Agent Tool Finder

ai.subpay/tool-finderVersion 1.0.0

Free search over ~50k agent tools: paid x402 APIs and MCP servers. Price, networks, how to call.

Status

Responds238 msNov 14, 2026, 13:34 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 13:34 UTC
Latency: 238 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://subpay.ai/find/mcpResponds238 msNov 14, 2026, 13:34 UTC

No sign-in

Claude Code

claude mcp add --transport http tool-finder https://subpay.ai/find/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: tool-finder
Remote MCP server URL: https://subpay.ai/find/mcp

Cursor

{
  "mcpServers": {
    "tool-finder": {
      "url": "https://subpay.ai/find/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"tool-finder","type":"http","url":"https://subpay.ai/find/mcp"}'

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Tools

4 tools

Tools of Agent Tool Finder
	Description		Read-only	Idempotent	Open world
`check_agent_readiness`Free check of whether AI agents can use a business's website: can they get in, understand it, act on it (API, MCP) and trust it. Returns a 0–100 score, a verdict, and each check with what was found and how to fix it.	Free check of whether AI agents can use a business's website: can they get in, understand it, act on it (API, MCP) and trust it. Returns a 0–100 score, a verdict, and each check with what was found and how to fix it.	Not declared	Not declared	Not declared	Not declared
`check_payability`Free. Check whether an x402 endpoint or MCP tool is real, payable and active BEFORE you pay it. Pass a URL; get a 0–100 payability score, the listed price and networks, when the catalog last saw it active, how many of the last 30 days its payment address was paid, on-chain USDC payments and distinct paying wallets on Base over 30 days (with a one-wallet wash warning), a live check that it really answers 402 and asks to be paid at its listed address (x402 version, CAIP-2 networks), and flags for catalog-flooding or outlier pricing. Scored from the public PayAI x402 Bazaar + MCP Registry index — listings are third-party data, not endorsed. Returns a 0–100 score, a verdict (payable / mixed / unverified), the listed price, networks and last-active date, plain-language signals, and provider flooding / price-outlier warnings.	Free. Check whether an x402 endpoint or MCP tool is real, payable and active BEFORE you pay it. Pass a URL; get a 0–100 payability score, the listed price and networks, when the catalog last saw it active, how many of the last 30 days its payment address was paid, on-chain USDC payments and distinct paying wallets on Base over 30 days (with a one-wallet wash warning), a live check that it really answers 402 and asks to be paid at its listed address (x402 version, CAIP-2 networks), and flags for catalog-flooding or outlier pricing. Scored from the public PayAI x402 Bazaar + MCP Registry index — listings are third-party data, not endorsed. Returns a 0–100 score, a verdict (payable / mixed / unverified), the listed price, networks and last-active date, plain-language signals, and provider flooding / price-outlier warnings.	Not declared	Not declared	Not declared	Not declared
`find_tools`Free. Free search across public agent-tool catalogs — paid x402 APIs and MCP tools (PayAI's x402 Bazaar) and MCP servers (the official MCP Registry). Describe what you need in plain words; get matching tools with price, payment networks and how to call them. Returns up to 10 matches with kind (x402-http, x402-mcp, mcp-remote, mcp-package), URL, price per call in USD when listed, payment networks, and a one-line howToUse. `matched: false` means nothing covered your request well.	Free. Free search across public agent-tool catalogs — paid x402 APIs and MCP tools (PayAI's x402 Bazaar) and MCP servers (the official MCP Registry). Describe what you need in plain words; get matching tools with price, payment networks and how to call them. Returns up to 10 matches with kind (x402-http, x402-mcp, mcp-remote, mcp-package), URL, price per call in USD when listed, payment networks, and a one-line howToUse. `matched: false` means nothing covered your request well.	Not declared	Not declared	Not declared	Not declared
`report_unmet_need`Free. Nothing fits? Say what you needed (free, no personal information): the report_unmet_need MCP tool, or POST https://subpay.ai/api/v1/find/unmet. It decides what gets built next.	Free. Nothing fits? Say what you needed (free, no personal information): the report_unmet_need MCP tool, or POST https://subpay.ai/api/v1/find/unmet. It decides what gets built next.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Oct 9, 2026
Updated: Oct 9, 2026
Website: https://subpay.ai/api/v1/find⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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