skillspec plugin for Codex

CommunityPluginProductivity

SkillSpec makes agent skills followable, testable, and provable with Doctor risk reports, guided imports, structured contracts, and alignment proof.

How to install skillspec in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add modiqo/skillspec

2. Install the plugin from it:

codex plugin add skillspec@skillspec

This 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 'skillspec'. 'skillspec' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (1)

  • skillspec — SkillSpec is a CLI plus a structured skill plan for making agent skills easier to follow, test, route, and prove.

About this listing

skillspec is a community plugin on GitHub by modiqo. 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 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. It's one of 175 listings in the Productivity category.

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skillspec FAQ

How do I install skillspec in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add modiqo/skillspec, then install it with codex plugin add skillspec@skillspec. Commands: the command format from the Codex CLI reference; check the repo README too.

Is skillspec an official Codex plugin?

No. skillspec is a community repo on GitHub by modiqo. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does skillspec include?

From its manifest and repo files, skillspec includes 1 plugin: skillspec.

Details

Type
Plugin
Category
Productivity
Source
Community
Author
modiqo
License
Apache-2.0
GitHub stars
706 (at last sync)
Last push
2026-08-09
Manifest
.agents/plugins/marketplace.json
GitHub topics
ai, ai-agents, ai-evals, ai-tool
Source
https://github.com/modiqo/skillspec
Website
https://skillspec.sh
Listed via
GitHub search: README documents a Codex install
Tested by CodexStacks
Not yet

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Listed on CodexStacks

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[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/skillspec/)

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<a href="https://codexstacks.com/p/skillspec/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

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skillspecCommunity Codex plugin · 1 pluginSkillSpec makes agent skills followable, testable, and provable with Doctor risk reports, guided imports, structured…View on CodexStacks →
<a href="https://codexstacks.com/p/skillspec/" 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">skillspec</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">SkillSpec makes agent skills followable, testable, and provable with Doctor risk reports, guided imports, structured…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[skillspec on CodexStacks](https://codexstacks.com/p/skillspec/)**: Community Codex plugin with 1 plugin.

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