Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,570 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Read CDAF sidecar files (.cdaf) instead of processing video with vision. Use whenever a task involves understanding, summarizing, searching, editing, or selecting from video files (b-roll, raw clips, footage libraries) — check for a .cdaf sidecar FIRST before analyzing any video directly.
MCP server Claude CodeCodexCursor +2
One of 2 in claude_desktop_config.json
MCP server "llamaindexdocsserver" as configured in run-llama/llamacloud-mcp. Runs locally from the llamacloud-mcp@latest Python package.
MCP server Claude CodeCodexCursor +2
Access control for AI agents and MCP servers: allow, hold for approval, or block each tool call. Runs locally from the node9-ai npm package.
composio-community/awesome-agent-clis
Skill Claude CodeCodex
CLI for Gmail, Calendar, Chat, Drive, Docs, Sheets, Slides, Forms, Contacts, Tasks, Keep, and Admin. Use when an agent needs to interact with any Google Workspace service — send emails, manage calendar events, search Drive, read/write spreadsheets, or manage contacts.
Skill Claude CodeCodex
Persistent memory for AI coding agents. Teaches agents how to use OMEGA's MCP tools for storing decisions, querying context, coordinating multi-agent workflows, and resuming tasks across sessions.
Skill Codex
Use when orchestrating a code review workflow across multiple LLMs or agents, synthesizing review findings, producing checklist-driven fix scopes, applying selected fixes, running regression tests, independently verifying fixes, updating review status, or keeping code review process artifacts isolated under…
Skill Claude CodeCodex
Scrape AI papers published by 28 big tech companies and AI labs in a given date window, with institutional attribution (lead vs. participating vs. intern). Use when the user asks "what did big tech publish recently", "what AI research has put out", "run the paper radar", or wants to inventory recent arXiv output by…
Skill Claude CodeCodex
A novel-planning tool for creating world settings, character profiles, story outlines, chapter plans, and planned dramatic highlights.
MCP server Claude CodeCodexCursor +2
Gemini 3 MCP server with 30+ tools: images, video, research, TTS, code exec & CLI. Runs locally from the @rlabs-inc/gemini-mcp npm package. Needs 2 environment variables to run.
Skill Codex
A Chinese-language workflow for creating presentation pages as images and, when needed, rebuilding them as editable PowerPoint slides or SVG files. SVG is a format for scalable vector graphics.
MCP server Claude CodeCodexCursor +2
Search jobs and companies on Job Seek (jseek.co). Runs locally from the @jseek/mcp-server npm package.
Skill Claude CodeCodex needs its repo
Go 1.24–1.27 coding guidelines for the dimetron/pi-go AI agent runtime. Use this skill whenever writing, reviewing, or refactoring ANY Go code in pi-go. This covers idiomatic style, error handling, concurrency, project layout, testing (table-driven, fuzz, benchmarks, synctest), new stdlib usage, golangci-lint v2…
moskoo/xxg-portrait-rebuild-light
Skill Codex
Edit an existing JPG, JPEG, PNG, or WebP portrait to rebuild physically coherent light, exposure, color, capture style, clean optical skin, and frame quality without changing the person. Use for plastic-skin or AI-look removal, dirty synthetic texture, banding, edit seams, color drift, multi-round quality loss, tone…
tigerless-labs/influencer-discovery
Skill Claude CodeCodex
Find the bloggers/creators who can help promote your work, capture their contact info, and append them to the target sheet in Google Sheets. Targets must bring their own audience — followers, readers, subscribers; people building their own product are not targets. Use for requests like "find a batch of bloggers doing…
Skill Claude CodeCodex
Read and create Word and PDF documents with checked outputs.
Skill Claude CodeCodex ✓ vendor
Creates isolated Linux MicroVMs using Vercel Sandbox SDK. Use when building code execution environments, running untrusted code, spinning up dev servers, testing in isolation, or when the user mentions "sandbox", "microvm", "isolated execution", or "@vercel/sandbox".
Skill Claude CodeCodex
Teaches an LLM agent to scaffold, configure, validate, package, upload, and deploy Apigee X / hybrid API proxies by orchestrating the 18 MCP tools exposed by the apigee-proxy-skill MCP server. The agent never writes XML by hand — tools generate policy XML from 25 Jinja2 templates, validate bundles with defusedxml…
GCWing/vibecoding-refactor-skill
Skill Claude CodeCodex
Vibe Coding Engineering Refactoring Methodology. Systematically refactor AI-generated code through architecture-layer and module-layer deep analysis, discovering duplicate implementations, unused resources, inconsistent patterns, and other typical problems. Supports persistent task management for incremental…
Skill Claude CodeCodex
Product Led AI Development — guides founders from idea to launched product. Six capabilities: Idea (discover a product idea), Validate (pressure-test the idea against fatal flaws, problem reality, competition, and 2-week MVP feasibility), Plan (vision intake + document generation), Design (translate image references…
Skill Codex
Guided workflow for authorized penetration testing, vulnerability validation, security reporting, CTF/local sandbox reverse engineering, and user-directed vulnerability research. Use when Codex is asked to run or plan a security assessment, triage a target or artifact, maintain pentest state, produce interim/final…
cafeTechne/antigravity-link-extension
MCP server Claude CodeCodexCursor +2
MCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions. Runs locally from the antigravity-link-extension npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Designs iOS 18+ SwiftUI experiences with real taste — starting from user goals, not pixels. Use this skill whenever the user asks you to build SwiftUI views, screens, or experiences. Trigger when the user says "build a settings screen", "create a detail view", "design this properly", "I want this to feel like a native…
winyunq/UnrealMotionGraphicsMCP
Skill Codex
Use when Codex needs to create, edit, inspect, validate, or demo UE5.8 UMG interfaces through Unreal Motion Graphics MCP/FabUmgMcp, especially target/default workflows, widget tree authoring, HLSL-backed UI materials, Sequencer widget animations, Blueprint event wiring, readback validation, or operation-trace demo…
Skill Claude CodeCodex
Puts real design variations of one project file on the user's own localhost, behind a small card that flips them with the arrow keys, then keeps listening for their verdict. Use when the user wants design variations, alternatives, or directions to choose between; asks to try a different hero, layout, palette, section…
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: