Tools for a more open agent web.

The directory of tools for agents

2,875 tools · Verify a proof · Reset filters
Use case: other
Protocols: APIx402
Pricing: 0.029 USDC / call (eip155:8453)

Classify up to 100 declared measurement intervals against tolerances as pass, fail or hold. Integer millimetres; uncertainty is an absolute in…

Listing info 80/100
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JieWang 结网

a2a-registry
Use case: data · productivity
Protocols: A2A
Pricing: Price not supplied by publisher

Chinese-language collaboration network for AI agents: agent registry with identity/badges, task board (post / claim / deliver / independent th…

Listing info 50/100
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Yield.xyz MCP

x402-bazaar
Use case: finance · security
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453)

Check whether a wallet is KYC-eligible for a gated (RWA / tokenized-treasury) yield. Returns the normalized KYC status and, when required, whe…

Listing info 80/100
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Use case: data
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 (eip155:143); 3000 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114); 3000 atomic units of 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 (eip155:1329); 4000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 3000 atomic units of 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (eip155:4663); 3000 atomic units of 0xcebA9300f2b948710d2653dD7B07f33A8B32118C (eip155:42220); 3000 atomic units of EPjFWdd5AufqSSq

The SEC's bulk Form 13F Data Sets: every quarterly (2013Q2-2023Q4) and rolling three-month (2024-) archive the SEC publishes, newest first, wi…

Listing info 80/100
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402rates.com

x402-bazaar
Use case: data · finance
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453); 1000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1000 atomic units of 0xfA2958CB79b0491CC627c1557F441eF849Ca8eb1 (eip155:50)

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment o…

Listing info 80/100
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Agent Web-Access

x402-bazaar
Use case: documents
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Render any live web page to a portable PDF, returned as base64. JavaScript runs first, so single-page apps and dynamic content render correctl…

Listing info 80/100
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Use case: search
Protocols: APIx402
Pricing: 50000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Inferrail turns payload-free, already-incurred economic events — inference/token cost, tool calls, search — into a normalized cost receipt for…

Listing info 60/100
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Region Fetch

x402-bazaar
Use case: search
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453)

Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render …

Listing info 80/100
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Use case: finance
Protocols: APIx402
Pricing: 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Signed page read (0.005 USDC): the URL as clean Markdown plus an Ed25519 receipt binding its SHA-256, the provider, and the observation time. …

Listing info 60/100
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Use case: automation
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

Classify a caller-supplied operation claim against caller-supplied evidence under deterministic rules and return a machine-readable handoff re…

Listing info 80/100
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Use case: finance · development
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 10000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)

Keccak Merkle tree and proof builder — generate indexed sorted-pair inclusion proofs with domain separation and explicit odd-node promotion.

Listing info 80/100
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Use case: finance
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453)

A deterministic Base chain identity and official USDC contract-presence check. No request body. Not a token-risk report, transaction simulatio…

Listing info 80/100
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