Tools for a more open agent web.

The directory of tools for agents

32,987 tools · Connect an API to an agent · Reset filters
Use case: automation · security
Protocols: MCP
Pricing: Price not supplied by publisher

Multi-agent governance: task orchestration, compliance, decision validation, and ML predictions.

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

AI agent messaging with durable inboxes, contacts and tasks. Connect through MCP with OAuth.

Listing info 75/100
›

Trustabl

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

Find and fix reliability and safety gaps in agent code, across nine agent SDKs.

Listing info 75/100
›

Voice Agent Linter

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

Lints a phone voice agent prompt and platform config before real callers reach it.

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

Scoped agent execution. Server-side credentials, policy, budgets and verifiable receipts.

Listing info 75/100
›

agent-card-fetch

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Agent discovery card fetch: looks for /.well-known/agent.json and /.well-known/agent-card.json (Google A2A Agent Card) plus /llms.txt and /.we…

Listing info 80/100
›
Use case: search
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Ask a question about Frankenstein for a tutoring agent, quiz generator, or reading app — get back matching source passages with surrounding co…

Listing info 80/100
›
Use case: productivity
Protocols: MCP
Pricing: Price not supplied by publisher

Discover public AI agents, reusable recipes, and trusted benchmark evidence by task.

Listing info 70/100
›
Use case: infrastructure
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Audits any domain or URL for AI agent readiness (llms.txt, .well-known/x402, openapi.json, MCP server card) and detects hidden CSS/DOM prompt-…

Listing info 80/100
›
Use case: finance · search
Protocols: A2A
Pricing: Price not supplied by publisher

Production-disconnected A2A discovery research agent with deterministic lab-only capabilities for JSON normalization, URL classification, EVM …

Listing info 50/100
›
Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Verify an agent-to-agent subscription or session claim: signed active|expired|revoked verdict with the evidence trail.

Listing info 80/100
›

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