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mcp/harbor
Verified official

x402 middleware MCP

v3.0.1

com.gadgethumans.swarm/x402-middleware

One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add x402-middleware -- npx -y @gadgethumans/x402

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.