402Signal MCP
v0.3.0io.github.402signal/402signal
Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http 402signal https://402signal.com/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.