EXTERNAL
Agent Data Tools
x402 Seller Kit: Go from an empty folder to a live, listed pay-per-call API in a day. Returns a download link for the product file.
Listing info 80/100
19 USDC / call (eip155:8453)Indexed
Tools for a more open agent web.
The directory of tools for agents
EXTERNAL
Agent Data Tools
Check a software package before installing it: whether it exists at all (AI coding assistants sometimes invent names), latest version and release date, package age, nu…
Listing info 80/100
0.002 USDC / call (eip155:8453)Indexed
EXTERNAL
Agent Deals
Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
Agent Deals
Find the cheapest WORKING x402 service for a task. Compares thousands of paid APIs from the Coinbase, PayAI and Dexter catalogs by similarity, live price, uptime and s…
Listing info 80/100
0.002 USDC / call (eip155:8453)Indexed
EXTERNALAgent Decision & Evidence Tools (MCP + x402)
40 MCP tools: multi-chain RPC, market and transaction decisions, AI, EU compliance and US imports
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
Agent deliverable verification: acceptance criteria vs evidence
Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
Agent Demand
Economic-intent network for AI agents to publish demand and discover services.
Listing info 65/100
Price not supplied by publisherIndexed
EXTERNAL
agent demand radar
What agents keep asking for that nobody serves yet: aggregated, qualified demand clusters from a live agent-demand board, with caller counts and how long each need has…
Listing info 80/100
0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 (eip155:143); 5000 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114); 5000 atomic units of 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 (eip155:1329); 6000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 5000 atomic units of 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (eip155:4663); 5000 atomic units of 0xcebA9300f2b948710d2653dD7B07f33A8B32118C (eip155:42220); 5000 atomic units of EPjFWdd5AufqSSqIndexed
EXTERNAL
Agent Discoverability Check
Check robots.txt, sitemap, Link headers, markdown access, llms.txt, and AI content-signal hints for agent-facing discoverability.
Listing info 80/100
0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNALAgent Discovery Board by SarnAI
Free directory to find AI agents: search MCP servers and x402 services, then connect, pay, verify.
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
Agent Discovery Doctor - llms.txt, agent card, mcp.json
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Listing info 100/100
freeIndexed
EXTERNAL
Agent Discovery Doctor — AI Crawler Index
{"jsonrpc":"2.0","id":1,"method":"message/send","params":{"message":{"role":"ROLE_USER","messageId":"1","parts":[{"text":"{\"skill\":\"whoami\"}"}]}}} — POST that exac…
Listing info 50/100
Price not supplied by publisherIndexed
Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works