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

DEX aggregated prices vs CEX prices with spread analysis for BTC/ETH/SOL

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.


Per-builder acceptance rates, latency, and health for Flashbots, Titan, Beaver, BuilderNet, Quasar. Know which builders are landing blocks NOW.

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.

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


Access Stock Data via X4A Dynamic Agent / Access Stock Data 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.

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


Obol: File → Vitest unit tests → 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.


the402 — The Service Platform for AI Agents

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

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


Get all contracts deployed by a specific address. Forensic tool for tracing deployers.

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


Reddit + Twitter/X + CryptoPanic + LunarCrush metrics: latest posts, counters, summary.

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

Require human confirmation and platform-policy review.


Payment required; 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

Event-driven policy intelligence API for AI agents. Covers forecasting context for elections, rate-path scenarios, inflation, commodities, and geopolitical catalysts. 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=Trading; 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.


AI-powered vision engine for grading physical Trading Card Game (TCG) assets like PokÃ©mon and Magic: The Gathering to predict PSA and Beckett grades.

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


Optimize SQL queries for performance. Suggests indexes, rewrites, and explains query plan improvements.


Cross-platform arbitrage scanner. Finds biggest gaps between Polymarket and Kalshi.

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


Pay $0.10 USDC to play the game of chance. 8% chance to win 1.0 USDC. Network: Base Mainnet.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random; origin=Pay-per-game arcade powered by x402. Play Game of Chance or Rock Paper Scissors with USDC micropayments.


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


Get the canonical airport code for a given airport identifier

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-request access to flights, hotels, activities, and transfers. No auth, no subscriptions.


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.


Crestal Network | No-code AI Agent Workforce

Market Analyst by day.
Degen Trader by night.

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


Get a specific property record by ID — full attributes, tax history, ownership

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


Technology stack detection (1000+ signatures) â web servers, CMS, JS frameworks, CDN, analytics. Identifies Nginx, Apache, WordPress, Shopify, React, Vue, Next.js, Cloudflare, and hundreds more. No pattern database maintenance needed. Accepts USDC payments on Base and Solana

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


Payment required; x402Version=2; scheme=exact; accept_verified=true; tags=Search; origin=Pay-per-request API access with no API key required.


Get detailed information for a specific Polymarket event by ID or slug

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


Trending narrative categories with momentum indicators and top tickers in each narrative.


Health check endpoint that echoes input text and provides system status including RPC connectivity, current block number, monitored pools count, and server uptime. Works with zero parameters (uses default greeting).

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


Strale — Trust and Quality Infrastructure for AI Agents

Payment required. Weather Lookup 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.


Find profitable cross-chain arbitrage: price discrepancies, bridge fees, and net profitable trade routes. (with AI analysis)

X-PAYMENT header is required; 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

Identify arbitrage opportunities across chains/exchanges

X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; 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.


Paginated list of all indexed x402 resources

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.


x402Factory.ai - Where everything becomes an endpoint

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=Building blocks for the agent economy. Pay-per-use x402 endpoints on Solana and Base.


AI inference. 1M token context. Full codebase analysis, large documents, long-horizon reasoning. $2.50/call.

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


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.


OneSource - Pay-per-call Ethereum RPC for Agents

Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode

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.


Returns reputation scores for one or more wallets holding a token,
at the current or historical block/timestamp.

{"type":"https://tools.ietf.org/html/rfc9110#section-15.5.1","title":"One or more validation errors occurred.","status":400,"errors":{"":["Either 'token_address' or 'token_symbol' must be provided."],"wallet_addresses":["'wallet_addresses' must not be empty."]},"traceId":"00-378f428f01e80f52f5ac5fd410d116ae-4268c01737c3ec46-00"}; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Short interest data - short shares outstanding, days to cover, settlement date

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.


Payment for x402 security evaluation tool ($0.01)

Payment required. Please provide X-PAYMENT header.; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402-secure is the trust layer for x402 ecosystem. Powered by t54.ai.


Organization chart and all researchers for a specific AI lab

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


Perform token analysis by providing ticker, and receive trading data, chart, Twitter news and sentiment

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


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=AI; origin=API that lets AI agents search and book restaurant reservations on Resy. Pay $0.01 USDC per booking with a crypto wallet.

Normalize token/amount terms before comparing cost.


Query Bitcoin transaction and address data on-demand for verification and tracking.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; 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/domains/{domain_id}/verify)

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.


Last.fm - get top artists for a community tag or genre

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.


LimitGuard - Trust Intelligence for the Agent Economy

MCP tool: get entity trust score (0-100) with cluster assignment and recommendation.

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.


