e2a — email for AI agents

latest · 0.3.2

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

GitHub: Mnexa-AI/e2a
Homepage: e2a.dev
npm: @e2a/mcp-server
MCP registry: io.github.mnexa-ai/mcp-server

Install

Needs an env var: E2A_API_KEY — replace the <placeholders> with your values.

claude mcp add io-github-mnexa-ai-mcp-server --env E2A_API_KEY=<E2A_API_KEY> -- npx @e2a/mcp-server

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

{
  "mcpServers": {
    "io-github-mnexa-ai-mcp-server": {
      "command": "npx",
      "args": [
        "@e2a/mcp-server"
      ],
      "env": {
        "E2A_API_KEY": "<E2A_API_KEY>"
      }
    }
  }
}

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

{
  "mcpServers": {
    "io-github-mnexa-ai-mcp-server": {
      "command": "npx",
      "args": [
        "@e2a/mcp-server"
      ],
      "env": {
        "E2A_API_KEY": "<E2A_API_KEY>"
      }
    }
  }
}

Config entry, any MCP client:

{
  "command": "npx",
  "args": [
    "@e2a/mcp-server"
  ],
  "env": {
    "E2A_API_KEY": "<E2A_API_KEY>"
  }
}

Community score

Community61/ 100

from web signals · no reviews yet (community v3)

Web signals (ecosystem baseline)61/100 · 100% of the weight

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What the web says

Ecosystem baseline61/ 100

Objective public usage & activity (formula v3) — the community score's web-signals input, and its own sort.

GitHubsource ↗

GitHub stars · 23 days ago: ★ 191
Last commit · 23 days ago: today
Issue close rate · 23 days ago: 56%
Release cadence · 23 days ago: about daily
Latest release · 23 days ago: v1.9.1
License · 23 days ago: Apache-2.0

Packages

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Listed on

Not yet found on other registries or list sites.

Mentions

Quotes1

Show HN: E2a – Open-source email gateway for AI agents ↗
We were building an agent system and wanted email as a trigger. We decided to take it out and made it a standalone service.<p>The primary email features we wanted and used for our own agent system:<p>1. Email threading stays consistent with…
Hacker News · @tokencanopy · 48 points

Docs & livenesssource ↗

Namespace · 26 days ago: Registry-verified
Listing completeness · 26 days ago: 100%

Version history1

0.3.22026-05-22

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Details

Transport: stdio
Status: listed
Source: Imported from the MCP registry
Repository: source ↗
Homepage: site ↗