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mcp/harbor
Verified official

x402 Seller MCP

v0.1.1

io.github.entreprisedaney33-rgb/x402-seller-mcp

Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.

transport:stdio runtime:npm
View source Website

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add x402-seller-mcp -e BUYER_PRIVATE_KEY=<BUYER_PRIVATE_KEY> -e X402_ORIGIN=<X402_ORIGIN> -- npx -y x402-seller-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.