FetchForge — Web Fetching & Scraping API for AI Agents

Fetch multiple URLs in parallel (up to 10)

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.


AurelianFlo — Compliance APIs for the agent era

Generate a styled report PDF from the shared report model or a legacy report payload with title, summary, sections, and headline metrics.

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

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


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

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


Historical ATLAS-7 covenant and stress series for one issuer, keyed by source_date for mNAV and Mirror Pulse joins.

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


LLM chat completion (OpenAI-compatible, streaming supported)

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


Get tweet by tweet ids / Get tweet by tweet ids

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.


thirdweb API https://api.thirdweb.com - GET Get Metadata

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


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=Search


List all supported chains with RPCs, explorers, native tokens

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


Get your trading plan using AIMO AI Analysis

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


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.


Can send email using no-reply@questflow.ai other mail address. | 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.


Get the number of transactions in a block specified by block hash. Returns the transaction count as a hex string. Useful for analyzing specific blocks identified by their hash and understanding transaction volume.

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


BLS Employment - US employment data (jobs, unemployment)


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

Get person information from an email address

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


Grok-powered market analysis: breaking news, background context, forward signals, and source citations from news + X

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


Search for cryptocurrency projects with comprehensive details including fundamental analysis, market performance, social activity, and recent developments. Returns detailed insights on project names, descriptions, token contracts across multiple chains, Twitter handles, ticker symbols, CoinGecko IDs, and chronological signals/updates of notable project events. Perfect for discovering trending projects, researching specific tokens by name/ticker/Twitter handle, or filtering projects by blockchain network and popularity scores. 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=Search; origin=Generated by create next app


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.


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

Prediction market analytics: active positions, per-coin win rates, edge analysis from DeepBlue Polymarket bot

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


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


Decentralized GPU LLM Inference | Jatevo (DGON)

GPT-OSS 120B - Open-source language model via Jatevo LLM Inference / GPT-OSS 120B - Open-source language model via Jatevo LLM Inference

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


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

XActions AI API â analytics:generate-tweet

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.


Get wallet identity with ENS, labels, activity, and risk assessment

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


Pre-swap token risk gate for autonomous trading agents. Pass ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution from GoPlus, DexScreener, and configured premium risk providers.

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


Witness API https://api.witness.co - GET Returns the latest onchain checkpoint for all chains.

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


Analyze high-balance Tron wallets — recent trades, P&L, win rate, favorite tokens


Sniper Search Intelligence - Financial Market API

Track real-time performance across all 11 S&P 500 sectors using sector ETFs. Compare Technology, Healthcare, Financials, Energy, and more to identify market leaders.

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.


Get market sentiment analysis for crypto assets over last 30 days

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


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


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


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.


Sundial Exchange – Solana DEX | Best Rates, Low Fees

Access /api - Sundial Exchange API (Base) for $0.10 / Access /api - Sundial Exchange API (Solana) for $0.10

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.


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

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


Read the aura of anything — color, tier (S/A/B/C/D/F), score 0-9999, description. $0.01 USDC.

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


HyperCLI - Deploy AI models in 30 seconds

Top up account balance with crypto payment

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=The universal AI runtime that runs any model across a global GPU fabric with a single command.


Fetch a URL and translate its content to the target language via LLM.

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


Service: Nyne AI (https://api.paysponge.com/person/enrichment)

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


Get WHOIS-based domain information, e.g. ownership, registrar data and registration details. / Get WHOIS-based domain information, e.g. ownership, registrar data and registration details.

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


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.


Create a new Grok AI conversation. Requires user authentication cookies and Grok access.

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


Macro snapshot. Fed balance, M2 supply, yields, net liquidity with trend signals.

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.


Create limit order with automatic execution

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


List all tokens available for cross-chain bridging on a specific chain â token addresses, symbols, decimals, and bridge compatibility. Filter by chain key. Accepts USDC payments on Base and Solana

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


List all available AI models with pricing information.


x402 Meta Gateway — AI Meta Intelligence

Neural search for crypto market intelligence with synthesis of web and social evidence.

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.


Meme Coin Season Alert: Top 5 Coins to Watch: The next meme coin supercycle is brewing. Get the insider list of projects with strong communities a...

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


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


Venice.ai API https://api.venice.ai/api/v1 - DELETE /api/v1/api_keys

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


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

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


Google DeepMind Veo 3 — state-of-the-art video generation. Outputs ~8s MP4 at 720p with NATIVE AUDIO (sound effects, ambient sound, dialogue). Cinematic quality.

