Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,763 indexed, measured the same four ways as everything else here.

recursive-improve

2977

kayba-ai/recursive-improve

Skill Claude CodeCodex needs its repo

End-to-end agent improvement pipeline. Analyzes raw execution traces, extracts insights, manages a skillbook, gathers domain context, defines metrics, builds a rubric, creates a prioritized action plan, presents it for review, and implements approved fixes. Trigger when the user says "improve my agent", "run the…

not rated 300 7mo ago A 89 tokens original Apache-2.0

mcp-nodejs-debugger

2978

workbackai/mcp-nodejs-debugger

MCP server Claude CodeCodexCursor +2

An MCP server to debug Node.js at runtime. Runs locally from the @hyperdrive-eng/mcp-nodejs-debugger npm package.

not rated 300 +1 12mo ago A tokens not measured archived

cecil

2979

Cecilapp/Cecil

Skill Claude CodeCodex

Build and configure Cecil static sites, with focused guidance for content, templates, and site generation.

not rated 299 changed 4d ago A 22 tokens EUPL-1.2

drawio

2980

bahayonghang/drawio-skills

Skill Claude CodeCodex

Create, edit, replicate, import, and export draw.io diagrams with an offline YAML-first workflow: architecture, network topologies, flowcharts, UML/ER, org charts, Mermaid/CSV conversion, existing .drawio bundles, style presets, themes, and non-publication formula diagrams. For publication figures (paper, thesis…

not rated 299 +1 2mo ago A Socket: passSnyk: passSkillSpector: warn 84 tokens original MIT

lazy-loop-admin

2981

grisuno/LazyOwn

Skill Claude CodeCodex

Administer the Lazy autonomous loop: widen, add or remove loop commands, stages, tool lanes, LLM chain and guard rules.

not rated 299 +1 8d ago A 31 tokens AGPL-3.0

release-notes

2982

hamedgitty/bloks

Skill Claude CodeCodex

Turn a list of changes into release notes a user reads in under a minute.

not rated 299 +29 2d ago A 19 tokens

adu-pdf-extraction

2983

mikeOnBreeze/cc-crossbeam

Skill Claude CodeCodex

This skill extracts construction PDF plan binders into agent-consumable formats. It should be used when a contractor or homeowner provides a PDF binder of construction plans (site plans, floor plans, structural drawings, Title 24 reports) that needs to be parsed for permit review, corrections response, or plan check…

not rated 298 +1 9d ago A 96 tokens original MIT

leetcode-helper

2984

amanattar/leetcode-helper

Skill Claude CodeCodex

Expert LeetCode problem solver for optimized coding interview solutions. Use when: the user pastes a LeetCode problem, asks for an optimized algorithm, wants Python LeetCode code, needs a dry run, asks for line-by-line explanation, or wants help understanding data structures and algorithms for coding interviews.

not rated 298 +1 6mo ago A 66 tokens

contract-review-pro

2985

CSlawyer1985/contract-review-pro

Skill Claude CodeCodex

A contract-review skill from CSlawyer1985 that follows a defined seven-step review process. The description includes identifying the client and their position, then creating review state.

not rated 298 +3 2mo ago A 76 tokens

qa

2986

arcee-ai/nac

Skill Codex

Run scalable, isolated live QA for nac development. In NAC orchestrator mode the top-level local orchestrator must parse n (default 4), dispatch one setup worker with this skill, copy its n assignment contracts verbatim into exactly n parallel test workers with this skill, then dispatch one aggregate worker with this…

not rated 298 +2 changed 6d ago A SkillSpector: warn 131 tokens original Apache-2.0

card-authoring

2987

weidu12123/Liyuan

Skill Claude CodeCodex

A guide to creating and maintaining character cards in the cardproject system. It explains how to read, add, change, delete, validate, and preview the cards and their sections.

