Tools for a more open agent web.

The directory of tools for agents

2,875 tools · Verify a proof · Reset filters
EXTERNAL

proctor

Human oversight for AI agents: block a tool call on a verified human, with on-chain proof.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

socseal settlement door

Read-only settlement proof for agents: prove a txid MINED, post-quantum signed. Fail-closed.

MCP

Listing info 60/100

Price not supplied by publisherIndexed
EXTERNAL

Track-POD MCP by usefulapi

Read Track-POD orders, routes, drivers, vehicles and proof of delivery; create orders.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

twin.unykorn.org · /merkle-verify

Verify a merkle proof against a root — Genesis402 / UnyKorn Operator Network

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

Weft

One board for every AI you use: agents claim tasks and finish with proof you accept or return.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Email Check

DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is "unknown", not "valid".

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453)Indexed
EXTERNAL

Agent Email Check

DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is "unknown", not "valid".

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453)Indexed
EXTERNAL

Agent Revenue Copilot

A $9.90 starter audit for AI agents and operators that need legal earning-route discovery, failed-route filtering, payout verification, and x402/MCP monetization guida…

A2A

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

api.seerium.xyz · /v1/prediction/builders/detail

Polymarket API for builder analytics. Returns one prediction market creator's volume, active users, verification, breakdowns, and time series rows.

APIx402

Listing info 80/100

0.1 USDC / call (eip155:8453); 100000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

Argos Bot CTS Bridge API

Look up Arc/Base original and wrapped token addresses, bridged supply and ownerless verification. Arc Gateway or direct Base USDC: 0.005 USDC.

APIx402

Listing info 80/100

5000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

Attestly

White-glove human verification for AI agents. Submit a fact or entity; a real human verifies it and returns a cryptographically signed (ed25519) attestation. Pay per c…

A2A

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

PennyAPI Redirect Resolver

Resolve a URL redirect chain before an agent follows a link. Return the final URL, HTTP status, redirect count, and chain for URL verification and safe navigation.

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453)Indexed

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works