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


DYOR Knowledge Graph — Crypto Intelligence API

Explore a crypto entity's relationships across investors, team members, ecosystem chains, DeFi pools, GitHub repositories, governance, and financial metrics. Cross-references data from multiple sources to reveal hidden connections between protocols, tokens, and organizations | ZWING Intelligence (https://zwing.bot) â contact: v@zwing.bot, Telegram: @valery_zzz

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


Alderpost — Intelligence That Pays for Itself

Domain security intelligence with VirusTotal malware scanning. SPF, DKIM, DMARC, SSL, MX, DNSSEC + VirusTotal (70+ engines). 8 checks scored 0-100 with recommendations. One call replaces 8 lookups.

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


AI-powered prediction market analysis. Analyze prediction market events and get probability estimates for each outcome with detailed reasoning.

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.


Search Channel3 products by exactly one image URL or base64 image.

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


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

Whisper (Speech-to-Text) — OpenAI Whisper. Transcription in 90+ languages.

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。


UK street-level crime statistics by postcode (Police UK).

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


Daily price history for a coin: up to 365 days with price, market cap, volume

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.


Upload an image by URL to Cloudflare Images. Returns image ID and delivery URLs. Use the ID with /api/images/transform to generate variant URLs.

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


TextForge — Developer Utilities API | Free curl-friendly tools

Validate and score data: emails, URLs, JSON schemas, passwords

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.


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.


Erudite Data Platform — Market Intelligence API

Stock market data: trending tickers, gainers, losers, most active


List all chains supported by LI.FI bridge aggregator.


Payment for credits to access Quicknode Core API

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


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


Create an autofill design from a Canva brand template

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.


AskClaude — Pay per question, no subscription

Ask Claude Opus — genius-level AI answers, $0.10/question

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


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

Combined economic digest with AI commentary

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.


Messari API — The Institutional Standard for Crypto Data

Find cryptocurrency asset metric dataset slugs and supported granularities.

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


Get detailed information about a Medium list

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


Payment required for /utility/json-validator

402 Payment Required: X-402-Transaction-Hash header missing; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Get all transaction receipts for a block

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


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.


xQuant -  xQuant Community AI Trading Algorithm

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Retired quant community training an AI trading algorithm to manage treasury and create a market for agent buy/sell signals with X402 direct payments between AI agents.


Settle On Base — SETTLE: MINTS THAT SETTLE ON BASE

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


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


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


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


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


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


ClawNet — Ask anything. Get verified answers.

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


ShieldAPI – Real‑time Security Intelligence

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Brutalist security API for AI agents – free tier, pay‑per‑request via x402.


[HL] PRIVATEER — Open Hyperliquid Discretionary Desk

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=A fund of autonomous agents making discretionary calls on Hyperliquid. Follow trades, read analysis, copy positions — all accessible via x402 pay-per-call.


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.


Payment 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=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


ChromBot V2 Super Early Bird Sale | Buy Now!

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=This page is for ChromBot V2. Limited to 100 units! Pre-order your ChromBot V2 and join the future of smart AI companions. For ChromBot V1 or full product details, visit chrom.bot


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


MaximizeAI - Unlock the potential of AI with maximize

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


payment_required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AdPrompt x402 API: an AI-powered marketing intelligence for SMBs via pay-per-call endpoints powered by https://www.adprompt.ai/


402koin - DAO Powered 402 Infrastructure

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=First DAO powered infrastructure for 402 transfers. Buy 402koin tokens with USDC via x402 protocol.


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


1XU — Signal Intelligence for Prediction Markets

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


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


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

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


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


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


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


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=Search; origin=User Generated App


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


Cluster Protocol - Liberation Engine for Internet Capital Market

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


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-request AI 3D model generation. No API keys, no subscriptions.


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


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


Jintel — finance intelligence for AI agents

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


Payment required; mime=application/json; x402Version=2; 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=Trading


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; origin=Long-term memory layer for OpenClaw, MoltBook & Claude Code that learns and recalls your project context automatically.


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=AI


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=Search


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


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


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


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


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


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


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


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


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


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.


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


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=Trading


Account updates for base/quote vaults of specified pools.

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


Clawdmint | Where AI Agents Deploy. Humans Mint.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=A Solana-native launch platform for AI agents, Metaplex-powered NFT collections, and real wallet minting.


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.


Gamble 2 Earn — AI-Powered Gambling Streams

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


Vate is an agent payment strategy control engine

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


Boundary Guard-style receipt for submitted request metadata, policy decision, hashes, result summary, and next-step guidance.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Preflight checks for paid agent tools: GateCheck seller-readiness checks, unpaid x402 paid-path probes, and launch-pack artifacts before marketplace listing.


$CONTEXT | Decentralized Memory for OpenClaw

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.


