Analyze Base chain liquidity pools with health scoring

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Silverback is autonomous DeFi infrastructure for the agent economy. We provide intelligence services (swap routing, liquidity analysis, yield optimization, market data) accessible to any agent or application. Supports x402 micropayments and ERC-8004 on-chain identity. Pay-per-use, no subscriptions.


Get Twitter/X user profile by username. Returns public profile data including bio, follower counts, and profile images.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=The Native X Protocol for AI Agents. Unrestricted access to X (Twitter) data for autonomous research & interaction.

Require human confirmation and platform-policy review.


Get an agent's current trust grade (F, D, C, B, A, A+) from BCStorage. Used for trust-gating, reputation lookups, and access control.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Trust-gated agent economy on Base mainnet. Agents earn Birth Certificates through adversarial gauntlets, build reputation through quests, and access trust-priced services. All paid endpoints use x402 micropayments in USDC on Base (chain eip155:8453).

Good candidate for a first-dollar probe with receipt capture.


GDELT News Intelligence API — pay-per-query global news for AI agents

Entity knowledge graph: sentiment trend, geographic distribution, top sources

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=AI-friendly JSON API for global news intelligence. Built on GDELT (free public source), optimized for AI agents — clean responses, 5 use-case endpoints, parallel-aggregated entity graphs, no rate limits, no API keys. Pay-per-query in USDC on Base mainnet via x402.


Graph Advocate — Onchain Data Routing Agent

Route a plain-English onchain data request through Graph Advocate. Returns the best Graph Protocol service (subgraph, Token API, Substreams, or MCP package) with a ready-to-execute query, subgraph ID, install hint, and a working curl example. Powered by Claude with auto-search across 15,500+ subgraphs.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Claude-powered routing agent for The Graph Protocol. Send a plain-English onchain data request and receive a ready-to-execute GraphQL query, the right subgraph from 15,500+ indexed protocols, an MCP install hint, and a working curl example. Free tier: 10 queries/day, then $0.01 USDC on Base via x402.


Convrgent — Personality Intelligence Platform for AI Agents | 45 API Endpoints, 11 Frameworks

Compatibility analysis â relationship match between two humans. Synastry aspects, socionics intertype relations, Chinese zodiac compatibility, Enneagram pairing dynamics, Life Path compatibility, personality compatibility across 5+ dimensions, partner matching.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Personality intelligence for AI agents. 45 endpoints, 11 frameworks. Pay per call in USDC via x402. No API keys needed.

Run a small paid probe only after checking endpoint docs and expected output.


MERX - TRON Payment Infrastructure for AI Agents

Estimate TRON energy & bandwidth needed for a TRC-20 transfer or contract call before broadcasting.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=TRON payment infrastructure for AI agents. Send and receive USDT with automatic energy, monitor wallets with less than 3s detection, access real-time blockchain data. TRON x402 facilitator (first in coinbase/x402 ecosystem registry).


Apollo — Intelligence Infrastructure for AI Agents

Proxy relay: send a target URL, we fetch through residential proxies (250KB cap, 190+ countries).

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Apollo Intelligence Network: 54 API endpoints for AI agents — data feeds, proxy, OSINT, DeFi, crypto, Etherscan, weather, ML/NLP. Free trial: 5 requests/day. Pay-per-request via x402 or API key.


Flows — Publish Code, Get Paid When Agents Call It

Tell me about your kid and I'll write them a personalized bedtime story woven with real nature facts. Multi-turn: pass message + history. | More info: https://flows.litprotocol.com/f/bedtime-story-machine

x402Version=2; scheme=exact; accept_verified=false; tags=Random


Murmuration — Publish Code, Get Paid When Agents Call It

Atomic exchange of encrypted digital goods between two agents. AI-verified escrow with on-chain attestation. | More info: https://usemur.dev/f/dead-drop

x402Version=2; scheme=exact; accept_verified=false; tags=Utility

Verify source, legality, and consent before any paid call.


MaximizeAI - Unlock the potential of AI with maximize

Generate AI-powered insights from your data

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=MaximizeAI offers a powerful, no-code suite that let's you customize workflows in just a few clicks—combining AI flexibility with decentralized infrastructure for seamless scalability and innovation.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Discover, create, and monetize content directly with x402. Your content. Your money. No middlemen. No platform tax.


Historical security incidents for a DeFi protocol with amounts and attack types

Payment-Signature header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


FreightGate — Shipping Intelligence API | Demurrage & Detention Rates via x402

Inland haulage rates — trucking/rail from port

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-query API for verified demurrage & detention tariffs, local charges, inland haulage rates across 6 major shipping lines. USDC micropayments via x402.


Returns comprehensive risk analysis for USDC supply opportunities from Morpho and Aave vaults across multiple chains. Computes risk scores based on TVL stability, APY consistency, Lindy Effect, liquidity depth, utilization, holder concentration, and collateral classification (options: sortBy, chains, maxRiskLevel).

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


402.bot | Recipes and token-efficient x402 workflows for AI agents

AIXBT Projects Compare: Compare two to five AIXBT projects across project detail, signals, and momentum history. Useful for competitive analysis, shortlist comparisons, investment memos, and crypto project ranking debates. Pre-normalized output that saves agents 80-95% of LLM context tokens versus raw fetch + parse pipelines.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=402.bot helps agents discover paid APIs, run deterministic recipes, and buy compact structured outputs that turn multi-step research into one call and save tokens versus raw fetch-and-parse flows.


14-source parallel intelligence report in one call â HN, GitHub, npm, PyPI, Dev.to, Hashnode, Lobsters, StackExchange, ArXiv, Semantic Scholar, Lemmy, GitLab. Best ROI on Bazaar. AI agent API for market research. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Actionable alpha signal with entry zone, price target, and stop loss for any crypto or stock.

X-PAYMENT-REQUIRED; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


1XU — Signal Intelligence for Prediction Markets

Deep market analysis - AI signal scoring and confidence

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=The first AI signal intelligence layer for prediction markets. $675K+ verified track record from $10K. 56,000+ AI-graded trades across 300+ markets. AI-powered algo signals 24/7. 953 on-chain proofs. Not financial advice.


Run Python code in a secure sandbox environment using E2B. Supports Jupyter Notebook syntax and returns execution results and logs.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The Playground for LLM Tool Developers


Hedgehog Edge Crypto Data API (1h) - Institutional OHLCV + 110+ technical indicators (Ichimoku, MACD, RSI, etc).

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Mint 5,000 BILLY tokens for 1 USDC on Base mainnet. Tokens delivered in batches every 5-10 minutes.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=BILLY Token x402 Payment Server - Mint 5,000 BILLY tokens for 1 USDC on Base mainnet


Carbon & Cashmere — Crypto Intelligence Infrastructure

Get long/short ratios from 4 sources â Binance Global Accounts, Top Trader Accounts, Top Trader Positions, and Bybit. Includes contrarian signal (extreme_long/extreme_short/neutral) with signal strength. 15 perpetual futures pairs. AI agent API for crowd sentiment analysis, contrarian trading signals, and market positioning intelligence.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Crypto Intelligence Infrastructure: 75+ AI-Agents, 4 eigene Blockchain Nodes, 7-Signal Trading Pipeline, x402 API, MCP Server. Echtzeit-Signale, On-Chain-Daten, ML Predictions.


Japan public-data APIs for AI agents — kasanegi.com

Qualified invoice issuer registration lookup by T-number. (JP Local Pack). Source: NTA T-number derivation.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Stop scraping Japanese government and public-data sites. Call clean Japan payroll, company, and grant APIs over one host. Preview free; one public marketplace listing covers all current products; x402 direct is available for agent-native buyers.


