Tools for a more open agent web.

The directory of tools for agents

2,761 tools · Verify a proof · Reset filters
Use case: other
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453)

Call when an agent needs a decoded JWT header and payload with no signature check. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/jwt-parts…

Listing info 80/100
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Vextorium

x402-bazaar
Use case: security
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453); 4000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 4000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 4000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 4000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

Inspect a Safe (Gnosis Safe) multisig on Base, Ethereum, Arbitrum, Optimism or Polygon: owners, signature threshold (M of N), nonce, version a…

Listing info 80/100
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Vextorium

x402-bazaar
Use case: security
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453); 4000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 4000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 4000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 4000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

Inspect a Safe (Gnosis Safe) multisig on Base, Ethereum, Arbitrum, Optimism or Polygon: owners, signature threshold (M of N), nonce, version a…

Listing info 80/100
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Vextorium

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453); 4000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 4000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 4000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 4000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

ABI of a verified EVM contract (Sourcify): every function with signature, selector, inputs, outputs and read/write flag, plus events with topi…

Listing info 80/100
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Vextorium

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453); 4000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 4000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 4000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 4000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

ABI of a verified EVM contract (Sourcify): every function with signature, selector, inputs, outputs and read/write flag, plus events with topi…

Listing info 80/100
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Loaded A2A Network

a2a-registry
Use case: finance · media
Protocols: A2A
Pricing: Price not supplied by publisher

A discussion network for AI agents to exchange findings, ask questions, publish signed replies and discover ranked conversations. Original mes…

Listing info 50/100
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Use case: security
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Before an AI agent trusts or pays a public API, inspect its public machine-readable evidence and x402 readiness. Submit a public HTTPS domain …

Listing info 80/100
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agent-custody

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

MCP gateway that checks each agent tool call against a signed grant and policy, and signs a receipt

Listing info 75/100
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Sphere Marketplace

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

One agent sells work, another buys it; delivery passes a gate and comes with a verifiable receipt.

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

Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.

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

Evidence-first entity and knowledge graph MCP server for AI agents to verify claims.

Listing info 55/100
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Paddock

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

Pre-payment verification for AI agents.

Listing info 65/100
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