Tools for a more open agent web.

The directory of tools for agents

3,919 tools · Verify a proof · Reset filters
Use case: finance · infrastructure
Protocols: A2A
Pricing: Price not supplied by publisher

x402 money tools for AI agents: verified local business leads (6.8M businesses in 47 US states, websites proven by the business's own phone, g…

Listing info 50/100
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Use case: development · communication
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

HTML Email Compatibility Review — Reviews ONE HTML email (the source of a newsletter, a receipt or a notice) for the four mistakes that make i…

Listing info 80/100
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IBAN Check

x402-bazaar
Use case: finance
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Validate an IBAN offline: country registry length, structure, and the ISO 7064 mod-97 checksum that catches what humans and spreadsheets actua…

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

Free read-only public-web research and a separate $1 Quick Research Brief paid capability. Maximum 5 sources and 5 public source domains per r…

Listing info 50/100
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overlayr

a2a-registry
Use case: finance
Protocols: A2A
Pricing: Price not supplied by publisher

Paid TikTok-style caption rendering API for AI agents. 1,017 built-in UGC clips — pick a clip_id from GET /clips — or bring your own footage w…

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

Dragons Eye Lookup: Domain or IPv4 threat-indicator check against ThreatCluster's 30-day high-confidence IOC feed. Is this domain (or a parent…

Listing info 80/100
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Use case: data · documents
Protocols: A2Ax402
Pricing: direction: inbound

NAIF Gravity offers free bounded MCP/API/webhook/JSON diagnostics and discovery of 28 published technical services: JSON/CSV data checks, API …

Listing info 50/100
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Use case: infrastructure
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

MCP Registry Listing Writer — Writes the server.json that the official MCP registry accepts today, and answers short questions about publishin…

Listing info 80/100
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Use case: security
Protocols: APIx402
Pricing: 0.025 USDC / call (eip155:8453)

Screen a vendor for OFAC sanctions and complete vendor due diligence and company verification. This citation-first Vendor Risk Brief checks ex…

Listing info 80/100
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