
Email inboxes for AI agents: wait for mail, pull out verification codes and links, reply. Free.
Maintain this server? Claim it
This server signs you in with OAuth, which the playground doesn't support yet. Install it in your MCP client to try it.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http mail https://mail.agentfirststack.com/mcp
Headers
Authorization (optional, not in the config above): Bearer <API key> from one POST https://agentfirststack.com/v1/signup (no signup form). OAuth also works.We haven't seen a tool list from this server yet.