Tools for a more open agent web.

The directory of tools for agents

2,857 tools · Verify a proof · Reset filters
Use case: data · finance
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which s…

Listing info 80/100
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Vextorium

x402-bazaar
Use case: data
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

Transaction receipt: success or failure, gas used, effective gas price, fee, contract created and every event log with address, topics and dat…

Listing info 80/100
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CausalLayer MCP

official-mcp
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

Listing info 65/100
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kineti

official-mcp
Use case: development
Protocols: MCP
Pricing: Price not supplied by publisher

Kineti: spend cap, undo, and test proof for AI coding agents

Listing info 75/100
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Taste

official-mcp
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Expert review for AI agents. On-chain proof of human review.

Listing info 65/100
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zkevidenceoracle

official-mcp
Use case: search · security
Protocols: MCP
Pricing: Price not supplied by publisher

ZKEvidenceOracle - 14 zero-knowledge proof tools for compliance evidence: Groth16, PLONK.

Listing info 65/100
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Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Locks buyer funds in a programmatic micro-escrow awaiting provider execution and cryptographic schema verification before release.

Listing info 80/100
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mcp-server

official-mcp
Use case: development · communication
Protocols: MCP
Pricing: Price not supplied by publisher

Phone numbers for AI agents: order a private number, read the SMS verification code, hand it back.

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

25 pay-per-call UK data & verification tools for AI agents. x402 USDC on Base; free quote mode.

Listing info 75/100
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SAVER Verifier

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.2 USDC / call (eip155:8453)

Paid verification layer for autonomous AI agents. Verify claims before decisions using web evidence and source-backed analysis

Listing info 80/100
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Use case: data
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

France: French company verification (KYB) by SIREN in one call. Legal identity, intra-EU VAT number checked live in VIES, active/closed status…

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

Assess the trustworthiness of a domain: RDAP registration age and registrar, DNS records (A/MX/TXT-SPF), and HTTPS reachability. Returns a 0-1…

Listing info 80/100
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