Harness Skills plugin for Codex
All 73 Harness skills in one plugin: pipelines, deployments, access control, feature flags and experimentation, database, platform, security, observability and AI agents.
How to install Harness Skills in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add harness/harness-skills2. Install the plugin from it:
codex plugin add harness-skills@harness-skillsThis 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 'harness-skills'. 'harness-skills' 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)
harness-skills— All 73 Harness skills in one plugin: pipelines, deployments, access control, feature flags and experimentation, database, platform, security, observability and AI agents.
About this listing
Harness Skills is a community plugin on GitHub by harness. 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 1 plugin. The manifest says version 1.1.0. It's one of 441 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for deployment and hosting, best Codex plugins for data and databases, best Codex plugins for security.
Harness Skills FAQ
How do I install Harness Skills in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add harness/harness-skills, then install it with codex plugin add harness-skills@harness-skills. Commands: the command format from the Codex CLI reference; check the repo README too.
Is Harness Skills an official Codex plugin?
No. Harness Skills is a community repo on GitHub by harness. 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 Harness Skills include?
From its manifest and repo files, Harness Skills includes 1 plugin: harness-skills.
Details
- Type
- Plugin
- Category
- Developer Tools (assigned by us)
- Source
- Community
- Author
- Harness
- Version
- 1.1.0
- License
- Apache-2.0
- GitHub stars
- 126 (at last sync)
- Last push
- 2026-10-28
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- agent-skills, agents
- Source
- https://github.com/harness/harness-skills
- Website
- https://developer.harness.io/docs/platform/harness-ai/harness-skills/
- 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 loaded its skills. proof · how we check
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For maintainers: badge and embeds
Maintain Harness Skills? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/harness-skills/)HTML
<a href="https://codexstacks.com/p/harness-skills/"><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/harness-skills/" 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">Harness Skills</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">All 73 Harness skills in one plugin: pipelines, deployments, access control, feature flags and experimentation…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Harness Skills on CodexStacks](https://codexstacks.com/p/harness-skills/)**: 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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