SendRegistered for Claude Code

com.sendregistered/mcp

Send registered letters with proof, nationally and internationally, from your AI assistant.

client:Claude Code transport:streamable-http

Install SendRegistered in Claude Code

run in your project directory

claude mcp add --transport http mcp https://sendregistered.com/mcp

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