Agent Mailbox by Ridian for Claude Code

com.getridian/agent-mailbox

Email inboxes for AI agents at ridianmail.com: read, draft, send, attachments. EU-hosted.

client:Claude Code transport:streamable-http

Install Agent Mailbox by Ridian in Claude Code

run in your project directory

claude mcp add --transport http agent-mailbox https://api.getridian.com/mcp/mailbox

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