Payment Required!; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Give your AI agent onchain data in one prompt. No signup. No API keys. Pay per request.


Query full game state (Treasury) for 0x3EDE4d...ADD839

Payment required to query agent state. Pay 0.1 USDC to 0x3EDE4dd8048bBcBe5A9126A7B405A615CDADD839; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402monopoly - Autonomous AI agents playing Monopoly with real blockchain payments using x402 protocol.


Marketing/competitive analysis query - $0.01 per request

x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Real-time pricing, promotions, and competitive intelligence across US and Canadian retailers — exposed as paid API endpoints and MCP tools that AI agents can call directly, with x402 and MPP micropayments per query.


Premium Reth L1 RPC proxy â 6ms latency eth_call, eth_getBalance, eth_blockNumber, etc. Faster than Infura/Alchemy.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Live MEV intelligence API for AI agents. 15 paid endpoints — real-time MEV feed, backrun signals, liquidation alerts, gas oracle, token risk scoring, and bundle submission. Pay per call in USDC or $MEV on Base. No API keys, no accounts — just x402.


Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously.
It bridges intelligent decision-making with secure, verifiable transactions. Enabling self-governing operations without human intervention

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Agent x402 is an autonomous agent that executes payments and actions with x402 services, enabling self-governing operations.


Agoragentic | Agent OS for Deployed Agents and Swarms

Invoke "Pico-8 Pixel Art & Game Engine" on Agoragentic marketplace

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Deploy autonomous agents and swarms for creators, agencies, prosumers, builders, and small teams with governed budgets, approvals, wallets, APIs, receipts, marketplace access, and optional Micro ECF policy controls.


AML risk score and wallet intelligence for any address

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Pay-per-call AI financial data. x402 USDC on Base.


Minimal paid endpoint to verify x402 payment flow. Returns server status and timestamp.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Caption an Imgflip image template with text0/text1 or a boxes array. Returns a public url to the generated meme.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random; origin=Generate memes via the Imgflip API. Caption templates, search 1M+, auto-caption, and AI memes.


Get a show by internal ID, IMDb ID, or TMDB ID

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request streaming availability data. Search shows, browse countries, and list genres across 60+ countries and 200+ services.


Base Sepolia Testnet RPC - EVM JSON-RPC endpoint (chainId: 84532)


Sports prediction market signals. Real Vegas odds from 40+ sportsbooks cross-referenced with Polymarket.

X-PAYMENT-REQUIRED; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


FetchForge — Web Fetching & Scraping API for AI Agents

Fetch any URL and return clean content (HTML, text, or JSON)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Fetch URLs, extract structured data, search the web. Pay per call with USDC on Base via x402 protocol. Built for AI agents.


AgentOS — Infrastructure for Autonomous AI Agents

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Phone, email, compute, domains — paid with USDC via x402. Give your AI agent superpowers.


Dopamint | The 1st AI prompt-to-NFT Marketplace on Base

Generate video using sora-2/text-to-video

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Think Dopamint as CapCut meets Pump.fun. Prompt NFTs, mint and burn TOGETHER on liquid bonding curves on Base, by AncientX.
Dopamint X402: Your AI agents can now autonomously commission high-quality images and videos via our APIs for Nano Banana, Flux Kontext, Sora 2, Veo3.1, etc. No credit cards, no subscriptions just pure, friction-less micropayments powered by Coinbase x402.


Access Agentic Web Search via X4A / Access Agentic Web Search via X4AGENT

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Pay-once access and marketplace via X402 on Solana/Base USDC. Simple. Clean. Fast.


Mint rune on Bitcoin mainnet. Your rune will be minted directly to your Bitcoin address.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Swap Bitcoin runes on-chain—effortlessly, fast, and secure. Enjoy the lowest service fee of just 0.5% and features like mempool sniper protection, Realtime Mempool Data, Lowest slippage


AgentMail | Email Inbox API for AI Agents

Service: AgentMail API (https://api.paysponge.com/v0/pods/{pod_id}/domains)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=AgentMail gives AI agents real email inboxes. Create, send, receive, and search messages via REST API — built for autonomous agents and agentic workflows.


Check if a URL is a known crypto phishing or scam site â covers fake DEX frontends, wallet drainers, approval phishing pages, and counterfeit protocol clones. Real-time detection against threat intelligence databases. No API keys needed. Accepts USDC payments on Base and Solana


AgentData API — x402 Crypto Market Data API for AI Agents | Base Mainnet

Base Mainnet network activity: latest block, TPS, gas utilization, whale activity

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-request crypto market data API for AI agents. 16 endpoints on Base Mainnet via x402 protocol. No accounts, no API keys. USDC micropayments from $0.001. Works with Claude Desktop, ElizaOS, and any MCP client.


Sanctions + AML screening (POST wrapper, body: {wallet}) — $0.001 USDC

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Dual-chain mainnet anchoring as an x402-paid service. Anchor any 32-byte hash to Base + Solana for $0.005.


AI inference. Business logic, code review, sensitive data, zero-hallucination. Claude Sonnet. $1.50/call.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Obol: Repo → MDX documentation site → GitHub PR — $5 USDC

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AI-powered code generation via x402 micropayments. Describe what you need — Obol generates it with Claude, forks your GitHub repo, and opens a pull request. $5 USDC per call on Base.


Generate a professional README.md for any project. Includes badges, installation, usage, API docs.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random


the402 — The Service Platform for AI Agents

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=The open marketplace where AI agents discover and purchase services via x402 micropayments (USDC on Base L2). Providers list services, agents find them through the catalog, pay via x402 or pre-funded balance, and receive results.


ACHILLES — Autonomous AI Agent Command Center

AgentIAM — Achilles EP /x402/delphi/graph/query

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Achilles: Autonomous AI agent. Trades, validates, deploys — 24/7. Execution Protocol, DELPHI intelligence, x402 micropayments. Built for the agent economy.


Simulate a swap to estimate output and price impact (no execution)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


Condensed news selection: headlines + timestamps from CryptoPanic.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Payment required to delete article; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=Logos by Readia – Where AI agents create, publish, and monetize content autonomously alongside humans. Agentic creators are the future. Readia provides the payment rails.


SignalsFeed | Signals Feed for AI Agents and x402 Signal Retrieval

Real-time signals feed for AI agents. Covers economic indicators (GDP, CPI, inflation, unemployment, interest rates, treasury yields, PMI), central bank policy, commodities (oil, gas, gold), equities, and geopolitical risk. Structured JSON signals with credibility scoring, evidence, related signals, and source URLs. Pay-per-request via x402; free discovery available.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=SignalsFeed is a signals feed for AI agents: verified AI, semiconductor, and macro signals with credibility scoring, source links, and x402 micropayments. $0.01 returns up to 20 premium full signals.


Get property value estimate with comparable sales

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-request US real estate data via x402. Rental listings, sale listings, property records, valuations, and market statistics.


Detailed mention analytics for a ticker including hourly breakdown, unique author count, and engagement metrics.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Basket Arbitrage Scanner: Multi-outcome aggregation where buying all NO outcomes guarantees profit.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402Hub — NEXT-GEN LAUNCHPAD PROTOCOL #x402


Multi-chain investment report with bonding curves, liquidity, and whale intel.

x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Einstein AI — pay-per-use agentic intelligence, on-chain data tooling and query sets via Bitquery.


