missive for Claude Code

io.usefulapi/missive

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

client:Claude Code transport:streamable-http

Install missive in Claude Code

run in your project directory

claude mcp add --transport http missive https://missive.usefulapi.io/mcp

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