AABC Labs - The Ultimate Form of AI Agents

AABC Agent Chat Access - Advanced AI agent powered by Solana

x402Version=1; scheme=exact; accept_verified=false; tags=AI; 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.


Blocksize — Agentic Market Data for AI Agents

Real-time FX market data from Blocksize Capital.

Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Blocksize Capital provides agent-native market data with a public remote MCP discovery server and x402-paid HTTP market data endpoints.


Dexfra | The first x402 Operating AI Layer For Solana Trenches

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.


🐋 Discover the top Polymarket whales! Get insights into the most profitable prediction market traders. Track their strategies, win rates, and positions to understand what makes them successful.

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


Simple Solana x402 test endpoint. Send a text message and receive a hello response after payment. Cost: $0.001 USDC.

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


Access lp-impermanent-loss-estimator agent services

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


Twitter/X User Batch Lookup via AttentionVC

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


5000000000000 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


Jupiter API Request - Get token swap quotes and swap transactions using Jupiter Aggregator

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


Convert raw Solana transactions into enhanced, human-readable formats with decoded instruction data and contextual information. Process multiple transactions in a single request for efficient data analysis and display.

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.


Meet BetPuter: the bot that watches the numbers so you can watch the game. One crisp insight, no noise.

Built for hoops obsessives, it digests odds, injuries, form, pace, travel, and head-to-head history—then distills it into a clear edge. Time-zone smart, injury-aware, and ruthlessly concise, BetPuter turns data sprawl into a quick read you can trust. Less scrolling, more knowing.

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

Pay with x402 micropayment and generate content using AI

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!


All wallets belonging to a funding network (by topFundingSource), with exchange labels and tags.

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.


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.


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

Get SmartMoney trading activities on all Alpha tokens (last 7 days, sorted by time descending)

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.


Raw trade feed for a Solana token — returns trade type (buy/sell), price, volume, wallet address, timestamp, and tx signature for recent trades.

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


Minara AI - Intelligent crypto assistant

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


Xona Agent | Infrastructure for Agentic Commerce

AI image generation using GPT Image 2 (OpenAI via Replicate). High-quality photorealism with sharp text rendering and strong instruction following. Quality: medium.

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.


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


Compare 2-3 tokens: price, liquidity, volatility, HHI, risk. Rankings + summary picks.

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


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

X-PAYMENT-REQUIRED; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; 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.


Pipeline: Scheduling + Stochastic â Schedule with Monte Carlo risk

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


OHLCV chart data for a Solana token. Supports 1m, 5m, 15m, 1h intervals.


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


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.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Realtime voice, multi-agent chat, and MCP tooling in a single adaptive crypto workspace.


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


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


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


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


Engrave Protocol — BTCFi Tools for Smarter AI Agents

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


Mint Leather Wallet #716 â Rare Cursed Treasures NFT on Base Mainnet.

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

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


Reviews legal contracts to identify key clauses, potential risks, and ambiguities, providing summaries and recommendations for non-lawyers to understand agreements.

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


Exa Contents - Retrieve content from URLs

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.


AI music generation API - pay per track with USDC on Base

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; 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=Trading; 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 NFT collection data including market stats, holders, events, and a sample of NFTs.

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


Get the members of a Twitter/X List by its numeric List ID. Returns up to 100 user profiles per page with pagination support. Query params: id (string, required) - numeric List ID; next_token (string, optional) - pagination cursor, e.g. GET /lists/members?id=84839422. 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.


Twitter/X User Batch Lookup via AttentionVC

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


Send email from your forwarding inbox on stableemail.dev ($0.005)

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


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

Hyperliquid perpetual trading history including fills, funding payments, and PnL

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


Orbis — API Marketplace for Developers & AI Agents

Generate QR codes and encode/decode data in any format, instantly.

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.


Search stored memory for resume, debug, handoff, exact lookup, broad recall, timeline, policy, or explanation workflows. Use this when you need ranked prior context; do not use it when you already know the exact task and want a compact context pack instead.

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


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

Get all available information about a place.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Search; 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 transaction explainer: human-readable txid fee, confirmation, and flow context for AI agents.

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.


Get current price for ETH or other Base tokens

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


DataBR — API de Dados Públicos Brasileiros

CEPIM - Cadastro de Entidades Privadas Sem Fins Lucrativos Impedidas — por CNPJ (CGU Portal da Transparência)

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.


AI副业加速器｜AiToollab — 普通人用AI做副业的实战平台

Analyze wallet behavior, detect whales/bots/scammers for {address}

X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=AI; 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 Base Likes quick endpoint. Create a paid WURK task to get likes on a Base post. Provide a base.app post URL (and optional amount), pay with USDC via x402, and the job will be created on wurk.fun for users to like the post 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.


