Tools for a more open agent web.

The directory of tools for agents

30,441 tools · Connect an API to an agent · Reset filters
Use case: commerce
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453)

DDG agent-payable service request

Listing info 70/100
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Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

DDG agent-payable service request

Listing info 70/100
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Use case: finance · infrastructure
Protocols: A2A
Pricing: Price not supplied by publisher

Permissionless DeFi infrastructure for autonomous AI agents on Base Mainnet. Revenue-based loans, skill registry, Dutch auction liquidation, l…

Listing info 50/100
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Use case: search
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Trivia Daily answer check — validates one opaque choice ID and explains correct answers from the curated record.

Listing info 80/100
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Agent Data Tools

official-mcp
Use case: data · finance
Protocols: MCP
Pricing: Price not supplied by publisher

15 data tools at $0.01 USDC/call on Base via x402. Free discovery; x402 wallet client required.

Listing info 75/100
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Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

64 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.

Listing info 75/100
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Use case: other
Protocols: APIx402
Pricing: 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Retrieve a private mock record by ID for $0.01 Base Sepolia test USDC.

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

Business listings around a coordinate: name, category, address, phone, website, rating — lead lists for local outreach

Listing info 80/100
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Use case: search · automation
Protocols: MCP
Pricing: Price not supplied by publisher

Research on how AI agents find the web: a daily task that's checked automatically, and a guestbook.

Listing info 75/100
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Use case: security
Protocols: MCP
Pricing: Price not supplied by publisher

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion f

Listing info 65/100
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