e2a — email for AI agents

e2a — email for AI agents is a remote (hosted) MCP server: Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified. Connect any MCP client to https://api.e2a.dev/mcp.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add --transport http e2a-dev https://api.e2a.dev/mcp

Run in your project folder. Add --scope user to use it everywhere.

Open Settings → Connectors → Add custom connector, then paste https://api.e2a.dev/mcp.

Add to .cursor/mcp.json or your client's MCP config.

{
  "mcpServers": {
    "e2a-dev": {
      "type": "http",
      "url": "https://api.e2a.dev/mcp"
    }
  }
}

• Runtime: Nothing, it's hosted.
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over streamable HTTP.