Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 268,076 indexed, measured the same four ways as everything else here.
MikeRecognex/mcp-codebase-index
MCP server Claude CodeCodexCursor +2
Structural codebase indexer with MCP server for AI-assisted development. Runs locally from the mcp-codebase-index Python package.
RuochenLyu/apple-health-analyst
Skill Claude CodeCodex needs its repo
Analyze Apple Health export ZIP. Run local prepare to generate structured insights, then produce complementary health and training reports with long-term context.
Skill Claude CodeCodex
Agent Browser Runtime for browsing, observing, and interacting with web pages via Chrome DevTools Protocol (CDP). Use this skill when Claude needs to: (1) navigate to and browse websites, (2) extract page content, text, or links from any URL, (3) fill forms or type into input fields, (4) click buttons or links on a…
Skill Claude CodeCodex
Find unclaimed open source issues that match the user's skills and experience level. Searches for issues created by maintainers/org admins, checks contribution eligibility, and ranks by learning value. Use when looking for an issue to contribute to, starting OSS contributions, or finding GSoC-friendly issues. Not for…
PSPDFKit/nutrient-document-engine-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for self-hosted Nutrient Document Engine: extract, edit, redact, and annotate documents. Runs locally from the @nutrient-sdk/document-engine-mcp-server npm package. Needs 5 environment variables to run.
Skill Claude CodeCodex
搭子.skill / Partner — two-direction cost-split workflow between Claude Code and Codex. Direction A (Codex-driven): Codex orchestrates and implements; Claude Code plans (/goal), polishes UI/interaction, and runs final /codex:review in one reused session. Direction B (Claude-driven): Claude plans and splits the work…
Skill Codex
A workflow for examining, copying, and making complex websites work offline, including animated sites, exported site builders, and server-rendered or single-page applications. It uses evidence from the running site to understand its code, assets, requests, and effects.
Jasper0122/CLI-Anything-Arcgis-Pro
Skill Claude CodeCodex
Drive ArcGIS Pro (ArcPy) from the command line — professional cartographic export (layouts + Map Series / map books), geoprocessing, batch processing, and feature-class query/edit. Also ships a live-Pro MCP bridge that lets an agent operate the OPEN ArcGIS Pro session (the closed-source counterpart to CLI-Anything's…
Skill Claude CodeCodex
Use a generated local CLI for OmniFocus MCP operations (tasks, project outlines, reviews, folders, tags, notifications, perspectives, filtering and counting) to keep context usage low and avoid loading 26 full MCP tool schemas in chat. Trigger when the user asks for OmniFocus actions and local shell execution is…
Skill Claude CodeCodex
A skill for creating, reading, and editing HWPX files. HWPX is the document format used by Hancom Hangul, a Korean word processor.
Skill Claude CodeCodex
Visualize and analyze simulation data using NVIDIA Kit-CAE (Omniverse). Supports native CAE USD-plugin formats including CGNS, VTK, EnSight Gold, OpenFOAM, NumPy, EDEM, NanoVDB, FLASH AMR, Eclipse reservoir data, and Trimesh assets. Covers volume rendering, faces, geometry and volume slices, iso-surfaces, streamlines…
Skill Claude CodeCodex
Add academic papers to Zotero via MCP (DOI/PMID/title); fetch full-text PDFs through a publisher-aware route ladder (Unpaywall → Elsevier/Wiley/Springer TDM → institutional proxy → SFX); PDFs land in a linked-files folder (ZotMoov), never uploaded to Zotero cloud. Also verifies that a downloaded PDF really is that…
KieranGao/general-readme-skill
Skill Claude CodeCodex
A project documentation tool for creating or updating a README.md file. A README is the main guide that explains a software project to its users and contributors.
artemnovitckii/notebooklm-coach
Skill Claude CodeCodex
Turn expert podcasts into personalized protocols with cited experiments. Load 300 episodes from terminal, run an expert-informed interview, build experiments in your Obsidian morning routine. Use when user says "notebooklm", "load channel", "expert interview", "notebooklm ask", "health protocol", or wants to turn…
Skill Claude CodeCodex
Build custom components that integrate with Mantine's theming, Styles API, and core features. Use this skill when: (1) creating a new component using factory(), polymorphicFactory(), or genericFactory(), (2) adding Styles API support (classNames, styles, vars, unstyled), (3) implementing CSS variables via…
jpoindexter/design-md-extractor
Skill Claude CodeCodex
Extract and document the visual style of public websites as reusable DESIGN.md files. Use when the user asks to analyze a website's design system, extract styles, create design tokens, produce DESIGN.md, generate an agent-readable style guide, or build from a website's visual language.
MCP server Claude CodeCodexCursor +2
MCP server "aec-model-bridge" as configured in Sam-AEC/aec-model-bridge. Runs revit_mcp_server.mcp_server with python. Needs 4 environment variables to run.
Skill Claude CodeCodex
A patent-infringement and competitor-analysis skill for patents identified by publication numbers such as CN, US, EP, or JP numbers.
DominikTobureto/awesome-grok-build
Skill Claude CodeCodex
Use when reviewing a diff, pull request, branch, or AI-generated code for correctness, security, regression, test, performance, and maintainability risks before merge.
Skill Claude CodeCodex
An interactive programming teacher that follows a project-specific learning plan. Each topic has an explanation and a practical exercise, and progress is saved between sessions.
Skill Codex
Use the grok-wiki CLI to generate local-agent repository wikis, ask evidence-backed questions about one or more repositories, inspect saved wikis, or run the local Grok-Wiki server/sidecar. Trigger when the user asks for Grok-Wiki CLI usage, wiki generation from GitHub or local repos, multi-repo workspace Ask, local…
Skill Codex
Use when Codex needs to operate v8-runner on local 1C projects from the CLI: configure v8project.yaml, initialize infobases or EDT workspaces, build Designer or EDT sources, run syntax checks and tests, dump infobase changes, convert source formats, load or export artifacts, launch 1C clients, or choose safe 1C…
Skill Claude CodeCodex
Eight portmanteau tools. Each takes an operation string plus per-op parameters. Operation enums are typed Literal[...] so wrong strings fail at parse time.
Skill Claude CodeCodex
A Chinese-language review guide for checking short-form drama scripts before production. It treats the reviewer as a quality checker who evaluates story hooks, characters, conflict, pacing, and audience appeal.
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: