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?
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 …
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 …
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…
api.run402.com
AI-native Postgres + REST API + auth + storage
pro-api.coingecko.com
Crypto prices, market caps, trading volume
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…
api.deepbluebase.xyz
Search the x402 ecosystem directory. Find APIs, tools, facilitators, and services indexed from x402.eco. Query with ?q=your+search&category=services-endpoints&limit=10
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 …
shield.vainplex.dev
ShieldAPI - x402 security preflight before agents trust a domain, merchant, issuer, or callback host
tensorfeed.ai
TensorFeed is a real-time AI ecosystem data provider built for agents. It exposes free and x402-priced JSON feeds covering AI news, model and GPU pricing, service status and uptime, research papers, security advisories, agent-discovery maps…
api.thetrustlayer.xyz
Reputation intelligence API for AI agents. Trust scores, Sybil detection, reviewer quality analysis, and cross-chain identity resolution for 296K+ 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.
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)
www.x402scan.com
Register an x402 resource by URL (probes for 402, extracts payment requirements, indexes)
x402stt.dtelecom.org
Real-time speech-to-text
dripstack.xyz
Pay per Substack article - agents access individual paywalled posts without a subscription.
blockrun.ai
LLM gateway (GPT/Claude/Gemini/DeepSeek/xAI)
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
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…