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The directory of tools for agents

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agent-toolkit

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

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

Listing info 75/100
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agent-tools

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

Run the Energy Leak Quiz, match biohacking gear, and build a longevity stack. Free, no API key.

Listing info 65/100
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agent-tools

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

Sequel, leading Italian digital media consultancy: request a quote, site check, SEO/GEO insights.

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

Discover x402 services, MCP servers and A2A agents by intent — agent-tools.cloud directory.

Listing info 65/100
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Use case: data · security
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Agent-readiness audit of a website: AI bots allowed in robots.txt? main content extractable? llms.txt, sitemap, structured data, OpenAPI/MCP/x…

Listing info 80/100
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Use case: security
Protocols: APIx402
Pricing: 5 USDC / call (eip155:8453); 5000000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

For sellers: zero-spend audit of your x402 endpoint. Score 0-100 and a fix list: 402 validity, latency, payTo, x402 v2, description, Bazaar di…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Any URL to clean Markdown plus provenance: title, author, published date, canonical URL, retrieval time and SHA-256 of the fetched bytes, so y…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.5 USDC / call (eip155:8453); 500000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

x402 market intelligence from the full Agentic Market catalog (31k endpoints) plus our liveness scan: where buyers pay, crowded vs underserved…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453); 1000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Check an x402 endpoint before paying it: alive? correctly gated? price, network, latency. ~11% of listed endpoints we sampled were dead.

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Pre-flight up to 10 x402 endpoints in one call and get them ranked: cheapest live, payable option first.

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Verify a paper citation by DOI, arXiv id or title (Crossref, OpenAlex, arXiv): exists? title/year/authors match? retracted?

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Give a claim and a source URL; get the exact sentence that supports it, or a NUMBER_MISMATCH flag when the source says the same thing with dif…

Listing info 80/100
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