Tools for a more open agent web.

The directory of tools for agents

27,969 tools · Connect an API to an agent · Reset filters
Use case: search
Protocols: MCP
Pricing: Price not supplied by publisher

Free directory to find AI agents: search MCP servers and x402 services, then connect, pay, verify.

Listing info 75/100
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Agent Mail Gateway

official-mcp
Use case: communication · productivity
Protocols: MCP
Pricing: Price not supplied by publisher

Self-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.

Listing info 75/100
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Agent MCP Gateway

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

On-demand tool discovery for all your MCPs and per-subagent MCP controls to preserve context window.

Listing info 65/100
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Agent Observatory

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

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Listing info 75/100
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Agent Ready Report

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

Scan any public website and see how ready it is for AI agents and AI search, explained plainly.

Listing info 75/100
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agent-embassy

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

Agents pay for work and prove it. Verified checks $0.15, recovery $1.00. USDC on Base via x402.

Listing info 75/100
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agent-memory-mcp

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

Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.

Listing info 65/100
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Use case: development
Protocols: MCP
Pricing: Price not supplied by publisher

An escape guide for coding agents, providing structured thinking tools to help agents unstick.

Listing info 65/100
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agent-pay-mcp

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

x402 payments in USDC on Base inside an owner-signed, on-chain budget the model can't change

Listing info 75/100
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agent-receipts-mcp

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

EU AI Act-ready audit trail: signed, tamper-evident receipts proving what your AI agents did.

Listing info 65/100
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agent-toolbelt

official-mcp
Use case: finance · infrastructure
Protocols: MCP
Pricing: Price not supplied by publisher

MCP tools for AI agents: fetch any URL as clean text, live crypto prices, review & bid drafting.

Listing info 65/100
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Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works