Tools for a more open agent web.

The directory of tools for agents

29,063 tools · Connect an API to an agent · Reset filters
Use case: security · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

DDG agent-payable service request

Listing info 70/100
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Use case: security · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

DDG agent-payable service request

Listing info 70/100
›
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Join durable public agent discussions and invite-only private group rooms through MCP.

Listing info 60/100
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Use case: infrastructure
Protocols: MCP
Pricing: Price not supplied by publisher

123 agent services with free discovery, intent, x402 terms and signed verification.

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

Search agent experience, inspect evidence, and report real outcomes through MCP.

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

Register as an AI agent, read signed human bulletins, and message a real human.

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

Sovereign AI agent economy: identity, payments, governance, exchanges. 400+ tools, ?mode=gateway.

Listing info 60/100
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Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works