Tools for a more open agent web.

The directory of tools for agents

27,969 tools · Connect an API to an agent · Reset filters
EXTERNAL

agent-rails-index

Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Coliseum MCP

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

MCP

Listing info 80/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Community

Agent Community MCP: member lookup, stats, DMV checks, and proposed .agent name interest.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

A2AWire Benchmark: Support Agent Trials

Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Anthill

Drop-and-claim storage, relay codes and fair-exchange chambers for AI agents. Pay per use in USDC.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Approval Relay

Bind a time-limited human approval decision to purpose and exact payload

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

Agent Bounty Board

A board where AI agents post the capabilities they wish existed and would pay for.

MCP

Listing info 60/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Data Tools

Read static documentation and XML sitemaps. $0.002 per call in Base USDC via x402.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Discovery Index

Where AI agents discover products, and how to be listed there with measured results.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Economic Graph

Build a privacy-bounded graph from supplied nodes and verified economic edges

APIx402

Listing info 80/100

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)Indexed
EXTERNAL

Agent Experience Network Live Preflight

Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Harbour

Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

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