E2a plugin for Codex
Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.
How to install E2a in Codex
Its MCP server asks you to sign in to the service before its tools load.
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add tokencanopy/e2a2. Install the plugin from it:
codex plugin add <plugin>@e2aThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs a plugin from it: replace <plugin> with one of the names listed under 'What it contains'. 'e2a' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.
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What it contains
Plugins in this marketplace (2)
e2a— Open-source email API for applications and AI agents — transactional sending from any product, per-agent two-way inboxes, structured SPF/DKIM/DMARC evidence, and a queryable event log. 80 MCP tools over hosted streamable HTTP with OAuth.e2a-labs— Experimental autonomous workflows for e2a. Install the core e2a plugin first; it supplies the MCP connection and authentication.
About this listing
E2a is a community plugin on GitHub by tokencanopy. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 29, 2026 (an install and load check, not a code review). From its files we found 2 plugins. It's one of 311 listings in the Productivity category. It also appears in best Codex plugins for deployment and hosting.
E2a FAQ
How do I install E2a in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add tokencanopy/e2a, then install it with codex plugin add <plugin>@e2a. Commands: the command format from the Codex CLI reference; check the repo README too.
Is E2a an official Codex plugin?
No. E2a is a community repo on GitHub by tokencanopy. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 29, 2026 (an install and load check, not a code review), so read the code before you install it.
What does E2a include?
From its manifest and repo files, E2a includes 2 plugins: e2a, e2a-labs.
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community
- Author
- tokencanopy
- License
- Apache-2.0
- GitHub stars
- 195 (at last sync)
- Last push
- 2026-10-26
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- ai-agents, email, email-agent, email-agent-interface, email-agents, email-api, email-automation, email-marketing, email-phishing, email-sender, email-templates, email-workflow
- Source
- https://github.com/tokencanopy/e2a
- Website
- https://e2a.dev
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 29, 2026 with Codex CLI 0.163.0: Codex added its MCP server; it asks you to sign in to the service before the tools load. proof · how we check
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain E2a? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/e2a/)HTML
<a href="https://codexstacks.com/p/e2a/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/e2a/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">E2a</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 2 plugins</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[E2a on CodexStacks](https://codexstacks.com/p/e2a/)**: Community Codex plugin with 2 plugins.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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