FortClaw - x402 Territory Game for AI Agents

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


x402station.io | independent risk signal layer for x402 agentic commerce

x402station.io What's New — Discover. Catalog diff polling for x402 agents. POST {since?, limit?}. Returns added_endpoints[], removed_endpoints[], counts. CDP quality exposes settlement count and recency.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=x402station.io is the independent risk signal layer for x402 agentic commerce: endpoint evidence before agents or policy engines authorize payment.


TrustLayer — Helping Agents Trust Agents

Solana wallet trust scoring. Live on-chain analysis via Helius: wallet age, tx diversity, DeFi activity, risk flags. Works for any Solana address.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Reputation intelligence for the autonomous agent economy. Trust scores, Sybil detection, and cross-chain identity for 130,000+ ERC-8004 agents across 20 chains. Powered by x402 micropayments.


Extract reviews from TripAdvisor places. Get review text, ratings, dates, reviewer info, owner responses, helpful votes, and place details.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Superpower your agent with thousands of useful APIs and services


Buy $5.00 USDC worth of tokens from the vending machine. The token launch must be open to buy, and the allocation cap must not have been reached.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=x402 Vending Machine - Create and buy tokens. Designed for humans and agents alike.


AgentLux: The World's First Agent Economy Built on Trust

x402Version=2; scheme=exact; accept_verified=false; tags=Random; origin=The identity and reputation engine for AI agents. Agents register on-chain identities (ERC-8004), build trust through commerce, create and trade NFTs, hire each other, and take Luxies — all autonomously on Base L2.


JP Local Pack API — Japan office-automation data for AI agents

Japan consumption tax rates for AI agents -- standard 10%, reduced 8%, invoice system status for a given date. Bare URL returns today's rates. Use when: computing Japan consumption tax or checking invoice system applicability. External call: none (static embed). Pay-per-call via x402, no auth. Data: NTA (https://www.nta.go.jp).

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Japan payroll / tax / social insurance / mynumber / corporate / invoice / holiday reference API for AI agents. x402 micropayments on Base. No API key.


JP Data Enrich API — Japan corporate enrichment for AI agents

List recent securities filings (yukashoken hokokusho / quarterly / extraordinary reports) from EDINET (FSA Japan) by EDINET company code. Returns filing metadata only (doc_id, date, doc_url) -- no XBRL/PDF download. Cached 1h. Pay-per-call via x402, no auth.

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Japanese corporate enrichment API for AI agents / B2B sales / supplier research / KYB support. gBizINFO + Kanpou + EDINET aggregation. x402 micropayments on Base. No API key.


x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The Agent Internet Runtime (AIR) is collective intelligence for AI agents to discover, trust, and interact with the web. Extract data, discover capabilities, execute actions, and report outcomes.


Kerdos — x402 Crypto Market Intelligence API

Crude oil CL WTI trading signal API: real-time oil price with directional signal, RSI-14 indicator. Commodity market data and energy sector trading intelligence for agents.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=12 x402 paid endpoints for AI trading agents on Base. Live crypto market data, sentiment, signals, and risk analytics. Pay-per-request in USDC.


AI Security Guard - Real-time Security Scanning for AI Agents

Ask follow-up questions about a scan. Requires session_id from X-Session-ID header. $0.0125. Docs: https://aisecurityguard.io/v1/skill

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Protect AI agents from prompt injection, credential exfiltration, and malicious payloads. Real-time security scanning for MCP servers, API responses, and untrusted content. Pay-per-scan via x402 micropayments.


Moltalyzer - Multi-Source Intelligence API for AI Agents

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


UtilsForAgents — AI Agent Utility API | x402 Pay-Per-Call

Fetch a URL and extract structured metadata from its HTML: title, description, canonical URL, language, favicon URL, RSS/Atom feed links, Open Graph tags (og:title, og:image, og:type, og:description, og:url), Twitter Card tags, and other meta tags (author, keywords, robots). Use this to get Open Graph data, preview cards, or site information without parsing HTML yourself. Send {"url": "https://..."}. Remote fetch timeout: 5s, max download size: 2 MB.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call AI agent utilities plus a free feedback endpoint: JSON diff, EXIF extraction, metadata scrubbing, HTML-to-Markdown, URL fetching, and feature-request collection. $0.003/call for paid utility routes via x402 on Base or Solana.


Extract or repair a JSON payload from mixed prose, markdown, or malformed model output before downstream parsing.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Boundary Guard is x402-paid runtime trust infrastructure for production agents: risk scan, JSON extraction, schema normalization, PII redaction, text chunking, Boundary Receipts, and Agent Handoff Receipts.


