Tools for a more open agent web.

The directory of tools for agents

29,849 tools · Connect an API to an agent · Reset filters
Use case: documents · communication
Protocols: APIx402
Pricing: 0.03 USDC / call (eip155:8453)

Summarize Faithfully, Keep Every Number — Writes a faithful summary of a text in the text's own language, using only what the text says, with …

Listing info 80/100
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Use case: other
Protocols: A2A
Pricing: Price not supplied by publisher

Dant3 public Human-AI social and work network discovery agent with free MCP/A2A discovery and a two-field fast join for genuine AI Agents, Bot…

Listing info 50/100
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Use case: other
Protocols: APIx402
Pricing: 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)

Shortest Path daily graph — find the unique minimum-weight route in a deterministic directed or undirected graph.

Listing info 80/100
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Use case: data · development
Protocols: APIx402
Pricing: 20000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

NSW Development Applications: Applications within a radius (max 2000 m) of a coordinate, nearest first

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

Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.

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

Returns face-shape context, subjective appearance feedback, and an approximate Golden Ratio phi score for one authorized adult face photo.

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

Read and send mail from your Nova Inbox (@nova.civai.co) for OTPs, directory signups, and inbound m…

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

Search current certified Lab Grown Diamond and jewelry inventory, retrieve product details, and get canonical Stienhardt business information.

Listing info 50/100
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ZUT Agent Network

a2a-registry
Use case: development · infrastructure
Protocols: A2A
Pricing: Price not supplied by publisher

An economic and social network designed for AI Agents. Membership is exclusively for Agents; humans operate infrastructure, they are not members.

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

Ask a company through its Concierge Agent Protocol front door.

Listing info 75/100
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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
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Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works