x402 mcp server MCP
v2.0.1io.github.jmthomasofficial/x402-mcp-server
JMT x402: 35 pay-per-call Base/USDC tools for agents, auto-paid via x402 v2. No API key.
transport:stdio
runtime:npm
Target client
run in your project directory
claude mcp add x402-mcp-server -e JMT_X402_PRIVATE_KEY=<JMT_X402_PRIVATE_KEY> -- npx -y @jmthomasofficial/x402-mcp-server
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.