Content Core plugin for Codex
Extract text content from URLs, documents, YouTube videos, Reddit posts, and audio/video files — via CLI (uvx) or MCP.
How to install Content Core in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add lfnovo/content-core2. Install the plugin from it:
codex plugin add content-core@content-coreThis 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 'content-core'. 'content-core' 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)
content-core— Extract text content from URLs, documents, YouTube videos, Reddit posts, and audio/video files — via CLI (uvx) or MCP.
About this listing
Content Core is a community plugin on GitHub by lfnovo. 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. The manifest says version 2.2.0. It's one of 441 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).
Content Core FAQ
How do I install Content Core in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add lfnovo/content-core, then install it with codex plugin add content-core@content-core. Commands: the command format from the Codex CLI reference; check the repo README too.
Is Content Core an official Codex plugin?
No. Content Core is a community repo on GitHub by lfnovo. 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 Content Core include?
From its manifest and repo files, Content Core includes 1 plugin: content-core.
Details
- Type
- Plugin
- Category
- Developer Tools (assigned by us)
- Source
- Community
- Author
- lfnovo
- Version
- 2.2.0
- License
- MIT
- GitHub stars
- 182 (at last sync)
- Last push
- 2026-10-03
- Manifest
.agents/plugins/marketplace.json- Source
- https://github.com/lfnovo/content-core
- 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
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain Content Core? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/content-core/)HTML
<a href="https://codexstacks.com/p/content-core/"><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/content-core/" 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">Content Core</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">Extract text content from URLs, documents, YouTube videos, Reddit posts, and audio/video files — via CLI (uvx) or MCP.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Content Core on CodexStacks](https://codexstacks.com/p/content-core/)**: 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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