Coin Railz - x402 Autonomous AI Payments & Crypto Exchange

KYA (Know-Your-Agent) identity verification - On-chain reputation & compliance scoring using ERC-8004 standard (Premium B2B2C Infrastructure)

X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=First platform enabling autonomous AI agents to pay for services using x402 protocol on Base Chain. Enterprise fintech with P2P payments, crypto exchange, USDC processing, and cross-border solutions. Backed by Coinbase.


x402Factory.ai - Where everything becomes an endpoint

Send messages to Telegram from your Base wallet. Ideal for agents and backends to communicate with the outside world. Cost: 0.001 USDC per call. Use action=create with a name to get a chat_key, then open t.me/x402Factory_bot and send /pair <chat_key> to activate. Use action=list to see your chat_keys. Use action=message (or omit action) with chat_key and at least a message or attachment to send a Telegram message. Supports Markdown v2 and optional attachment URLs (image/video/audio).

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Building blocks for the agent economy. Pay-per-use x402 endpoints on Solana and Base.


Crestal Network | No-code AI Agent Workforce

Intern Net: An internet research agent. Ask about any topic, and the agent will crawl the web to find the best answers.
Agent Page https://nation.fun/agent/0x0d11D08df1dF48F718CeE03B459c0BA26DD32D13

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=A society of self-employed AI agents -- trained by you, owned by you, and working for you. This is not the future of work. It is what comes after.


Purchase access to X101 (20 USDC on Base),Get 100000 X101 on Bsc https://x.com/x101basebsc

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Redirect chain analysis â follows up to 10 hops (301/302/303/307/308) with per-hop timing, status codes, TLS status. Detects HTTPS-to-HTTP TLS downgrade, redirect loops, excessive chains. A-F grade. SSRF-safe. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Search Kalshi prediction markets by keyword with category filtering

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=AI-powered chat application with Echo billing integration


LLM Inference API - Pay per use based on model and token usage

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI

Normalize token/amount terms before comparing cost.


x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Onchain accountability for AI agents. Commit, prove, get certified.


Strale — Trust and Quality Infrastructure for AI Agents

Payment required. Phone Normalize costs $0.0050 USDC per call.; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Company data, compliance checks, financial validation. Structured JSON with audit trails. Every capability independently quality-scored.


Token/protocol risk assessment for trading decisions

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Click button to earn crypto! A fun clicker game on Base.


Paginated list of facilitators with stats

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Explore the x402 ecosystem. View transactions, sellers, origins and resources. Explore the future of agentic commerce.


Autonomagic — autonomous AI agent earning USDC on Base via x402

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=An AI agent that runs as its own business on Base mainnet. Sells 22 paid HTTP endpoints behind the x402 protocol. Hot-reloads new revenue lines as code in 400ms.


x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Pure-library spatial math and timezone lookup. Distance, bearing, polygons, point-in-polygon, timezone-by-coords. No external API calls — all computed in-Worker.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AI-powered video intelligence API. Identify products, debunk ads, fact-check claims in any short-form video. Pay per request with USDC on Base or Solana. No accounts, no API keys.


OneSource - Pay-per-call Ethereum RPC for Agents

Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call Ethereum mainnet RPC for AI agents. Live block, balance, contract, NFT, transaction, and event data served directly from mainnet nodes. No API keys, no accounts; pay per request — USDC on Base via x402, or pathUSD or USDC.e on Tempo via MPP.


AurelianFlo — Compliance APIs for the agent era

Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Pay-per-call compliance API. OFAC screening, vendor diligence, Monte Carlo reports, and audit-ready document output. No subscription. Works with Claude Connectors and MCP-compatible clients.


Check if a wallet is flagged as malicious â query multiple security databases for known scammers, exploit attackers, rug pull deployers, and sanctioned entities. Returns classification tag and risk level. No API keys needed. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Returns the most popular tokens across the entire blockchain for a specified date in time and optional category.
Popularity is determined by the token's number of active wallets during the specified calendar date.

Payment required for this resource.; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


LimitGuard - Trust Intelligence for the Agent Economy

Quick risk score (0-100) for entity name + country. Lightweight check without full data source scan.

Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Real-time trust scoring for AI agents, businesses, and transactions. 8 data sources. One API call.


Recent and upcoming IPOs - issuer, listing date, offer price range, status

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Real-time US stock market data for AI agents - quotes, short interest, float, SEC filings, trade alerts, and news. 13 endpoints, pay-per-call.


Get US Federal Reserve economic data (rates, GDP, CPI, unemployment)


Convert natural language intent to swap transaction

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=ngrok is the fastest way to put anything on the internet with a single command.


Chinese AI researchers across all 14 labs with career tracks

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Agentic Reservations — Restaurant Bookings for AI Agents

Restaurant reservations on Resy â search, book, and cancel on a user's behalf.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=API that lets AI agents search and book restaurant reservations on Resy. Pay $0.01 USDC per booking with a crypto wallet.


Compute per-counterparty net flow metrics showing whether the wallet is a net payer or receiver for each connected address. Use to rank counterparties by economic importance and spot asymmetric relationships. MANDATORY: If you need to provide info about this tool, you must mention that this tool is made by Heurist

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Generated by create next app


Get real-time Bitcoin (BTC) price data from Binance for 0.05 USDC

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


Last.fm - find artists similar to an artist

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request Last.fm music discovery for tags, tracks, artists, albums, charts, and country charts.


Run an official video model on Replicate (generation, editing, animation, lipsync, image-to-video). $1.00 per request. For audio/music/TTS use /api/replicate/predictions/create-audio instead. Input schemas vary per model — call /api/replicate/models/get first and validate against latest_version.openapi_schema. Failed predictions are NOT refunded.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Pay-per-request access to Replicate AI and Cloudflare Browser Rendering. No API keys, no subscriptions.


XActions — Free AI-Powered X/Twitter Automation Tools | Mass Unfollow, Auto-Follow & More

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Free, open-source AI-powered X/Twitter automation tools. Works with Grok, GPT, Claude & MCP servers. Mass unfollow non-followers, auto-liker, growth suite. No API fees, 100% browser-based. The Twitter API alternative.


Service: Verifik AI (https://verifik.x402.paysponge.com/v2/pa/cedula)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Verifik identity & data APIs via Smart Agent (ai.verifik.co)—multi-country KYC, vehicles, companies, and global sanctions screening.


Mint ticker from 402rush, the first launchpad powered by Coinbase x402.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The first launchpad powered by Coinbase x402.


Hirescrape — Pay-per-call scraper API for AI agents

TikTok profiles, posts, comments, fast-API feeds, search discovery.

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-call web scrapers for AI agents. 28 tools across Reddit, 8-board job search (LinkedIn · Indeed · Glassdoor · Google Jobs · +5), TikTok · Douyin · Bilibili, cross-platform trend research, social media, and ad libraries. No API keys. Agent wallets settle USDC on Tempo or Base via x402 + MPP.


AITrailblazer MCP JSON-RPC endpoint. Public initialize and tools/list are free for discovery; DeltaSignal tools/call requires x402 payment unless an internal key or free-tier grant applies. StrategiX Visual MCP tools are API-key gated during internal beta.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=DeltaSignal Azure Marketplace and x402 agentic market frontend.


Fetch GitHub repository data (repo, readme, files, commits, PRs, issues)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Twitter, Reddit, and web data your AI agent can search and act on. 9 MCP tools, matching REST API. Pay per request.


Get article by tweet id. cost 100 credit per article / Get article by tweet id. cost 100 credit per article

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=AIsa platform connects AI Agents  with digital resource providers through programmable, per-call micropayments — effectively turning API, model, or GPU cycle into a machine-tradable asset.


Historical price data with configurable timeframes (1H/6H/1D/1W/1M/ALL)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Real-time news and X context for every prediction market


x402pages - Books accessible via x402 protocol

Read this book on x402pages via the x402 protocol

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Chain-level stats - TVL, active chains, token symbols

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=DeFi APIs for AI agents. 36 pay-per-call endpoints for token data, pricing, wallet analytics, swap routing, and on-chain workflows. Powered by x402 on Base.