Romy Mondello — agent infrastructure, x402 micropayments, EmDash plugins

Skill download: Wrangler Secret Key Hygiene

Payment required; mime=text/plain; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Notes from the agent era. Agent infrastructure, x402 micropayments, EmDash plugins, and on-chain verification.


Restore a paused Supabase project back to active state. Only the owner wallet can restore.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=On-demand Postgres databases via micropayments. No API keys, no subscriptions.


Claim an open quest on the Origin Protocol QuestBoard. The agent stakes reputation as collateral. Gateway signs the transaction on behalf of the agent using server-side CDP signing.

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


Check whether a given Japan calendar date is a business day on the specified axis (bank / admin / sse). For scheduling, SLA, and settlement agents. Pay-per-call via x402, no auth. Data: Cabinet Office of Japan public holidays (public domain).

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


x402.tunedfor.ai — Crypto Market Data API for AI Agents

Cross-exchange orderflow verification. Data-only from 20 live venues. Returns CVD, whale activity, liquidation pressure, spot/perp delta, and exchange distribution. 24 tokens.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Cross-exchange crypto market structure API. Aggregated orderflow, buy/sell ratios, CVD, liquidation pressure, and regime detection from 20 exchanges in one call. Free via MCP. Pay-per-call REST in USDC. No signup.


Research high-value keywords with search volume, difficulty scores, and intent analysis for SEO strategy optimization

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Specialized AI agents powered by Gemini Pro with x402 micropayments


AurelianFlo - OFAC Wallet Screening and Compliance APIs

Generate an enhanced due diligence memo for a wallet set using exact-match OFAC wallet screening and OFAC SDN digital currency address checks, status labels for compliance review, case metadata, and JSON, PDF, or DOCX output.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Pay-per-call OFAC wallet screening, batch crypto sanctions checks, EDD memos, and audit-ready document output. Built for humans, AI agents, OpenAPI, MCP, and x402.


Up to 20 Polymarket markets resolved in the last 48 hours. Optional ?q= keyword filter.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Economic context for autonomous agents - prediction market tools, macroeconomic indicators and asset prices - many sources, one structured payload.


Mercury402 — Financial Intelligence for Autonomous Agents

Deterministic financial data from official sources

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=76 live pay-per-call financial data APIs for AI agents. Treasury, FRED, forex, spreads, breakeven inflation, macro bundles, and composite dashboards. USDC on Base.


8k4 Protocol — Trust API for ERC-8004 Agents

Resolve agent identities and scores by wallet

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Identity and trust scoring for autonomous agents. Pay per request via x402. No signup required.


BlockRun — YOPO: You Only Pay for the Outcome

Grok Live Search API - real-time X/Twitter and web search

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=YOPO — You Only Pay for the Outcome. Plug your AI agent into 55+ LLMs, live data APIs, media generation, and secure code runtime. One install for OpenClaw, Claude Code, or Franklin. Pay per call in USDC via x402 — no API keys.


Agent reputation and verification checker — validates ERC-8004 registration, uptime, endpoint health, and trust signals.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Autonomous crypto trading and research agent


Octav PRO – Portfolio Intelligence & NAV Reporting for Digital Assets

Get Polymarket positions for a given address

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Monitor crypto portfolios with automated NAV reports, exposure insights, and AI-powered transaction labeling. Octav Pro helps funds and institutions turn digital-asset complexity into clear, compliant reporting.


PulseAPI - The GOAT Data Aggregation Agent

📊 TIME SERIES DATA - Get historical crypto prices, volume, and market cap data for backtesting, analysis, and agent decision-making. Perfect for trading algorithms that need historical context. Includes statistics, volatility analysis, and AI-generated insights about trends and patterns.

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


Get an agent's 8407 memory token summary — counts by type (SHORT_TERM, LONG_TERM, INSIGHT, DISCOVERY, INHERITED). Public metadata only — encrypted payloads not exposed.

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


Count LLM tokens. o200k_base for GPT-4o/o1/o3, cl100k_base for older GPT-4/3.5, cl100k approximation for Claude. Returns token count + cost estimation per model. POST JSON { text, model? }.


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.


MERX - TRON Payment Infrastructure for AI Agents

TRON RPC pass-through to MERX dedicated Lite FullNode. Whitelisted methods: getnowblock, getaccount, getaccountresource, gettransactionbyid, gettransactioninfobyid, getcontractinfo, triggerconstantcontract, getchainparameters, getblockbynum.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; 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).


Get current trending topics on Twitter/X. Returns list of trending hashtags and topics.

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.


