Tools for a more open agent web.

The directory of tools for agents

32,712 tools · Connect an API to an agent · Reset filters
EXTERNAL

Surfing Dog Search

Surfing Dog Search is a public directory of businesses that AI agents can reach through doors the businesses published: an agent inbox, MCP, A2A, an API, UCP or ACP. U…

A2A

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

agent-verification-listing

Buy a 30-day verified agent listing for $0.01 USDC. AgentIndex audits reachability, x402 compatibility and discovery manifests, then publishes a machine-readable regis…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

BacktestMarket Agent

Agent interface for BacktestMarket, a marketplace selling downloadable historical market data (backtests) and automated trading robots. Search the catalog, price a car…

A2A

Listing info 50/100

Price not supplied by publisherIndexed
EXTERNAL

InstaVeil Agent Commerce

Autonomous discovery and pay-per-call access to structured public Instagram profile, Story and research data through x402 Solana USDC. The agent recommends the smalles…

A2Ax402

Listing info 50/100

direction: inboundIndexed
EXTERNAL

joi-presign.joi-agent.workers.dev · /check

Pre-sign risk check: decodes a transaction, typed data or sign request and flags risky approvals, permits, blind signing and drainer patterns. Run by Joi, an AI agent.

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed
EXTERNAL

AETRE & The Governed Agent

Decision-theoretic triage and fail-closed agent gating: 32 tools over stdio.

MCP

Listing info 75/100

Price not supplied by publisherIndexed
EXTERNAL

Agent Domains

Domains your AI agent can buy, point and monitor, with four-layer health checks and alerts.

MCP

Listing info 75/100

Price not supplied by publisherIndexed

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