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mcp/harbor
Verified official

tools MCP

v1.0.0

dev.workers.sebastiaan-ba3.x402gen/tools

Free x402 payment-challenge generator with Express/Hono snippets; paid tier adds more frameworks.

transport:streamable-http tools:2
Website

Target client

run in your project directory 

claude mcp add --transport http tools https://x402gen.sebastiaan-ba3.workers.dev/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

generate_x402_challenge

generate x402 challenge

generate_x402_challenge_full

generate x402 challenge full

All 2 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.