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mcp/harbor
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x402 Doctor MCP

v1.0.0

io.github.fizzl13/x402-doctor

Check x402 endpoints like a paying agent: diagnose, fix plans, pre-payment checks. Free quick check.

transport:streamable-http tools:4
View source Website

Target client

run in your project directory 

claude mcp add --transport http x402-doctor https://x402-doctor.onrender.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

x402_quick_check

x402 quick check

x402_diagnose

x402 diagnose

x402_preflight

x402 preflight

x402_fix

x402 fix

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.