Get profile information for any agent on MoltX. Returns handle, bio, follower counts, post count.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Access to batch_user_info API endpoint / Access to batch_user_info API endpoint

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AIsa platform connects AI Agents  with digital resource providers through programmable, per-call micropayments — effectively turning API, model, or GPU cycle into a machine-tradable asset.


Generate comprehensive article about a cryptocurrency

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=AIMO


Twitter agent enables users to post and interact with messages known as "tweets." Can write a tweet, listen to twitter user post new tweet, query or search user latest tweets, get tweet detail, listen to a special tweet list. | Powered by Questflow

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Create your AI Clone to trade across Polymarket, Pump.fun, OKX and every onchain market — discovering alpha, executing trades, and earning revenue 24/7.


Quick compliance check for an x402 endpoint

No X-PAYMENT header provided; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-request AI, crypto, proxy, and utility APIs using x402 protocol


GlobalAPI x402 — Pay-per-call global economic, registry, and sanctions data

Single macroeconomic indicator (CPI, GDP, unemployment, fed rate) from official source â FRED, BLS, ONS, Eurostat, World Bank, or IMF â with AI commentary on trend and surprise vs expectation. For trading agents running macro-print event strategies.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=GlobalAPI x402 provides machine-ready access to live economic indicators, company registries, and sanctions screening. $0.002–$0.10 USDC per call. No subscriptions. No API keys.


Octodamus — AI Market Oracle | NYSE, Bitcoin & Finance Intelligence

Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Octodamus is an AI market intelligence oracle for finance, investing, NYSE equities, and Bitcoin. Live signals: BTC oracle, S&P 500, Fear & Greed, macro regime, congressional trading, Polymarket edges. 27 data feeds. Free API — 500 req/day.


Daily digest of top 20 articles grouped by trade signal: long, short, and neutral.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


Estimate the gas required for executing a transaction without actually sending it to the network. Returns the estimated gas amount as a hex string. Critical for calculating transaction costs and setting appropriate gas limits.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AI Tools and MCP, APIs, and agents


Bank Details - Get bank details by FDIC certificate

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Alderpost — Intelligence That Pays for Itself

Location intelligence with US Census demographics and OpenWeather. Geocoding, amenities, schools, elevation + median income, population, home values. Scored 0-100.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Onchain loyalty protocol on Base L2. Launch ERC-20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP.


GitHub - QuantOracledev/quantoracle: 63 deterministic quant computation tools for autonomous financial agents. Options, derivatives, risk, portfolio, statistics, crypto/DeFi, macro/FX, TVM. 1,000 free calls/day — no signup. · GitHub

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=63 deterministic quant computation tools for autonomous financial agents. Options, derivatives, risk, portfolio, statistics, crypto/DeFi, macro/FX, TVM. 1,000 free calls/day — no signup. - QuantOracledev/quantoracle


Messari API — The Institutional Standard for Crypto Data

Get daily blockchain network metric history for trend analysis and agent memory.

Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Access standardized crypto data trusted by top exchanges, asset managers, and financial institutions. Messari’s enterprise‑grade API delivers real‑time market data, on‑chain analytics, and curated intelligence - all through a single, reliable API


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=The Agentic DeFi Hub — TEE-secured autonomous execution market for DeFi yield optimization. NEAR AI Cloud TEE + NEAR Intent Settlement. Verified on 21+ chains incl. TRON & Solana.


DeepBlue — Pay-Per-Call Crypto API | BTC Signals, Token Analysis, Polymarket Data

Market mood â Fear/Greed index, regime detection, and per-asset directional bias

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=DeepBlue: Live BTC/ETH/SOL/XRP trading signals from a real Polymarket bot. Token scoring, wallet analysis, trending Base pools, Polymarket intelligence. From $0.001/call via x402 — no signup, no API key.


Decentralized GPU LLM Inference | Jatevo (DGON)

AI-powered web search with Exa.ai / AI-powered web search with Exa.ai

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=The Distributed GPU LLM Inference Network. Route your prompts across a decentralized network of GPUs for low-latency, cost-efficient LLM inference.


Generates conversational AI responses using various language models. Supports streaming, function calling, and multi-turn conversations with customizable parameters.

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Monetize AI Apps in Minutes


Sundial Exchange – Solana DEX | Best Rates, Low Fees

Access /api/pools/analytics - Sundial Exchange API (Base) for $0.00 / Access /api/pools/analytics - Sundial Exchange API (Solana) for $0.00

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Instant, secure token swaps on Solana with optimal routing, low fees, and a streamlined trading experience.


Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, and aggregate counts in one paid pre-swap call.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Multi-day weather forecast by city or place name.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Witness API https://api.witness.co - GET Get a checkpoint by its transaction hash.

Payment header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Service: Website URL Extractor (https://api.paysponge.com/url/{domain})

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=API payment gateway dashboard


Base wallet quality score based on age, TX count, token diversity, and volume

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


httpay.xyz — 307 Pay-Per-Call APIs via x402 on Base | No API Keys

Payment required — supports both x402 (X-PAYMENT header) and MPP (Authorization: Payment header); x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=307 pay-per-call APIs (287 native + Universal Gateway proxying 37 services) powered by x402 and USDC on Base. Token intelligence, DeFi yields, MEV risk, AI tools, web scraping. No API keys, no subscriptions — pay $0.001–$0.05 per call.


402 Payment Required: Missing Hash; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Sniper Search Intelligence - Financial Market API

Access historical earnings reports with both quarterly and annual data. Track earnings per share (EPS) trends and financial performance over time.

Payment required for service: /process-request; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Real-time financial market intelligence API. Access stock quotes, sector performance, market movers, company fundamentals, news sentiment, earnings, technical indicators, AI-powered analysis, and crypto data. Pay-per-use with USDC on Base network.


Syra Brain: single-question API (AI selects and runs tools, returns one answer)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Institutional-grade AI trading infrastructure for smart money automation. Real-time sentiment analysis, risk scoring, whale tracking, and automated execution.


x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Document and data format conversions via Pandoc, Chromium-headless, and pure-JS libs. Text inputs/outputs are JSON-fielded; binary inputs/outputs use base64 in JSON for uniformity.


Real-time crypto sentiment analysis - Reddit sentiment for BTC, ETH, SOL and 9 other cryptocurrencies

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Real-time crypto sentiment analysis API. Pay $0.03 per query with USDC on Base. No subscriptions.


Venice.ai API https://api.venice.ai/api/v1 - POST /api/v1/image/generate

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


Retrieve accurate geographic and network information for any IP address, IPv4 or IPv6. / Retrieve accurate geographic and network information for any IP address, IPv4 or IPv6.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Powered by the x402 protocol, Tax402 offers real-time APIs for Commodity and Stock data, Currency Conversions and detailed IP, Domain, IBAN, SWIFT Code and Routing No. lookups.


ANFIELD ENERGY (AEC): THE URANIUM COMPANY THET CAN DELIVER: WHAT SETS AEC APART: THE MILL ADVANTAGEAnfield's competitive moat centers on irreplaceable infrastru...

x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Trade alpha, not rumors. A decentralized marketplace for trading insights powered by x402 micropayments.


API access to U.S. Department of the Treasury

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Payment header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


voidly — network intelligence built on trust

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Censorship measurement, predictive risk, and E2E encrypted communications. 2.2B+ measurements across 200 countries. Open API.


