MailInApp for Claude Code

com.mailinapp/mcp

Build and send interactive email campaigns: studio editing, contacts, sending, results.

client:Claude Code transport:streamable-http

Install MailInApp in Claude Code

run in your project directory

claude mcp add --transport http mcp https://mailinapp.com/api/mcp

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