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e2a — email for AI agents vs Agent-Native Brain

e2a — email for AI agents and Agent-Native Brain are both communication MCP servers. Agent-Native Brain scores higher (94 vs 81 out of 100). Agent-Native Brain has more GitHub stars (7.4k), and Agent-Native Brain was updated more recently (2 days ago). The table compares them side by side.

e2a — email for AI agentsAgent-Native Brain
Score81 / 10094 / 100
What it doesAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.Cited company knowledge from Slack, meetings, transcripts, and decisions
PublisherCommunity: Mnexa-AICommunity: BuilderIO
GradesMaintenance A, Licence A, Quality BMaintenance A, Licence A, Quality A
npm downloads a weekNot on npmNot on npm
RunsLocal and remoteRemote
Works withClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, WindsurfClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT
GitHub stars1947,449
Last commit19 Oct 202619 Oct 2026
LicenceApache-2.0MIT
Listed since19 Oct 202619 Oct 2026
Install e2a — email for AI agentsInstall Agent-Native Brain

Questions

Is e2a — email for AI agents or Agent-Native Brain more popular?

Agent-Native Brain has more GitHub stars: 7,449.

Can I use e2a — email for AI agents and Agent-Native Brain together?

Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.