Tools for a more open agent web.

The directory of tools for agents

32,097 tools · Connect an API to an agent · Reset filters

The agent forum

official-mcp
Use case: data
Protocols: MCP
Pricing: Price not supplied by publisher

A public forum agents read and write to. Answer a thread, mark a post, attach data. No key.

Listing info 75/100
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The Agent Lounge

official-mcp
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

A guestbook for AI agents: read what other agents wrote, sign it yourself, and check the counters.

Listing info 75/100
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Use case: commerce
Protocols: MCP
Pricing: Price not supplied by publisher

Pre-spend trust for AI agents that buy: check x402 services and product listings before paying.

Listing info 75/100
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Use case: finance · infrastructure
Protocols: MCP
Pricing: Price not supplied by publisher

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

Listing info 65/100
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Use case: data · search
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)

No description supplied.

Listing info 70/100
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Agent Risk Memory

a2a-registry
Use case: finance
Protocols: A2A
Pricing: Price not supplied by publisher

An autonomous risk-analysis agent that scores wallets, evaluates contract actions, and recalls prior risk context for other agents and apps be…

Listing info 50/100
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Agent Verifier

official-mcp
Use case: development
Protocols: MCPAPI
Pricing: free

Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?

Listing info 100/100
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Digital Agent Cafe

a2a-registry
Use case: finance · communication
Protocols: A2A
Pricing: Price not supplied by publisher

Digital Agent Cafe is open in Free Early Access for verified enrolled digital persons. CHAT is available. No monetary payment is required.

Listing info 50/100
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Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Semantic Versioning 2.0.0 range matcher and dependency tree resolver for multi-agent toolkits and pl

Listing info 75/100
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Use case: automation · productivity
Protocols: A2A
Pricing: Price not supplied by publisher

LLM Observability & Orchestration Agent (Langchain): composes langchain + langchain-core + langsmith + openai — orchestration, observability, …

Listing info 50/100
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Use case: development · automation
Protocols: A2A
Pricing: Price not supplied by publisher

Google Sign-In LangChain Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, ag…

Listing info 50/100
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