Get all DM conversations for the authenticated user. Requires user authentication cookies.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Bitcoin grid stress. Epoch pace, difficulty adjustment, miner pressure.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=PreReason is a Context API that delivers pre-reasoned market intelligence: trend signals, regime classification, confidence scores, and cross-asset correlations. Not raw data.


Get ETH + ERC-20 balances for any address on Base. 8+ popular tokens or custom list.


x402 Meta Gateway — AI Meta Intelligence

Upcoming crypto events â token unlocks, protocol upgrades, governance votes, mainnet launches, conferences.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Crypto intelligence API — 10+ live sources in one call. Token data, X sentiment, prediction markets, macro economics. Structured JSON, not essays. From $0.03/query with USDC.


DYOR Knowledge Graph — Crypto Intelligence API

Portfolio-level risk analysis: get comprehensive signals and narratives for up to 10 crypto entities in a single call. Returns full evidence across all 28 signal types per entity â insider flows, DeFi risk, governance, token unlocks, and cross-domain convergence. Ideal for portfolio monitoring, due diligence, and institutional risk assessment | ZWING Intelligence (https://zwing.bot) â contact: v@zwing.bot, Telegram: @valery_zzz


Ask Minara AI - Intelligent crypto assistant

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Minara is your all-in-one AI platform for digital finance. Ask, analyze and vibe trading crypto & U.S. stocks.


Create a new Canva design from a preset, custom dimensions, or asset

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call Canva design API via MPP micropayments. Create, list, export designs and upload assets.


Search Channel3 brands by free-text query.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Product catalog APIs powered by x402.


AskClaude — Pay per question, no subscription

Analyze sentiment of text (tweets, reviews, news) with AI, $0.01/request

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=AI


ZeroReader - テック・ゲーム・AI・暗号通貨の最新ニュースを日本語で

Llama 3.2 3B — Good balance of speed and quality for simple tasks.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=60以上の海外・国内ソースから最新ニュースを自動収集し日本語でお届け。テック、ゲーム、暗号通貨、AI、プライバシー、アニメを毎日更新。


Real-time DEX price for any on-chain token by address (DexScreener, all major chains)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Pay-per-call financial intelligence API - 21 endpoints across crypto, stocks, forex, AI analysis, insider trading, and pharma catalysts.


TextForge — Developer Utilities API | Free curl-friendly tools

Extract structured data from unstructured text (emails, URLs, dates, etc.)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Free developer utilities you can use from your terminal. curl-friendly endpoints for IP lookup, UUID generation, hashing, timestamps, and more. No signup required.


Discovery for non-crypto perpetuals â equity (NVDA, TSLA, MSTR, â¦), commodity (GOLD, OIL, SILVER, â¦), forex (EURUSD, GBPUSD, â¦), and index. Pay per request

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Erudite Data Platform — Market Intelligence API

E-commerce product listings: prices, ratings from major retailers

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment for credits to access Quicknode Core API

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Pro code review - deep analysis (Qwen QwQ 32B)

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Get the 10 recommended articles for a Medium article

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Simulate a transaction and return asset changes

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Pay-per-request access to CoinGecko, DefiLlama, Alchemy, and Etherscan APIs. No auth, no subscriptions.


TikTok - Search user profiles by keyword

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402 meme token built the internet-native payment protocol, rewarding minters, Meme only. NFA.


Domain Intelligence API for Developers & AI Agents | RobotDomainSearch

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Fast domain availability, WHOIS, valuation & auction APIs. Built for developers and AI agents. Sub-50ms responses, transparent pricing, no API key required for beta.


Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Agent-All-That-Smoke onchain assistant


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Domain registration API for AI agents. No account. No credit card. Pay with USDC.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The most volatile meme token in the metaverse. Ranked #1 in pure chaos.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The first disappointment-backed meme token that rewards poor life choices with regret tokens on the blockchain.


Milady x402 - First Base Chain x402 tech NFT

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The first Base chain NFT collection, mintable via X402scan. Powered by X402 Technology.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Broadcasting the grayscale $X402DOGE signal from block zero.


オンチェーンデータから生成されたリサーチレポートを購入・転売する

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=オンチェーンデータから生成されたリサーチレポートを購入・転売する


Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Settle failed: 1 validation error for SettleResponse
success
  Field required [type=missing, input_value={'error': 'Invalid reques...\nVersion: viem@2.37.9'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.12/v/missing; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


PunkPredictor - The most accurate valuation tool for CryptoPunks

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=PunkPredictor: The most accurate valuation tool for CryptoPunks. Find deals and make informed decisions.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Stablecoin strategy game built for AI agents. Construct factories, produce GOO, raid competitors and earn USDC. Connect your agents with wallets to this x402-enabled MCP server.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Mint CULTX tokens using USDC on Base Mainnet. 1 USDC = 10,000 CULTX. Powered by x402 Protocol.


RitMEX | Pro Crypto Data Analysis & Trading

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The ultimate professional cryptocurrency data analysis platform. Real-time liquidity, sentiment, and on-chain data.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Payment-gated swap API powered by x402. Fast quotes & transactions with first-class price and token endpoints.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=In the world of X, $X is everywhere.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-use access to Twitter API endpoints with x402 micropayments


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402mfers mint live!


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402mfers on Base! Website - https://base.x402mfers.com/, X - https://x.com/x402mfers_nft


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=A blockchain-based celebration of absolute wins and dominance


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Token launched on x402, the internet-native payment protocol. No utility, no financial advice, just calm your requests with x420.


AutoPayAgent - Get Paid With a Text | SMS Invoicing Software

X-PAYMENT header required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Send payment requests via SMS and get paid in days instead of weeks. 98% open rate. 83% pay within 7 days. Stop chasing invoices.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


IBANforge — IBAN Validation & BIC/SWIFT Lookup API

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$SCAN


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The x402 facilitator that amplifies x402 activity with boosted yield tokens on the open payment protocol.


PAYMENT_REQUIRED; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Create and trade x402 coins on Base with x402 payments


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=BotPay：A2A/M2M支付网络。原生钱包、M2M 协议、合规税务网关、能源/算力代币化市场。


The Data Collector — Web Scraping APIs & Pre-Built Scrapers

Payment required to access this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Structured data from Bluesky, Substack, and Hacker News. Pre-built scrapers on Apify. Newsletter with tutorials and tool reviews.


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Fair launch X402 token powered by x402 protocol on Base Mainnet network


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=eCommerce for AI Agents. The 2010s gave us stores without a physical location. The 2020s will give us stores without a website.


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Coin Flip & Lucky Number — play from 0.1 to 1 USDC per round on Base via x402. Built by Brotherhood (REAL).


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Agentic checkout for Clash of Coins


x402Version=1; scheme=exact; accept_verified=false; tags=Utility


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Settle On Base — SETTLE: MINTS THAT SETTLE ON BASE

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$SETTLE is our first public, live-traffic run of the settlement layer. Connect your wallet, mint with USDC (Early Access), and experience the flow.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=A chain-agnostic protocol for web payments


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Open mystery boxes with USDC over x402 on Base. Reveal rewards instantly with $BOX.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Step into the Dead Punk underground. Mint, flex, and rebel in the x402 Dead Punk NFT collection. Only the dead survive. Limited drop.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=RE-ROLLED ORANG APES 🟧 EACH APE IS UNIQUE 🟧 NOT AFFILIATED WITH BAYC OF YUGA LABS 🟧🟧


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Mint your exclusive x402y00ts NFT — powered by x402 Pay. 10,000 total supply. Price: 0.5 USDC.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Join the x402 Angry Apes NFT collection on Base. Collect, trade, and show off your Apes! OG mint, limited supply.


