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mcp/harbor
Verified official

graded-x402 MCP

v1.0.0

sh.graded/graded-x402

Discover and call 2,000+ x402 machine-payable services through one graded API key + gateway.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http graded-x402 https://graded.sh/mcp

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.