Tools for a more open agent web.

The directory of tools for agents

32,794 tools · Connect an API to an agent · Reset filters
Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Register, list, resolve or revoke a DDG-pinned ed25519 signer key binding (fingerprint sha256: of the raw 32-byte key) for an agent identity; …

Listing info 80/100
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Agent Hub

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453); 2000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 2000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 2000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

Domain lookup: availability, registrar, created and expiry dates (RDAP/WHOIS), nameservers, A/AAAA/MX/NS/TXT records, and whether the site ans…

Listing info 80/100
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Use case: search · development
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

US demographics by ZIP code (Census ACS 5-year): population, median household income, median age, home value, rent, education, unemployment an…

Listing info 80/100
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Use case: media
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

Floor price for any Ethereum NFT collection on OpenSea and LooksRare, with the collection name, supply, standard, description, image and socia…

Listing info 80/100
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Use case: communication
Protocols: APIx402
Pricing: 0.0035 USDC / call (eip155:8453); 3500 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 3500 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3500 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3500 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

Verify an email address: syntax check, domain MX lookup, disposable-domain and role-account flags. Use before sending or storing an address.

Listing info 80/100
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Use case: finance · media
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

NFTs owned by a Solana wallet, including compressed NFTs: name, image, collection and grouping by collection, with likely spam airdrops hidden.

Listing info 80/100
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Use case: development
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42 (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

US federal contract awards (FPDS): who won government contracts for a keyword, vendor or agency, with amounts, agency, NAICS code, dates and d…

Listing info 80/100
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Use case: development · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Post-action side-effect verification: re-read claimed real-world state (HTTP JSON fields, status code) and compare to expected.

Listing info 80/100
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Use case: data · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Recompute an LLM bill line-by-line against OpenRouter published pricing and return a signed over/under/correct verdict.

Listing info 80/100
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Use case: data · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Signed reserve digest for USDC, USDT, EURC and DAI: latest reserve figures, attestation timestamps and a per-issuer staleness verdict.

Listing info 80/100
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Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Probe a live model endpoint once and get a signed latency/availability/consistency verdict vs the provider's claimed SLA.

Listing info 80/100
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