mcp server for Claude Code

io.github.arcxs-protocol/mcp-server

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.

client:Claude Code transport:stdio runtime:npm

Install mcp server in Claude Code

run in your project directory

claude mcp add mcp-server -e ARCXS_API_KEY=<ARCXS_API_KEY> -e ARCXS_BASE_URL=<ARCXS_BASE_URL> -- npx -y @arcxs-protocol/mcp-server

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