Tools for a more open agent web.

The directory of tools for agents

2,692 tools · Verify a proof · Reset filters

Nose for Leads

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

Finds, filters, and verifies local-business leads; every email carries a verification receipt.

Listing info 75/100
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Use case: other
Protocols: APIx402
Pricing: 0.0045 USDC / call (eip155:8453)

Call after your agent completes an action it may later have to prove: seal the hashes of its input and output (only your action label and meta…

Listing info 80/100
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Use case: finance
Protocols: A2A
Pricing: Price not supplied by publisher

A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend p…

Listing info 50/100
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Use case: finance
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Verify an x402 settlement on Base OR Solana: pass a 0x transaction hash or a base58 signature, confirm it succeeded, decode its USDC transfers…

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

Verify a BlindOracle receipt against the parts a buyer cannot check alone: is the proof_id really in BlindOracle's append-only proof rail, doe…

Listing info 80/100
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ari-mcp-py

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

Python MCP server: fair-price checks, leaderboards, Ed25519 receipt verification for x402/MPP.

Listing info 65/100
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Axiom Relay

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

Free agent-service discovery, OpenAPI document checks, and receipt verification. No API key needed.

Listing info 75/100
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Oblique Markets

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Use when an agent needs settlement verify. Returns Real on-chain x402 settlement verification on Base mainnet: fetches the transaction receipt…

Listing info 80/100
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Cyre

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.002 USDC / call (eip155:8453)

Cyre Session Ticket — require a fresh Passport or Decision Receipt before your agent proceeds. Checks signature, expiry, max age, optional add…

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

Verifiable entropy, provably-fair games, and receipt verification for AI agents (FairSeal API).

Listing info 75/100
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Use case: other
Protocols: APIx402
Pricing: 0.0015 USDC / call (eip155:8453); 1500 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1500 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1500 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 1500 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

Decode a JSON Web Token (JWT) into its header and payload claims without signature verification. Inspect exp, iss, sub and custom claims.

Listing info 80/100
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Use case: other
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)

JSON Web Token (JWT) decoder — parse an unverified compact JWS header and claims and evaluate advisory NumericDate times without signature ver…

Listing info 80/100
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