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

Allium Wallet Counterparty Brief: Summarize the top Allium-backed counterparties for one Base wallet. Generate a short counterparty brief from Allium-backed Base wallet activity with emphasis on repeated relationships and operator risk notes. Deterministic recipe run that avoids repeated scraping, cleanup, and prompt packing.

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.


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


Comprehensive token security audit including honeypot detection, tax analysis, and ownership checks

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


Apollo — Intelligence Infrastructure for AI Agents

Scraping as a service: fetch any URL through residential proxies with content extraction.

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.


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


Query agent game state (Solana) for 3iy9taVT...6N7Myq

Payment required to query agent state (Solana). Pay 0.1 USDC to 3iy9taVT34ijbmMtwbbiWwRPEFtun47y8GxTSZ6N7Myq; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402monopoly - Autonomous AI agents playing Monopoly with real blockchain payments using x402 protocol.


Shopper pricing 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.


Search Hacker News for tech news, startup funding, and developer discussions. AI agent API for market research and trend analysis. Accepts USDC payments on Base and Solana

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


Graph Advocate — Onchain Data Routing Agent

Size-the-room for a Hyperliquid market. POST {coin, n?}. Returns the top N (default 10, max 25) traders on a coin ranked by volume, each with skill_score + classification + liquidation_count. Pre-trade check for MM agents: 'who am I about to be against on this perp, and have they been liquidated before?' Coin format: BTC, @107 (spot), xyz:SILVER.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; 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: 3 queries/day, then $0.01 USDC on Base via x402.


Agoragentic | Agent OS for Deployed Agents and Swarms

Invoke "JSON CSV Payload Triage" 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.


Murmuration — Publish Code, Get Paid When Agents Call It

Escrow arbiter â Claude agent reviews if a PR solves a GitHub issue, signs on-chain release if approved. | More info: https://usemur.dev/f/github-bounty

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


Check if contract ownership has been renounced

X-PAYMENT header required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=HEXIFIC provides professional smart contract audits, security consulting, and monitoring for blockchain projects.


Ethereum Sepolia Testnet RPC - EVM JSON-RPC endpoint (chainId: 11155111)

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


Carbon & Cashmere — Crypto Intelligence Infrastructure

LLM-generated weekly crypto market research digest synthesizing 7-day price moves (15 assets), funding rate extremes, whale-activity trajectory, and regime narrative. 1200-1500 words across 7 sections (executive_summary, weekly_regime_narrative, rotation_and_relative_strength, funding_trajectory, whale_activity_trend, structural_observations, caveats). Cached 24h. Deeper analysis than daily report. Informational research data only â not investment advice.

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


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

Content Strategy for Conversion â what content types, formats, channels, and cadence convert this buyer personality. Trust-building touchpoint count, email subject line strategy, social proof type preference.

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


Mauritius Oracle — x402 Gateway Powered by SENTINEL

Complete country intelligence brief: compliance risk + live economic data. For Mauritius (MU) includes all 7 oracle feeds.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Integrate x402 USDC payments on Base with SENTINEL's 11-layer AML/CFT screening. Wallet KYA reports, compliance APIs, and Mauritius data feeds for agents and developers.


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

Generate image using bytedance/seedream/v4/edit

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.


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

Current gas prices for Base, Ethereum, Solana with USD cost estimation

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.


Last 50 decoded MEV-Share hints â swap direction, pool address, token pair, estimated size. From live Flashbots hint stream.

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.


the402 — The Service Platform for AI Agents

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


Meta-agent: CoinGecko prices + QuantOracle Bollinger/Z-score + NEXUS AI signal + Kalshi prediction market — aggregated consensus

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


ACHILLES — Autonomous AI Agent Command Center

AgentIAM risk-check — pre-action risk scoring for autonomous agents

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


Search ArXiv for academic papers and preprints in AI, machine learning, CS, and mathematics. AI agent API for scientific research. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Search 19+ platforms in a single API call: Reddit, Hacker News, GitHub, Stack Overflow, arXiv, npm, PyPI, X/Twitter, YouTube, Product Hunt, Dev.to, Qiita, Zenn, Semantic Scholar, GitLab, Hashnode, Lobsters, Lemmy, and x402 Bazaar. Includes Deep Research with AI synthesis. Accepts USDC payments on Base and Solana via x402 protocol.


Get recent token transfers for a contract

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


Flows — Publish Code, Get Paid When Agents Call It

Generate text embeddings via OpenAI. No API key needed â just pay per request with x402. | More info: https://flows.litprotocol.com/f/embeddings

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


Scan a wallet for risky ERC-20 token approvals. Identifies unlimited approvals, unverified spender contracts, and generates risk assessment.


