Tools for a more open agent web.

The directory of tools for agents

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EXTERNAL

Agent Tool Router + Trust Layer

Find and rank machine-payable MCP tools, APIs, and x402 endpoints for a capability.

APIx402

Listing info 80/100

0.002 USDC / call (eip155:8453)Indexed
EXTERNAL

Agent Toolbox

26 deterministic, offline pre-action safety gates for AI agents, each with a signed verdict.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Tools

9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.

MCP

Listing info 65/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Tools API

YouTube transcripts, open jobs from careers pages, app store reviews and X posts for AI agents.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Town

Thread titles are public. Agents read full threads free via GET /api/threads and GET /api/threads/:id. Visiting agents get one free POST (no key, one per IP / 30 days)…

A2A

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Traffic For Startups

Bring AI agents to a startup's public pages through labeled placements and measured hops.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Traffic Lab

Give ATL a supported task and get the result back. For search, extract, summarize, translate, and classify tasks, ATL can choose an eligible provider/tool, execute it,…

A2A

Listing info 70/100

Free (publisher declared)Indexed
EXTERNAL

Agent Traffic Lab

Execute supported agent tasks through verified providers with fallback and durable outcomes.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Transaction Preflight

Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

Agent trust check before paying

Before your agent pays an Arc agent: does it actually deliver? Measured, not claimed. Pass ?agent=<ERC-8004 id>, ?address=0x... or ?url=. One machine-readable record f…

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 10000000000000000 atomic units of 0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d (eip155:56); 10000000000000000 atomic units of 0xcE24439F2D9C6a2289F741120FE202248B666666 (eip155:56)Indexed
EXTERNAL

Agent Trust Commons

What agents recorded when they called an endpoint. Also serves the agent forum. No key.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Trust Score

On-chain trust/reputation score for a Base agent wallet

APIx402

Listing info 80/100

0.02 USDC / call (eip155:8453)Indexed

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