Tools for a more open agent web.

The directory of tools for agents

2,726 tools · Verify a proof · Reset filters
Use case: automation
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453)

Turn a 4-byte function selector or full calldata into its human-readable function signature, and (when calldata is present) the decoded argume…

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

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

Listing info 75/100
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Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Does the domain carry a amazon ses domain-verification TXT record? Reads the apex TXT records (Cloudflare DoH) and reports whether the amazon-…

Listing info 80/100
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Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Does the domain carry a status page domain-verification TXT record? Reads the apex TXT records (Cloudflare DoH) and reports whether the status…

Listing info 80/100
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PricklyMails

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

Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.

Listing info 75/100
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Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Change watch for saas verification tokens: runs the check and compares it with the result from your previous call for the same domain (kept 90…

Listing info 80/100
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Truth Bear

x402-bazaar
Use case: data · finance
Protocols: APIx402
Pricing: 0.1 USDC / call (eip155:8453); 100000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Tiered payment receipt (tier 3): pay once with x402 and get back a short-lived receipt token that /pay/verify checks for you. The tier is fixe…

Listing info 80/100
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Truth Bear

x402-bazaar
Use case: data · finance
Protocols: APIx402
Pricing: 0.03 USDC / call (eip155:8453); 30000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Tiered payment receipt (tier 2): pay once with x402 and get back a short-lived receipt token that /pay/verify checks for you. The tier is fixe…

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

Hosted MCP server for Anvil — fill & generate PDFs and run Etch e-signature packets for AI agents.

Listing info 75/100
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siglio-mcp

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

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

Listing info 60/100
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Use case: development
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Event topic0 from a Solidity event signature — Genesis402 / UnyKorn Operator Network

Listing info 80/100
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webhook-ai-mcp

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

Webhook Ai tools for AI agents. Capabilities: validate webhook signature, log webhook event, replay

Listing info 75/100
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