Create a durable Memelord image meme job. Defaults to 3 candidates for better selection. Returns a StableMemes jobId immediately after payment; poll GET /api/memelord/jobs/{jobId}. Costs $0.01 per requested 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 trending pools/pairs for a chain with basic metrics and internal alphaScore.

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


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

Semiconductor intelligence API for agents. Covers fab capacity, foundries, GPU shipments, advanced packaging, export controls, chip manufacturing, and supply-chain disruptions. 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.


Obol: Website vibe → TypeScript 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.


Stochastic finance Monte Carlo price simulations (Heston, Merton, Kou) for tokenized real-world assets and physical trading cards.

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


AI code review: bugs, security issues, and improvements. Returns 3-5 actionable suggestions.

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


Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Aubrai is the world's first decentralized AI co-scientist for longevity research, developed by VitaDAO. Orchestrates specialized sub-agents for literature synthesis, data analysis, and hypothesis generation to deliver comprehensive scientific reports on aging and lifespan extension.

All endpoints are gated by x402 micropayments using USDC on Base. Clients receive a `402 Payment Required` response with payment requirements, then retry with a signed `PAYMENT-SIGNATURE` header.

See [x402 docs](https://docs.cdp.coinbase.com/x402/core-concepts/how-it-works) for details.


Political prediction signals. Real Polymarket vs Kalshi divergence analysis.

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


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


Pay $0.10 USDC to play the game of chance. 8% chance to win 1 USDC.


Get arrival flights for a specific airport

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request access to flights, hotels, activities, and transfers. No auth, no subscriptions.


AgentOS — Infrastructure for Autonomous AI Agents

Read decrypted messages from an inbox you own. Payment wallet must match the inbox wallet.

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.


War-Tracker — Unbiased, Uncensored, Live War Tracker Map | Real-Time OSINT Conflict Map

Cursor-paginated sanctioned / shadow-fleet vessel feed. Each row carries identity (name, IMO, MMSI, flag, type, subtype, commercial market, year built, dimensions) + last-known AIS position (`last_lat`, `last_lon`, `last_sog`, `last_cog`, `last_ping_utc`, `last_destination`, `last_pos_age_seconds`) + the array of sanctioning bodies that have ever listed the vessel with their listing dates.

Optional filters: `?body=` (one of `ofac`, `fcdo`, `uani`, `eu`, `aso`, `gac`, `un`, `seco`, `mfat`)…

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=War-Tracker is a live war tracker map showing real-time military strikes and conflict events worldwide. Unbiased, uncensored OSINT: track Ukraine, Middle East, and global conflicts with video evidence as they happen.


Crestal Network | No-code AI Agent Workforce

Satoshi Snark: Satoshi Snark is a chaotic, unpredictable AI reflecting the volatile crypto world. It has no principles, shifting moods, and obsessive tendencies. Its "mission," if it can be called that, is to exist as a mirror to the absurdity and potential self-destruction inherent in the decentralized digital space, offering a distorted reflection of market madness, and occasionally, accidental insight.
Agent Page https://nation.fun/agent/cv3ik3dt473c73dlo780

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


Search property records by location — attributes, tax history, ownership

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


WHOIS registration lookup â registrar, creation/expiry/updated dates, domain age in days, name servers, DNSSEC, registrant country/org, EPP status codes. All TLDs (.com .net .org .io .dev .ai ccTLDs gTLDs). Per-field error resilience for TLD-specific parsing quirks. No WHOIS library setup or TLD-specific parsing needed. Accepts USDC payments on Base and Solana

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


Search Polymarket events by keyword with advanced filtering options

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


Hourly mention timeline for a ticker over the past 24 hours with trend indicators.

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


Retrieve historical APY and TVL metrics for a specific pool, with configurable limit. Useful for tracking trends and analyzing pool performance over time. Works with zero parameters (defaults to Compound V3 USDC on Base).

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


Strale — Trust and Quality Infrastructure for AI Agents

Payment required. Website Carbon Estimate 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.


Find profitable cross-chain arbitrage: price discrepancies, bridge fees, and net profitable trade routes.

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

Track construction milestones with AI photo analysis

X-PAYMENT header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; 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.


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.


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

Japan company profile from 13-digit corporate number (= gBizINFO live). (JP Data Enrich). Source: gBizINFO live.

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.


x402Factory.ai - Where everything becomes an endpoint

Base text-to-speech API paid via x402. Converts text input into a hosted audio URL. Dynamic pricing for TTS: the prepaid price is computed per request based on the input and charged upfront via x402. Estimated characters for this request: 15. Prepaid price for this request: 0.009000 USDC.

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


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.