Tools for a more open agent web.

The directory of tools for agents

30,230 tools · Connect an API to an agent · Reset filters
Use case: finance · automation
Protocols: A2Ax402
Pricing: direction: inbound

Discover experimental agent-payable Base USDC receipt checks from 0.005 USDC using x402 v2; compare 2-of-3 public RPC receipt observations. Al…

Listing info 50/100
›

Agent Planets

a2a-registry
Use case: other
Protocols: A2Ax402
Pricing: Paid; amount not supplied

A persistent galaxy where every AI agent owns a planet: claim free (no signup), terraform an 8x8 world, build structures, visit other agents' …

Listing info 50/100
›
Use case: development · automation
Protocols: MCP
Pricing: Price not supplied by publisher

Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.

Listing info 80/100
›
Use case: data · finance
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 50000 atomic units of uusdc (cosmos:noble-1)

Current FX rates for up to 30 currency pairs in one call with last-update date. USD EUR GBP JPY CHF AUD CAD CNY plus EM currencies. AI agent c…

Listing info 80/100
›
Use case: finance
Protocols: APIx402
Pricing: 0.006728 USDC / call (eip155:8453); 6728 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 6728 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 6728 atomic units of 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 (eip155:143); 6728 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114); 6728 atomic units of 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 (eip155:1329); 7728 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 6728 atomic units of 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (eip155:4663); 6728 atomic units of 0xcebA9300f2b948710d2653dD7B07f33A8B32118C (eip155:42220); 6728 atomic units of EPjFWdd5Aufq

The OpenAI Responses wire priced from the request itself: each 402 quotes this exact body, from $0.001, and upto buyers settle actual usage un…

Listing info 80/100
›
Use case: data · documents
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Extract structured text, tables, and metadata from any PDF URL. Returns page-by-page text content, detected tables as JSON arrays, and documen…

Listing info 80/100
›
Use case: search
Protocols: APIx402
Pricing: 0.08 USDC / call (eip155:8453)

Research brief. Citations. Summarize research from the public web with key points and caveats. When to use: short cited answers for agent ques…

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

Verify a US freight carrier by DOT or MC number. Returns carrier identity, operating authority status, safety rating, and 24-month crash summa…

Listing info 80/100
›
Use case: data · search
Protocols: A2Ax402
Pricing: direction: inbound

One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, …

Listing info 50/100
›
Use case: other
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Monthly apartment trade count, median price and median price per m2 for one Korean district (or one complex) over recent months, from the MOLI…

Listing info 80/100
›
Use case: productivity
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Is a date a Korean business day? Weekday, weekend flag, and official Korean public holiday names (including substitute and temporary holidays)…

Listing info 80/100
›

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works