not rated 298 +3 8d ago A 74 tokens

acryl-build-plugin

2988

acryldev/acryl

Skill Claude CodeCodex

Use when the user asks you to add a feature, tool, panel, command or integration to ACRYL itself (build a plugin or extension). The end-to-end workflow, from reading the docs to a live plugin.

not rated 298 +47 yesterday A 50 tokens original MIT

Undertone0809/rudder

Skill Claude CodeCodex

A repeatable planning-and-review process that combines first-principles advice with independent review rounds.

not rated 297 +1 2d ago A SkillSpector: warn 57 tokens original Apache-2.0

math-explainer

2990

GordenSun/mathVideoMaker

Skill Claude CodeCodex

A skill for explaining maths and physics through Manim animations and interactive web pages. Manim is a tool for creating programmatic mathematical animations.

not rated 297 +2 5mo ago A 153 tokens

video-copywriting

2991

zrt-ai-lab/opencode-skills

Skill Claude CodeCodex

A writing tool for short-form video scripts. It includes formulas, a recommended structure, and three checks for reviewing the result.

not rated 297 +1 3mo ago A 37 tokens

nestjs-best-practices

2992

Kadajett/agent-nestjs-skills

Skill Claude CodeCodex

NestJS best practices and architecture patterns for building production-ready applications. This skill should be used when writing, reviewing, or refactoring NestJS code to ensure proper patterns for modules, dependency injection, security, and performance.

not rated 297 +6 3mo ago A Socket: passSnyk: pass 50 tokens

floe-guard

2993

Floe-Labs/floe-guard

Skill Claude CodeCodex

Know what every AI call really costs — floe-guard meters STT + TTS + LLM + telephony per call (Pipecat, LiveKit — Python & TypeScript), keeps a live ledger of real spend, and hard-stops the next turn before it crosses a USD ceiling. Free Coverage Score + 7-day history on connect. Use when an agent's spend must be seen…

not rated 296 +48 7d ago A 107 tokens original MIT

vizra-ai/vizra-adk

Skill Claude CodeCodex

Build custom tools for Vizra ADK agents - includes patterns for database, API, file, and email tools.

not rated 296 1mo ago A SkillSpector: pass 29 tokens original MIT

Moore-developers/moore-wechat-article-downloader

Skill Claude CodeCodex

A tool for downloading public WeChat Official Account articles and collecting article histories. WeChat Official Accounts are Chinese publisher or business pages, and the tool supports login, account selection, and scheduled syncing when required.

not rated 296 3mo ago A 76 tokens original MIT

tg-cli

2996

jackwener/tg-cli

Skill Claude CodeCodex

CLI skill for Telegram to sync chats, search messages, filter keywords, and monitor groups from the terminal.

not rated 296 +1 7mo ago A 23 tokens original Apache-2.0

mikrotik-mcp

2997

jeff-nasseri/mikrotik-mcp

MCP server Claude CodeCodexCursor +2

MCP server for MikroTik integration with Claude and other AI assistants. Runs locally from the mcp-server-mikrotik Python package. Needs 5 environment variables to run.

not rated 296 29d ago A Socket: warn tokens not measured original MIT

mathmodel-skill

2998

handsomeZR-netizen/mathmodel-skill

Skill Codex

An end-to-end workflow for mathematical-modeling competitions, including CUMCM, MCM/ICM, and the Electrical Cup. It guides teams from choosing a problem through modeling, solving, checking, writing, rule compliance, and final review.

not rated 296 changed 1mo ago A 127 tokens original MIT

video-editing-mcp

2999

burningion/video-editing-mcp

MCP server Claude CodeCodexCursor +2

Video Jungle MCP Server for Adding, Analysing, Searching, and Editing Videos. Runs locally from the video-editor-mcp Python package. Needs 1 environment variable to run.

not rated 296 +1 1y ago A tokens not measured

contextweaver

3000

hsingjui/ContextWeaver

MCP server Claude CodeCodexCursor +2

A context weaving tool for LLMs. Runs locally from the @hsingjui/contextweaver npm package.

not rated 296 +1 2mo ago A tokens not measured 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: