Courio (sendcourio.com) for Claude Code
si.courio/courio
Courio (sendcourio.com): mail real paper letters (standard, registered) worldwide. No account.
client:Claude Code
transport:streamable-http
tools:5
Install Courio (sendcourio.com) in Claude Code
run in your project directory
claude mcp add --transport http courio https://api.sendcourio.com/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs