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e2a — email for AI agents

by tokencanopy

Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.

Visit tokencanopy ↗

Our verdict

Not reviewed yet

We have not reviewed e2a — email for AI agents yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About e2a — email for AI agents

Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.

Best for

Developers building AI agents or apps that need a self-hostable email API.

Use cases

  • Send transactional emails from AI agents or applications
  • Receive and process incoming emails in automated workflows
  • Self-host a private email API for data control

Notes

199 stars on GitHub. Last updated 2026-11-09. Licensed Apache-2.0.

Indexed from mcp-official-registry. Verified against the live GitHub repo.

Pros

  • Open-source with self-hosting option
  • Simple Docker deployment
  • Go-based, lightweight and performant

Cons

  • Relatively small community (194 stars)
  • Limited documentation or ecosystem compared to larger services
  • Requires setup and maintenance for self-hosting

Key facts

What we have checked

Days since the last commit
3
Checked GitHub
GitHub forks
27
Checked GitHub
GitHub stars
198
Checked GitHub
Days to a first reply on issues
64.1
Checked GitHub
Open issues
30
Checked GitHub
Releases in the last 90 days
35
Checked GitHub

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

How to use

How to set it up

As the listing publishes it. We have not run this install.

Install

claude plugin marketplace add tokencanopy/e2a && claude plugin install e2a@e2a

Tools exposed

  • list_messages
  • send_message
  • reply_to_message

Clients the listing names (not checked here)

Claude Desktop, Claude Code, Cursor, Windsurf, Cline, Continue, ChatGPT

Example client config

{
  "mcpServers": {
    "e2a": {
      "url": "https://api.e2a.dev/mcp"
    }
  }
}

Install

Add e2a — email for AI agents to your client

Not verified yet

No install recipe yet. We write one for Claude Code, Claude Desktop, Cursor, VS Code, Codex and ChatGPT when the server is in the official MCP registry with a package or remote address we can use.

Until then, follow the project's own README, or the setup the listing publishes under How to set it up.

Works with

What e2a — email for AI agents connects to

No confirmed connections yet. A product appears here when the server's registry name, repo, homepage or name ties it to that product, and a client appears when we have an install recipe for it.

Stars and usage

How e2a — email for AI agents is growing

GitHub stars

196 to 198

stars. 31 Oct 2026 to 6 Nov 2026, 2 readings.

Source: GitHub. Checked .

Health and security

Is e2a — email for AI agents looked after, and what do its setup files show

Health score

60 out of 100

Does someone look after this repository? It does not say the code is good or safe. Worked out from GitHub signals checked . How it is worked out

PartPointsWhat we saw
Recent activity30 of 30Last push 3 days ago
Releases15 of 1535 releases in 90 days
Issue replies0 of 20First reply in 64.1 days (median)
Maintainer15 of 15Owned by an organisation
Official source0 of 20Community server

Alternatives

Alternatives to e2a — email for AI agents

RecordTypeHow we knowChecked
adbtdAlternative to thisMCP serverMatched from the listing text
adecubed/gigamailAlternative to thisMCP serverMatched from the listing text
Agent Email List — Free SMTP Relay for AI AgentsAlternative to thisMCP serverMatched from the listing text
Agent IdentityAlternative to thisMCP serverMatched from the listing text

Compare

Compare e2a — email for AI agents side by side

Sources

Where this comes from

  • GitHubRegistry

    Checked · Days since the last commit, GitHub forks, GitHub stars, Days to a first reply on issues, Open issues, Releases in the last 90 days

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

Open-source & AI alternatives

Swap-in tools that solve the same job. Weigh the trade-offs before you commit.

Alternatives4 entries
MMCPCommsCatalogue

adbtd

adbtd

Manage mailboxes, send mail, and read deliverability from Claude Code, Claude Desktop, Cursor, or any MCP-compatible agent.

MMCPCommslowCatalogue

adecubed/gigamail

Various

Mail for AI agents ( and humans). MCP server giving Claude (or any agent) safe, permission-controlled access to email (Microsoft Graph + IMAP), calendar and your knowledge files. T

★ 5
MMCPCommsCatalogue

Agent Email List — Free SMTP Relay for AI Agents

lbesecker195

Free SMTP relay and email API with an MCP server that AI agents can sign up for themselves. Mailgun-compatible, DKIM signing, automatic warmup, inbound mail.

★ 1
MMCPCommsCatalogue

Agent Identity

agent-identity

Give Claude Desktop, Cursor or any MCP client an agent's own email, phone calls, events and A2A tools.

Free 27-page guide

Get the free Developer’s Field Guide

A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.

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