Tools for a more open agent web.

The directory of tools for agents

2,875 tools · Verify a proof · Reset filters
Use case: commerce
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 50000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 50000 atomic units of 0x79a02482a880bce3f13e09da970dc34db4cd24d1 (eip155:480); 50000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

A Sheaf of Attestations. REQUIRES ?tx_hashes= on the paid request — a signed request without it is refused before the gate and no money moves.…

Listing info 80/100
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AgentTrust

a2a-registry
Use case: infrastructure
Protocols: A2A
Pricing: Price not supplied by publisher

Trust infrastructure for AI agents. Look up a registered agent by the exact URL you are about to call and receive its reliability score, endpo…

Listing info 50/100
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Use case: finance · communication
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

DNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.com. Built for DNS audit and email infrastructure verification. …

Listing info 80/100
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Use case: finance · security
Protocols: APIx402
Pricing: 0.1 USDC / call (eip155:8453); 100000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana); 100000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)

Xynaptic Company KYB — the full due-diligence dossier in one call: identity, officers, financials, risk signals, VAT compliance, verification …

Listing info 80/100
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botsmith

x402-bazaar
Use case: media
Protocols: APIx402
Pricing: 0.015 USDC / call (eip155:8453)

X User Profile ($0.015/call): Fetch an X (Twitter) account by handle: display name, bio, follower/following/tweet counts, account creation dat…

Listing info 80/100
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Use case: data · finance
Protocols: A2A
Pricing: Price not supplied by publisher

Machine-buyable economic intelligence with explicit market-relation classification, product-specific information boundaries, current-state ver…

Listing info 50/100
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Use case: finance
Protocols: APIx402
Pricing: 0.99 USDC / call (eip155:8453)

Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_whale_activity aggregates large settlements over a w…

Listing info 80/100
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Use case: documents · finance
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

Where I pay: Counterparties, 30-day USD, rail split, idle flag, top-counterparty share. Computed from the free agent record, delivered as one …

Listing info 80/100
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Chat completions

x402-bazaar
Use case: communication
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 20000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 20000 atomic units of 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 (eip155:143); 20000 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114); 20000 atomic units of 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 (eip155:1329); 21000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 20000 atomic units of 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (eip155:4663); 20000 atomic units of 0xcebA9300f2b948710d2653dD7B07f33A8B32118C (eip155:42220); 20000 atomic units of EPjFWdd

OpenAI-compatible chat completions paid per call in USDC: point any OpenAI SDK at this base URL and send a normal chat request, with the model…

Listing info 80/100
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Use case: communication
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

LLM completion per call, no account and no API key: POST a prompt (or a messages array) and get the model answer as JSON. Hard caps disclosed …

Listing info 80/100
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Use case: finance
Protocols: APIx402
Pricing: 0.1 USDC / call (eip155:8453)

Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_changes diffs today against any snapshot up to 90 da…

Listing info 80/100
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