universal-modder plugin for Codex

CommunityPluginDeveloper Tools

Mod almost any game you own with an AI agent: engine recon, reverse engineering, fal-generated art/3D/audio, in-game testing, showcase videos, and a shared knowledge base of how games were modded.

How to install universal-modder in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add rehan-remade/universal-modder

2. Install the plugin from it:

codex plugin add universal-modder@universal-modder

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 'universal-modder'. 'universal-modder' 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)

  • universal-modder

Example prompts from the manifest

  • Mod this game: add a new weapon with fal-generated sprites
  • What engine is this game and how do people mod it?
  • Search the modding knowledge base for this game

About this listing

universal-modder is a community plugin on GitHub by rehan-remade. 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. The manifest says version 0.2.0. It's one of 160 listings in the Developer Tools category.

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universal-modder FAQ

How do I install universal-modder in Codex?

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

Is universal-modder an official Codex plugin?

No. universal-modder is a community repo on GitHub by rehan-remade. 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 universal-modder include?

From its manifest and repo files, universal-modder includes 1 plugin: universal-modder.

Details

Type
Plugin
Category
Developer Tools
Source
Community
Author
Rehan
Version
0.2.0
License
MIT
GitHub stars
8,040 (at last sync)
Last push
2026-10-16
Manifest
.agents/plugins/marketplace.json
GitHub topics
age-of-empires, claude-code, claude-code-plugin, fal, game-assets, game-modding, mcp, modding, reverse-engineering, tmodloader
Source
https://github.com/rehan-remade/universal-modder
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.

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Listed on CodexStacks

Markdown

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

HTML

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

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universal-modderCommunity Codex plugin · 1 pluginMod almost any game you own with an AI agent: engine recon, reverse engineering, fal-generated art/3D/audio, in-game…View on CodexStacks →
<a href="https://codexstacks.com/p/universal-modder/" 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">universal-modder</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">Mod almost any game you own with an AI agent: engine recon, reverse engineering, fal-generated art/3D/audio, in-game…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[universal-modder on CodexStacks](https://codexstacks.com/p/universal-modder/)**: 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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