AgentFirstStack Mail for Claude Code

com.agentfirststack/mail

Email inboxes for AI agents: wait for mail, pull out verification codes and links, reply. Free.

client:Claude Code transport:streamable-http

Install AgentFirstStack Mail in Claude Code

run in your project directory

claude mcp add --transport http mail https://mail.agentfirststack.com/mcp

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