mcp x402 pay for Claude Code

io.github.cryptoapis-io/mcp-x402-pay

MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry

client:Claude Code transport:stdio runtime:npm

Install mcp x402 pay in Claude Code

run in your project directory

claude mcp add mcp-x402-pay -- npx -y @cryptoapis-io/mcp-x402-pay

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs