XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP for Claude Code

io.github.xpayrcom/xpayr-mcp-server

21 MCP tools for non-custodial crypto checkout, USDT/USDC links, webhooks, and AI agents.

client:Claude Code transport:stdio runtime:npm

Install XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP in Claude Code

run in your project directory

claude mcp add xpayr-mcp-server -e XPAYR_API_KEY=<XPAYR_API_KEY> -- npx -y @xpayr/mcp-server

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