openai for Codex

1,396 mods tagged openai that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: anthropic · Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · android · docker · Rust · bun · Localization

configure-coddy

49

coddy-project/coddy-agent

Skill Claude CodeCodex

Change Coddy's own configuration when the user asks for it: edit settings, providers, models, logging, permissions, or find, install, update, and remove MCP servers and skills. Stages UCI-style commands for config.yaml and commits only after the user confirms saving; MCP servers are entries of the mcp.json files. Load…

not rated 199 +10 changed 4d ago A SkillSpector: warn 120 tokens original MIT

usage-kernel

50

douglasmonsky/codex-usage-tracker

Skill Claude CodeCodex

Use the six Codex Usage Tracker tools for exact local usage facts, bounded exploration, allowance observations, and evidence timelines.

not rated 196 23d ago A SkillSpector: warn 28 tokens original MIT

buffer-api

51

proflead/codex-skills-library

Skill Claude CodeCodex

Manage Buffer content via the GraphQL API. Use when creating, scheduling, editing, or deleting posts, saving ideas, reading scheduled queues, or pulling post analytics. Not for general API debugging.

not rated 167 3mo ago A 42 tokens

AIGNE-io/aigne-doc-smith

Skill Claude CodeCodex

A skill for generating the detailed contents of one document from a planned documentation structure and the user's goals. It can include navigation, code examples, and technical diagrams.

not rated 164 8mo ago A 135 tokens

file-tracker

53

besoeasy/open-skills

Skill Claude CodeCodex

Log all file changes (write, edit, delete) to a SQLite database for debugging and audit. Use when: (1) Tracking code changes, (2) Debugging issues, (3) Auditing file modifications, or (4) The user asks to track file changes.

not rated 132 2mo ago A SkillSpector: warn 61 tokens original MIT

algorithmic-art

54

frumu-ai/tandem

Skill Claude CodeCodex

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright…

not rated 125 1mo ago A 62 tokens

deep-research-mcp

56

pminervini/deep-research-mcp

Skill Claude CodeCodex

Use this guide only for the deep-research-mcp repository/project when you need to run, integrate, or debug its CLI, Python API, or MCP server. It covers direct agent execution, named-backend selection, OpenAI Responses with GPT-6 Sol, experimental Codex subscription access, Gemini Deep Research, Tavily Research…

not rated 116 changed yesterday A SkillSpector: warn 121 tokens original MIT

verify

57

leanchy/BingoCode

Skill Claude CodeCodex

Verify a code change does what it should by running the app.

not rated 101 +1 4mo ago A 15 tokens

lin1111-1/academic-integrity-rewrite

Skill Codex

A writing tool for revising Chinese or English academic text while keeping its meaning, evidence, numbers, equations, technical terms, and citations intact. It is intended to reduce unnecessary text overlap in papers, theses, and other research writing.

not rated 101 +1 1mo ago A SkillSpector: pass 103 tokens original MIT

dna-memory-loop

59

AIPMAndy/dna-memory

Skill Codex

Use when a substantive task may depend on prior decisions, preferences, project state, workflows, errors, or open loops, or when a verified result should become reusable across Codex, Claude, Hermes, and an Obsidian vault.

not rated 101 +4 8d ago A 51 tokens original Apache-2.0

model-config

60

isala404/Tera

Skill Claude CodeCodex

Report or change Tera's Codex model or provider with live validation and restart verification.

not rated 97 4d ago A 21 tokens AGPL-3.0

delphi-uses-graph

61

MaxiDonkey/DelphiGenAI

Skill Claude CodeCodex

Analyzes a Delphi / Object Pascal codebase to extract unit-level uses dependencies. Use when the user uploads a zip / archive of a Delphi project, or a folder of .pas / .dpr / .dpk files, and asks for a dependency graph, architecture map, cycle detection, fan-in / fan-out coupling analysis, or wants to know how units…

not rated 88 +2 4mo ago A 105 tokens original MIT

illusion-usage

62

YunTaiHua/illusion-agent

Skill Claude CodeCodex

Dual-purpose guide for agents. Scenario A — agent autonomously drives IllusionAgent via non-interactive print mode (-p). Scenario B — agent helps its human master install and use IllusionAgent's interactive TUI/Web modes. Invoke when an agent needs to operate IllusionAgent, install it for a user, or teach a user how…

not rated 82 +2 changed 7d ago A SkillSpector: warn 76 tokens original MIT

indxr

64

bahdotsh/indxr

MCP server Claude CodeCodexCursor +2

MCP server "indxr" as configured in bahdotsh/indxr. Launched with indxr serve ..

not rated 73 7mo ago A tokens not measured original MIT

my-remote-server

65

shredEngineer/Archive-Agent

MCP server Claude CodeCodexCursor +2

MCP server "my-remote-server", hosted remotely at 127.0.0.1, as configured in shredEngineer/Archive-Agent.

not rated 63 1mo ago A tokens not measured GPL-3.0

local-image-gen

66

DandreYang/local-image-gen

Skill Codex

A local command-line tool for generating or editing images with Codex, Grok, or Gemini/Antigravity accounts and optional API keys.

not rated 61 2mo ago C 126 tokens original MIT

creator-vibe

67

bish-x/creator-vibe

Skill Claude CodeCodex

Use first for creative work—technical or everyday—when a brief is incomplete or intent is implicit and success depends on taste, voice, feeling, or human experience. Also trigger when literal compliance may lose the point. Do not wait for explicit creative wording. Skip factual lookup, mechanical or exact tasks, and…

not rated 55 2mo ago A 69 tokens

codex-dream-skin

68

xnydl/codex-dream-skin

Skill Codex

Apply, launch, verify, repair, update, or restore a full decorative skin for the Windows Codex desktop app. Use when the user asks for a Codex theme that goes beyond official color settings, wants the pink-purple Dream/Fiona-style interface, needs the skin reapplied after a Codex update, or needs a safe rollback…

not rated 54 3mo ago A SkillSpector: pass 83 tokens original MIT

cubepi-trace

69

cubeplexai/cubepi

Skill Claude CodeCodex

Use when debugging a cubepi/cubebox agent run — a missing final reply, a tool that misbehaved, a 4xx from the model, wrong token/cache numbers, or "why did the agent do that?". Reads the JSONL traces cubepi writes per run via the cubepi trace CLI (ls / view / follow / stats) to inspect the span tree, errors, tool…

not rated 54 2mo ago A SkillSpector: warn 129 tokens original MIT

page-building

70

guillermoscript/lms-front

Skill Claude CodeCodex

Build or edit a school's public landing pages (home, course, product, pricing pages) with the lmslanding tools - templates first, real data only, granular ops.

not rated 45 +1 4d ago A 41 tokens original MIT

shinpr/codex-workflows

Skill Codex

Coordinates custom specialists through workflow phases, artifact handoffs, approval gates, and autonomous implementation. Use when executing a workflow recipe or routing its next specialist.

not rated 39 +1 changed 3d ago A SkillSpector: warn 37 tokens original MIT

Pretend-to/mio-chat-backend

Skill Claude CodeCodex

Author and invoke high-quality, mobile-first AnyUI HTML templates for MioChat. Guides the creation of clean, responsive cards, game interfaces, forms, story choices, and Galgame/visual novel dialogue cards rendered via extraRender in Shadow DOM. Enforces decoupled zero-round-trip async image rendering (pure CSS…

not rated 39 7d ago A SkillSpector: pass 148 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: