Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.
Why this order?
tooloracle.io
OracleNet is a mesh capability router for autonomous agents — not a product, not a marketplace, not a tool list. Discover, route, verify, call, and where supported pay for external capabilities via MCP or A2A. Settlement uses x402 / USDC on…
policycheck.tools
Seller policy risk intelligence for AI-powered commerce. Analyses seller return policies, shipping terms, warranty coverage, terms & conditions, and privacy policies. Returns structured risk data including risk level classifications, buyer …
legaleasy.tools
Seller policy risk intelligence for AI-powered commerce. Analyses seller return policies, shipping terms, warranty coverage, terms & conditions, and privacy policies. Returns structured risk data including risk level classifications, buyer …
api.run402.com
AI-native Postgres + REST API + auth + storage
pro-api.coingecko.com
Crypto prices, market caps, trading volume
api.deepbluebase.xyz
Pay-per-call crypto market intelligence: 5-min trading signals, fear/greed, whale tracking, prediction market analytics. USDC via x402 (Base/Solana) or MPP/Tempo. Live autonomous trading bot — real money, verified track record. First 5 call…
api.thetrustlayer.xyz
Reputation intelligence API for AI agents. Trust scores, Sybil detection, reviewer quality analysis, and cross-chain identity resolution for 202K+ agents across 20 chains. Pay $0.001 USDC per query via x402, or use the free demo endpoint.
x402.fiasignals.com
Native x402 pre-swap token safety and smart contract risk agent. Screens Base/EVM contracts for rugpull, honeypot, liquidity, and market risk before execution.
graph-advocate-production.up.railway.app
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Optimism, Solana, BSC, T…
www.x402scan.com
Register an x402 resource by URL (probes for 402, extracts payment requirements, indexes)
content.hugen.tokyo
AI-powered content summarization — extracts clean text from any URL then generates a concise 2-4 sentence summary, 3-5 key points, and named entity extraction (people, organizations, products, locations, events). Handles articles, blog post…
tensorfeed.ai
Agent morning brief. One paid call returns the last 24 hours of AI pricing changes, new and removed models, service-status incidents, and top news headlines. The endpoint an agent calls on boot.
shield.vainplex.dev
ShieldAPI - Security intelligence and domain reputation check for agent security
visual.hugen.tokyo
Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, render time). Full-page scroll capture, CSS selector targeting, device emulation (iPhone 15 Pro, Pixel 7, iPad Pro 12.9), dark mode, ad/cookie banner …
mru-oracle.com
Sentinel AML Intelligence: screen blockchain wallet address against 12,997+ sanctioned/blacklisted crypto addresses (OFAC SDN, USDT Blacklist, USDC Blacklist, Ransomwhere, OpenSanctions, UK OFSI)
x402stt.dtelecom.org
Real-time speech-to-text
blockrun.ai
LLM gateway (GPT/Claude/Gemini/DeepSeek/xAI)
dripstack.xyz
Pay per Substack article - agents access individual paywalled posts without a subscription.
stableupload.dev
File hosting + static sites (6mo TTL)
api.messari.io
Crypto intelligence and research data
x402.quicknode.com
RPC and blockchain API across 80+ chains