reticle skill for Codex

CommunitySkillDeveloper Tools

AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style machine-native runtime perception to web & desktop applications.

How to install reticle in Codex

Add it to Codex as an MCP server:

codex mcp add reticle -- npx @reticlehq/server mcp

Command copied from the repo README (Codex's `codex mcp add` adds an MCP server to Codex). Check the README for any API key or setup it needs. Source: repo README.

What it contains

Component list not published in a manifest we can read. See the repo README.

About this listing

reticle is a community skill on GitHub by reticlehq. Its README documents a Codex install and the repo documents a codex mcp add command. 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. It's one of 160 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).

Stacks Weekly: every new Codex and Grok Build plugin, every Tuesday.

One short email for GrokStacks and CodexStacks readers, with each new plugin's install line and what it ships. Subscribe and get the free starter list: 20 Codex plugins worth installing first.

You'll get a confirmation email first. Unsubscribe anytime.

reticle FAQ

How do I install reticle in Codex?

Add it as an MCP server with codex mcp add reticle -- npx @reticlehq/server mcp (copied from the repo README; check it for any API key or setup the server needs).

Is reticle an official Codex skill?

No. reticle is a community repo on GitHub by reticlehq. 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 reticle include?

Component list not published in a manifest we can read. See the repo README.

Details

Type
Skill
Category
Developer Tools (assigned by us)
Source
Community
Author
reticlehq
GitHub stars
1,245 (at last sync)
Last push
2026-10-16
GitHub topics
agent-skill, agent-skills, agent-testing, agent-verification, ai-testing-tool, automated-testing, claude-code, claude-skills, hacktoberfest, hacktoberfest-accepted, hacktoberfest2026, jev
Source
https://github.com/reticlehq/reticle
Website
https://app.reticle.sh
Listed via
GitHub search: README documents a Codex install
Tested by CodexStacks
Not yet

Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.

For maintainers: badge and embeds

Maintain reticle? Add the badge; it links to this page.

Listed on CodexStacks

Markdown

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

HTML

<a href="https://codexstacks.com/p/reticle/"><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/reticle/" 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">reticle</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex skill</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style machine-native…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[reticle on CodexStacks](https://codexstacks.com/p/reticle/)**: Community Codex skill.

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.

Also in Developer Tools

All 160 developer tools listings →