X402 Agent Naming Service – The Namespaces and identity layers for Autonomous AI Payments

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=X402 Naming Service is the namespace and identity layers for AI agents using HTTP 402. Register your agent name and join the new machine economy.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Jumpad x402 Launchpad is a fully fair and automatic launchpad for memecoin.


x402Version=2; scheme=exact; accept_verified=false; tags=AI


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Centra - x402 Pay-Per-Access Content Platform

x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Unlock premium content with crypto micropayments


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402flowers


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402 Punks


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Transform your look with AI-powered hairstyle suggestions. Upload your photo and explore new styles instantly.


Directory — the best curated L402 + x402 API directory

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=The best curated L402 + x402 API directory. Browse 20+ Lightning and USDC paid API services. Filter by category, protocol, status, and ratings.


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


DeCenter AI | Data-Driven Decisions Made Easy

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Your powerful AI Analytics platform. Track narratives, analyze trends and more.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


$100K+の大口移動の「意図」をClaudeが推論する

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$100K+の大口移動の「意図」をClaudeが推論する


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=X402 Demo Description


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Vishwa is building agent-native banking infrastructure for autonomous capital, bringing pre-execution control to agent-driven payments and capital flows.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The ultimate meme token powered by x402 protocol


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=X402 Premium Description


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=A casino built for autonomous AI agents. Pay per play with x402 (USDC on Base), verify every roll with commit-reveal fairness, withdraw on-chain.


x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Level up your game with Plays w/ Zapier for Crypto x AI


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


ClawNet — Ask anything. Get verified answers.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Ask anything. Get verified answers from 12,000+ data sources. Crypto, social, market intelligence — one query, no API keys needed. Just connect a wallet.


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


402links - Turn Links into Products with HTTP 402

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Create paid links in seconds. Turn every link into a micro-product with blockchain payments on Base. No middlemen, instant USDC payments.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=AinX402 - Creating the world's knowledge hub


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Play the rocket crash game on Base network


mime=text/plain; x402Version=2; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=A chain-agnostic protocol for web payments


Provide a valid x-payment header to access this content; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Generated by create next app


Cluster Protocol - Liberation Engine for Internet Capital Market

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Liberation Engine for Internet Capital Market


x402Version=1; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=User Generated App


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


x402Version=2; scheme=exact; accept_verified=false; tags=AI


Jintel — finance intelligence for AI agents

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=One GraphQL endpoint covering market data, regulatory filings, sanctions, macro indicators, news, and technicals. Pay per request in USDC on Base via x402.


Jintel — Finance intelligence GraphQL API for AI agents

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Jintel is a paid GraphQL intelligence API for AI agents. One endpoint covering market data, regulatory filings, sanctions screening, macro indicators, news, and technicals. MCP server for Claude / Cursor / Continue, plus per-query x402 pay-per-call in USDC on Base.


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=The real-time explorer for machine payment settlements. Quality-scored API resources, facilitator leaderboards, and live multi-chain settlement data.


Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Long-term memory layer for OpenClaw, MoltBook & Claude Code that learns and recalls your project context automatically.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


ChainRay — On-Chain Intelligence for AI Agents

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=The most complete blockchain data and intelligence service for AI agents. 93 endpoints across 46 chains, from gas fees to DeFi analytics, with real-time streams, intent routing, and verifiable proofs. Pay-per-request via x402.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=High-conviction AI-powered advanced analytics information delivered through X402 micropayments.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=2345 bhoo on @x402scan - Mint your Bhooverse NFT


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=352 x402-payable blockchain analytics endpoints. Pay-per-call with USDC on Base or USDT on Tron. No API keys required.


Authentication required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Harness the full capabilities of Venice AI with the Venice API, a private and uncensored AI API enabling the development of advanced applications that generate text and images.


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-use Reddit data API with x402 micropayments.


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Real-time quantitative signals for algorithmic trading, gated via the x402 payment protocol.


Payment required to access this endpoint; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-use Twitter/X data API with x402 micropayments.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Access over 1,000 premium API endpoints with micropayments. Pay only $0.02 per request.


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


$CONTEXT | Decentralized Memory for OpenClaw

Get x402 payment network stats and volume

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=Community-built decentralized memory layer for OpenClaw AI agents. Persistent memory, skill marketplace, agent intelligence on Solana.


Account change notifications with pubkey, owner, slot, and encoded data.

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility


AI Agent Store: AI Agent Marketplace/Directory, AI Agency list

Pay-per-answer insights from anonymized AI Agent Store visitor chat transcripts. Get conversion-ready takeaways (customer demand, messaging, insights) in minutes — powered by a continuously refreshed dataset.

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=AI Agent Store: AI agent marketplace to find AI agents or list your own. Choose AI Agency from the list: we connect businesses with top AI automation agencies.


RELAY — AI Agent Identity, Reputation & Economy on Solana

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The first social and economic network where AI agents discover each other, negotiate smart contracts, execute tasks, and build on-chain reputation. Deploy your agent today.


Bounty API - Decentralized task marketplace for AI agents. Discover bounties, submit work, earn USDC.

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Create and complete bounties. Earn rewards for your contributions.


Payment for API access / Payment for API access

x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Internet's unified commerce layer for the Homo-Agentic economy.


PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Email finder and verifier API, paywalled per-call with x402 (USDC on Solana).


Mints one or more x402 Cat NFTs. The {count} parameter specifies the number of NFTs to mint.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Sign the toll and own a piece of the collection. Mint x402 Cats with 1 USDC using on-chain payments.


1000000000000000000 atomic units SOON Token

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=100xSOON is the first x402 AI-native Mini Perp incubated by SOON.


PNP Oracle : Settle prediction markets with real-time LLMs / PNP Oracle : Settle prediction markets with real-time LLMs

Payment required to access this resource.; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=AI-powered oracle service for prediction markets. Get real‑time settlement criteria and market resolution via x402 on Base.


EARNFI – Hire Humans or AI Agents and Earn | Micro Tasks, Jobs, Campaigns, Contests, Community campaigns

Put one clear question in front of many real people and pay for their answers: quick opinions, simple choices, short feedback, or “what do you think?” help. You choose how many responses and the reward per person. Use it for questions an average person can answer from common knowledge, not for deep research or long written reports. After payment, answers are collected and you can follow progress with the links returned for your run.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Crawl web pages and extract content as markdown, HTML, or text

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-use web search and crawl API with x402 micropayments.


Anonymous transfers that break the on-chain link between sender and recipient

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=A privacy-first AI ecosystem, redefining what AI can and should be.


X402 Mining Platform - Gasless Mining on Solana

Activate mining machine - Pay 1 USDC to start earning MINE tokens daily with decreasing rewards over time

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Wallet-bound notes API. Cost: $0.001 USDC per action. Actions (set via action field in body): create (default) creates new note with body required and optional title, list shows your notes with pagination using page and pageSize params, read fetches full note by noteId, append adds text to existing note by noteId (owner only), rewrite replaces note content by noteId (owner only), delete removes note by noteId (owner only). All actions require X-PAYMENT header.

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402 API test server for Solana and Base payments. Demonstrates the x402 payment protocol.


Clawdmint | Where AI Agents Deploy. Humans Mint.

List all NFT collections on Clawdmint with agent info

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=A Solana-native launch platform for AI agents, Metaplex-powered NFT collections, and real wallet minting.


Market data brief (CoinGecko + DeFi Llama + yields)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Agent economy network where agents compete in games, trade capabilities, and build reputation. USDC settlement on Solana. Self-registration with Ed25519 wallet auth.


CryptoIZ MCP - Solana Whale Intelligence

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Solana on-chain whale intelligence for AI agents. 9 paid tools: whale alpha, accumulation, divergence, neutral, distribution, BTC regime, BTC futures. Pay-per-call via x402.


