402Signal for Claude Code

io.github.402signal/402signal

Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.

client:Claude Code transport:streamable-http tools:3

Install 402Signal in Claude Code

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