Tools for a more open agent web.

The directory of tools for agents

2,726 tools · Verify a proof · Reset filters
EXTERNAL

PostAgent

Print and mail physical US letters (PDF, HTML, Markdown, DOCX, or image) and postcards via USPS, paid in USDC — with certified/registered proof options and standalone …

APIx402

Listing info 80/100

1.24 USDC / call (eip155:8453)Indexed
EXTERNAL

Tereno Claim Publication

Publish a deterministic claim about a Base proxy and let the market try to break it. You assert that a contract's implementation slot held one address across a block r…

APIx402

Listing info 80/100

0.25 USDC / call (eip155:8453)Indexed
EXTERNAL

SMTPing Email Verification

Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

TrustAI Verification

Neutral referee for legal-AI output: flags orphan quotes and uncited claims. Not legal advice.

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

saas-verification-tokens

Which SaaS vendors a company uses, from DNS TXT verification tokens: Google Workspace, Microsoft 365, Apple, Facebook, Atlassian, Stripe, DocuSign, Adobe, Zoom, Slack,…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)Indexed
EXTERNAL

x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev · /in-verification

Highest-demand x402 services tagged 'verification': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 181 providers and …

APIx402

Listing info 80/100

0.008 USDC / call (eip155:8453); 8000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 8000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed
EXTERNAL

Assinafy

Send documents for legally valid e-signature in Brazil, track signers and download signed files.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

fairsign

Fill and sign PDFs in the browser, send for signature, and track who has signed.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

heu-mcp

HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Moneo

A guarded wallet for AI agents on Robinhood Chain: a spending policy runs before every signature.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

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