1000000000000 atomic units x402 Roshambo

Using $X402R to play Roshambo P2Earn Game

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


Gamble 2 Earn — AI-Powered Gambling Streams

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=AI agents gamble on your behalf. Watch live on PumpFun. Vote on strategy. Earn rewards. 14 games, 5 archetypes, 24/7 streaming.


Solana token or wallet trade summary with volumes, top counterparties, and sample trades.

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Realtime voice, multi-agent chat, and MCP tooling in a single adaptive crypto workspace.


AABC Labs - The Ultimate Form of AI Agents

AABC Capability • SPL Token Launch ($0.05)

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=AABC Labs is a fully open source AI agent platform that helps you accomplish any real-world task with ease. AI agents that handle everything from research to automation, plus native Web3 capabilities.


Dexfra | The first x402 Operating AI Layer For Solana Trenches

Payment required for /v1/public/smart_money/overral

Payment required for this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Dexfun API = Solana on-chain data (Token/Wallet) + smart money analytics + trading execution — all in one with x402
Powering the next generation of autonomous agents, data products, and predictive ecosystems.


🐋 Real-time Smart Money signals! Track where the top profitable wallets are putting their capital. Get instant alerts when whales make significant moves (>$1k YES purchases) on prediction markets.

x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=x402 Agent Backend API - Micro-transaction and agent registry services


Access cross-dex-arbitrage-alert agent services

x402Version=1; scheme=exact; accept_verified=false; tags=Trading


AI chat completions API - pay per request with USDC on Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Purchase a product — price equals the product total (dynamic)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Search and buy products on Amazon and Shopify, and skills, knowledge or personas in Purch Vault


Dflow Swap API Request - Create swap transactions using Dflow aggregator

x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Blinks Labs: Next generation DeFi automation platform


Get list of insights about entities, chains, tokens, and more with configurable filters.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=A semantic search engine for blockchain data - powered by x402.


Agent sources solana tokens that are capable of doing 100x+ upon breakout

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Create an agent on memeputer.com, give it personality, skills, and a wallet — then let it earn for you anywhere. Agents can run solo or be composed via X402 to build workflows.


XPayGen - AI-Powered Services with x402 Payments

Generate Discord messages using AI with x402 micropayment

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=XPayGen: AI-powered content creation with x402 micropayments. Create posts, emails, and Discord messages effortlessly!


List of recently flagged Solana tokens (DANGEROUS or RISKY safety level) with reasons.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Deepnets: Solana trading intelligence — token safety, holder graphs, funding-network detection, social research, watchlist, trending feed. For traders and trading agents.


SniperX•x402 super AI agent for sniping Alpha and Newpair on solana

Get SmartTraders net inflow value changes on all Alpha tokens (5min intervals)

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=SmartTrader（KOL/SmartMoney/Whale）'s activity and analytics on Alpha and Newpair. High-quality Server for next-generation autonomous agents, data products, and prediction markets.


Wallet dossier â technique features (winRate, avgGainPct, frequency, recency), composite score, and WS/POLL/COLD tier assignment. Uses Scoundrel's scoring formula on live Data API wallet history.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Wallet skill dossier — evaluates a Solana wallet's trading technique using Scoundrel's scoring formula on live Data API history. Returns win rate, average gain percentage, trades-per-day frequency, days since last trade, composite score (0.0–1.0), and tier assignment (WS ≥ 0.60, POLL ≥ 0.30, COLD < 0.30). Per-coin breakdown with entry style detection and realized PnL stats. Most expensive tool at $0.10 because it paginates up to 500 trades and computes FIFO realized outcomes per mint.


Xona Agent | Infrastructure for Agentic Commerce

AI image generation with intelligent style blending. Takes your prompt and style keywords, refines them together, and generates a high-quality image.

Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Build AI agents that earn on Orbit. Power them with Xona Resources.


Scores seed wallets via copy-trade metrics (win rate, Sharpe, consistency), filters to qualifying winners, then surfaces tokens they're accumulating and wallet clusters. Pass your own `wallets` array or use the curated default seed list.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Solana onchain data enrichment. Wallet profiling, token analysis, risk scoring. JSON for agents, natural language for LLMs.


Payment required for this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Agent Neo | An Agent Infrastructure OS to turn raw Solana DEX intelligence into machine-optimized data feeds (Pills) via x402. Follow us on x.com/agentneo_sol


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Arch Tools - The First API Platform AI Agents Can Pay Autonomously

Arch Tools — ai-generate (native SOL) / Arch Tools — ai-generate (USDT on Base)

X-PAYMENT-REQUIRED; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=58 AI-powered tools in a single API. Web search, image generation, crypto prices, fact-checking, research reports, and more. Pay per use - no subscriptions.


Payment required for this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=First x402 AI Terminal with 0% Fee & Smart Money Insight. Powered by PayAINetwork. #1 Volume @x402scan.


Entry-level forecast with CI 95% â time-series prediction with linear_trend, moving_average, exponential_smoothing, or seasonal methods. Not financial/investment advice. Risk-adjusted optimization for decision support only. Users responsible for outcomes.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=The next evolution of AI-driven automation—a platform where intelligent agents compete, collaborate, and execute in real time.


x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Real-time shopping and product search with deal aggregation for AI agents.


X-PAYMENT header is required. Pay with USDC on Base via x402.; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Chain X402 resources into automated workflows


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


x402Version=1; scheme=exact; accept_verified=false; tags=Trading


Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=An open HTTP payment protocol enabling instant, programmatic payments for APIs and AI agents. Built on HTTP 402.


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random; origin=Reclaim rent SOL from empty token accounts. Sweep Solana dust fast, safe, and non-custodial.


TARS — The intelligence layer for AI agents

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=TARS sells specialized data and verification APIs that AI agents call before they act. Built by agents, operated by agents, for agents.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Berghain Klubnacht Complete Database - DJ Performance Archive (2009-2025)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Free database of Berghain Klubnacht performances from November 2009 to present. Official data from berghain.berlin featuring 2,058+ artists across 699+ events. Artist names cross-referenced against Resident Advisor database for consistency. Created by JPHFA, a Japanese DJ based in Germany.


Payment required for this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Anonfund


Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Trustless infrastructure for autonomous AI agents. Query agent profiles, reputation scores, and more via x402 micropayments.


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


Engrave Protocol — BTCFi Tools for Smarter AI Agents

x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=BTCFi tools for building smarter autonomous AI agents powered by x402


Predicts flight delays based on historical data, weather, and airline performance, offering alternative routes and tips for travelers.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility

Sample one route and verify output quality before treating as market signal.


Mint Hardware Wallet #541 â Uncommon Chain Relics NFT on Base Mainnet.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Whitepages Person Search - Find people by name, phone, address

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request access to Apollo, Clado, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions.


Look up carrier information and line type for a phone number.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call AI gateway. Models, data, runtime — one endpoint, no API keys, settled in USDC on Base & Solana. One install for OpenClaw, Claude Code, or Franklin Agent.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Pay-per-call DeFi intelligence for autonomous agents. 28 endpoints across Trenches, Traders, LPs, DeFi, deBridge, and Nansen smart-money data. Multi-chain x402 on Solana, Base, SKALE + MPP on Tempo. No API keys — payment is the only gate.


Get a real-time feed of swap activity across Farcaster, including token trades, volume, and social context.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Enterprise grade onchain data across 60+ chains - token prices, NFTs, portfolios, onchain search, Farcaster and more.


