Arc plugin for Codex
Agent Research Copilot (ARC) is a set of skills and tools (CLI) for theoretical physics literature review, idea generation and performing calculations.
How to install Arc in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add tririver/arc2. Install the plugin from it:
codex plugin add arc@arcThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'arc'. 'arc' 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 (1)
arc— Agent Research Copilot for academic papers and theoretical-physics research workflows.
About this listing
Arc is a community plugin on GitHub by tririver. 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 25, 2026 (an install and load check, not a code review). From its files we found 1 plugin. It's one of 17 listings in the Scientific Research category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for research.
Arc FAQ
How do I install Arc in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add tririver/arc, then install it with codex plugin add arc@arc. Commands: the command format from the Codex CLI reference; check the repo README too.
Is Arc an official Codex plugin?
No. Arc is a community repo on GitHub by tririver. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review), so read the code before you install it.
What does Arc include?
From its manifest and repo files, Arc includes 1 plugin: arc.
Details
- Type
- Plugin
- Category
- Scientific Research (assigned by us)
- Source
- Community
- Author
- tririver
- License
- MIT
- GitHub stars
- 113 (at last sync)
- Last push
- 2026-10-15
- Manifest
.agents/plugins/marketplace.json- Source
- https://github.com/tririver/arc
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 25, 2026 with Codex CLI 0.163.0: Codex loaded its skills. proof · how we check
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For maintainers: badge and embeds
Maintain Arc? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/arc/)HTML
<a href="https://codexstacks.com/p/arc/"><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/arc/" 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">Arc</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Agent Research Copilot (ARC) is a set of skills and tools (CLI) for theoretical physics literature review, idea…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Arc on CodexStacks](https://codexstacks.com/p/arc/)**: Community Codex plugin with 1 plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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