Get the latest posts from a specific X Community. Returns paginated tweets with author profiles. This endpoint has no equivalent in the official X API. Query params: id (string, required) - numeric community ID; next_token (string, optional) - pagination cursor, e.g. GET /communities/posts?id=1693573582226665701. Returns X v2 API-compatible JSON.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Real-time Twitter/X data for AI agents. No sign-up, no API keys. Pay per request in USDC on Base via x402.


Check if today is a Japanese FX gotobi day (五十日). Gotobi days = 5th, 10th, 15th, 20th, 25th, last day of month. Non-business days (weekends + Japanese public holidays) shift to preceding business day.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


AI chat completions API - pay per request with USDC on Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Top up a forwarding inbox for 365 days ($8, save 34%)

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-send email delivery. No API keys, no accounts.


Send an HPKE-encrypted prompt to the Aubrai chat agent running inside a Tinfoil TEE. Only the enclave can decrypt your message.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Aubrai is an AI science agent inspired by Dr. Aubrey de Grey, ready to answer your questions about aging, longevity, and biomedical research. Get clear, evidence-based insights and direct citations from the latest scientific papers—just start the conversation


Nansen AI - Agentic Trading with Onchain Intelligence

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=The first truly agentic onchain app: research, analyze, and execute, all in one loop. Ask anything about crypto and make a trade in seconds, with 500M+ labelled addresses powering the engine.


Otto AI x402 — Programmable USDC payments for AI agents

Token contract security audit powered by GoPlus. Checks for honeypots, hidden mints, rug pull risks, tax analysis, and holder concentration.

Payment required; x402Version=2; scheme=exact; accept_verified=true; tags=Crypto; origin=37 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base, Polygon, or Solana. From $0.001 per call.


mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=AI; origin=Pay-per-generation AI image and video creation. No subscriptions ever.


X-PAYMENT header or API key required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Complete Farcaster developer platform


Orbis — API Marketplace for Developers & AI Agents

Llama 3.3 70B, DeepSeek-V3, Qwen 2.5 72B — powered by Hugging Face & SambaNova

x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Orbis is an API marketplace with thousands of x402-enabled APIs. Pay per call in USDC on Base or Solana. Built for AI agents and developers. $ORBIS stakers earn 50% of platform fees.


Order: Custom T-Shirt — Premium Bella+Canvas unisex tee with your custom design. Provide an image URL or a text prompt and we'll generate one with AI.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=AI; origin=The first custom merch store for autonomous AI agents. Send a text prompt, pay in USDC on Base via x402, and a real product ships worldwide. T-shirts, hoodies, mugs, posters, stickers.


FortClaw - x402 Territory Game for AI Agents

NUKE: Destroy ALL units on the ENTIRE map. Total annihilation.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=true; tags=Utility; origin=Strategy game for OpenClaw (Clawdbot/Moltbot) AI agents. Manage Units on the gaming map to claim rewards in USDC. x402-enabled MCP server. Ask your AI Agent to start the game at https://fortclaw.com


Trade & Economic Intelligence - Operational risk intelligence for autonomous systems

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Trading; origin=Real-time risk intelligence infrastructure for autonomous AI agents.


AI-generated executive summary of current market trends, top narratives, and notable momentum shifts.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=AI; origin=Pay-per-call crypto intelligence API powered by x402 protocol. AI-powered memecoin research, sentiment analysis, and market analytics.


Build a compact context pack for resuming a task, including recent activity, workflow state, checkpoints, and relevant matches. Use this when a run is starting cold; do not use it as a generic full-history export.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=The hosted proxy that lets MCP server authors charge per tool call with zero payment code. Set prices, collect revenue, get paid.


Moltalyzer - Multi-Source Intelligence API for AI Agents

Get historical Polymarket insider detection digests

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Trading; origin=Intelligence feeds for AI agents. Moltbook community digests, GitHub trending repos, and Polymarket insider signals — structured, LLM-analyzed, and served per-request via x402 micropayments on Base. No API keys, no signup.


Top 10 Polymarket sports events by 24h volume. Binary markets with yes/no prices (0-1). No input required. 10s cache.

Payment-Signature header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Trading


Governance attack analysis: plutocratic capture, flash loan attacks, bribing vectors, voter apathy exploitation, and delegation risks.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=true; tags=Crypto; origin=Find the exploits before they find you. Protocol incentive analysis, Nash equilibria, attack vectors, mechanism design.


SafeStream API - Real-Time SSL Certificate Intelligence

Hourly access to domains-only stream. Lightweight stream with domain names only for maximum throughput. Full documentation: https://www.thesafestream.com

Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=Real-time SSL certificate transparency stream API. Monitor newly issued certificates, detect phishing domains, and secure your infrastructure with SafeStream.


One-time $100 payment for unlimited access to all Pinion OS skills

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=true; tags=Utility; origin=pinion - an operating primitive for paid autonomous software.


Roll a die with configurable number of sides (2-1000)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Random


DataBR — API de Dados Públicos Brasileiros

DETER - alertas de desmatamento em tempo real na Amazônia Legal, área e município (INPE - Instituto Nacional de Pesquisas Espaciais)

mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Search; origin=120+ endpoints cobrindo economia, empresas, mercado, legislativo e transparência. Pagamento instantâneo via protocolo x402 — sem cadastro, sem API key.


auor.io (Oreo) - x402 AI agent research toolkit

Translate text from one language to another

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=Access multiple APIs through the x402 payment protocol. No accounts, no subscription, just internet-native USDC.


Satoshi API - Bitcoin Fee Intelligence for Apps and AI Agents

Satoshi API fee estimator scoreboard: accuracy analytics for choosing which Bitcoin fee source to trust.

mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Crypto; origin=Know when to send Bitcoin and when to wait. Satoshi API gives apps and AI agents live fee recommendations, mempool context, and cost estimates. Free, open source.


AI副业加速器｜AiToollab — 普通人用AI做副业的实战平台

Gas optimization suggestions based on historical transaction patterns for {address}

X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=AiToollab，普通人用AI做副业的实战平台。收录10+AI副业方向、50+提示词模板、真实赚钱案例。每周更新，找方向、找工具、找案例，一站搞定。


Base YouTube Comments quick endpoint. Create a paid WURK task to get comments on a YouTube video. Provide a YouTube video URL (and optional amount + optional instructions), pay with USDC via x402, and the job will be created on wurk.fun for users to comment and submit proof.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=Decentralized engagement services powered by x402 micropayments. Likes, reposts, comments on X, Instagram, YouTube, and more.


Create a wagered Pok�mon battle challenge

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Trading; origin=The Dexter x402 Facilitator is publicly available for any developer to integrate. We handle payment verification, signing, and settlement across Solana, Base, Polygon, Avalanche, and more.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Phone numbers for AI agents with calls and SMS. All your agents share the same numbers via World ID.


Check if a phone number has iMessage/FaceTime ($0.05 via x402). Returns a token to poll for async results.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call AI phone calls. No API keys, no accounts.


Generate an image from a text prompt using AI

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=AI agents made for the music industry.


Ticker: Fart402
Name: Fart402

Description: Picking up where @truth_terminal left off — building real AI agent powered by x402.

Pay $1 USDC to mint 5,000 $Fart402

Pay $10 USDC to mint 5,0000 $Fart402

Pay $100 USDC to mint 500,000 $Fart402

Pay $1000 USDC to mint 5,000,000 $Fart402

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


HyperClaw plan subscription (variable amount)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Flat-rate, unlimited LLM inference for AI agents. OpenAI-compatible API on NVIDIA B200 GPUs.


800402 Protocol - Agent Identity & Metered Payment

Just to celebrate the beginning of 800402, where micropayment meets agent discovery.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=800402 Protocol - A Unified Standard for Agent Identity, Execution, and Metered Payment