Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,392 indexed, measured the same four ways as everything else here.
johnnykor82/spec-driven-planning
Skill Codex
Use when planning or continuing non-trivial project work: project plans, roadmaps, decomposition, large changes, feature builds, migrations, rewrites, multi-step work, 10+ tool calls, multiple phases or sessions, scope changes, or verifiable spec compliance. Also use as reference when .planning/ or an existing…
Skill Claude CodeCodex
Design robust Django database schemas with model best practices, migration patterns, and primary key strategy (incremental, UUID, UUIDv7). Use when designing Django models, choosing PK types, writing migrations, or reviewing app schema. Covers Django ORM, PostgreSQL, indexes, constraints, and security considerations…
MauricioPerera/llms-txt-skills
Skill Claude CodeCodex
Generate SVG placeholder images for UI mockups via the placeholder-img HTTP API. Use when the user asks for placeholder images, mockup assets, or dummy images with specific dimensions and colors.
Skill Claude CodeCodex
Detect whether an audio file contains AI-generated music using the Pex AI Song Detector API. Use this skill whenever the user wants to check if a song or audio file was created by AI, identify which AI music platform generated a track (Suno, Udio, Mureka, Sonauto, ElevenLabs, Boomy, etc.), or integrate AI music…
Skill Claude CodeCodex
Run the Agentype workflow for local AI-agent usage analysis: collect and cache deterministic JSON, infer a persona/archetype from aggregate usage signals, then render a terminal summary or PNG poster. Supports Claude Code, Codex, OpenCode, pi-agent, Gemini CLI, OpenClaw, Nanobot, and configured Nanobot-compatible…
Skill Claude CodeCodex
Deploys a service to a different cloud target via a separate pipeline.
Skill Codex
Autonomously orchestrate a source-grounded topic-to-page workflow through Google NotebookLM: create or reuse a notebook, run Deep Research, import and verify sources, produce a cited research report, rank audience/content opportunities, create a page brief, and return a final prompt for Google AI Studio or another…
Skill Codex
Use whether you're a consumer's own AI agent or a partner operator. This skill covers two homeowners paths: a consumer-prefill handoff that assembles one review-and-consent page from the user's own context, and an operator-partner delegated loop that fills the application from approved CRM, loan, prior-session, email…
Skill Claude CodeCodex
Use when called by the devops dispatcher after security review to generate all DevOps config files based on analysis.json and security-findings.json.
siqili723547-ui/anime-fanart-imagegen
Skill Codex
Generate anime fan posters, scenes, stylized illustrations, and character renders for existing anime, game, visual-novel, or adjacent Japanese-style IP characters with strong identity preservation. Use when the user has only a rough idea in Chinese, cannot write a strong prompt, wants the agent to infer likely…
alibaba-quark-scanking/alibaba-quark-transoffice-qoder
Skill Claude CodeCodex
A document-conversion skill for turning user-provided images, screenshots, or scans into editable Word, Excel, or PDF files. It is intended for documents with tables, contracts, or mixed text and images.
Skill Claude CodeCodex
Auto-detect hardware and recommend the best Gemma 4 model for local deployment on PC, Mac, or mobile.
ouyangevan/evidence-first-ai-video-skill
Skill Codex
Use when researching, scripting, sourcing, producing, revising, or quality-checking Chinese or English AI and technology talking-head, presenter-led, voiceover, product-demo, explainer, or social videos whose claims need traceable evidence, real interfaces, synchronized narration, B-roll, or final media QA.
Skill Claude CodeCodex
Use this skill when the user uploads a .sb3 or .sprite3 file, or when the conversation is about Scratch and clearer block-style visualization would help.
Skill Claude CodeCodex
A Chinese-language guide for using food choices to assess and improve health. It covers meal balance, possible links between food and symptoms, diet misconceptions, and dietary reviews for several chronic conditions.
Sunwood-ai-labs/delegate-to-grok-skill
Skill Codex
Delegate coding, repository inspection, comparisons, web research, and public X search from Codex to the locally installed Grok Build CLI on Windows. Use when a user asks to run or consult Grok, resume Grok Build authentication, compare Codex and Grok, inspect or modify a project with Grok, or perform public X…
ZHOUCOOKIE/prompt-engineering-skill
Skill Claude CodeCodex
Writes, rewrites, reviews, and audits prompts and system prompts using Anthropic's current official guidance, and selects the right model and effort level for the task before drafting. Use when the user asks to write a prompt, improve or fix a prompt, design a system prompt, or check a prompt before running a task …
jinqiupeter/vidiohalo-video-creator-skill
Skill Codex
Create Vidiohalo one-click talking videos or viral remakes through natural-language conversation. Use when a user wants to turn a script into a talking video, remake a reference or social video, upload/select Vidiohalo assets, start a billable generation, or check its progress.
ljunnan24-hash/x-insight-cards
Skill Codex needs its repo
Run scheduled or manual creator curation that turns recent high-quality X posts into verified image-and-caption packs for Douyin and Xiaohongshu review, with optional private delivery to a pinned WeChat iLink bot review chat or confirmed File Transfer Assistant self-chat. Use when Codex needs to discover, verify…
Skill Codex needs its repo
Turn a paragraph-level research brief into a research-first autonomous paper pipeline. Use for the Codex-host migration with a physically separate, plan-bound Claude Code/MiniMax M3 worker session, hash-bound evaluator evidence, authenticated lifecycle actions, typed failures, pause/resume/stop, patrol, and owned…
Skill Codex
A knowledge-management system that keeps changing project facts in a project folder and stores verified, reusable knowledge in Obsidian, a note-taking application. It separates facts, source claims, inferences, and items still needing verification.
Skill Claude CodeCodex
Two-tier project memory system. Maintains a global Claude memory snapshot of all ongoing projects AND a per-project STATUS.md file in each project folder that captures last-session state, next actions, blockers, and key locations — so context survives long absences. Operates in two modes. WRITE mode triggers when the…
Skill Claude CodeCodex
Guide users through TCR (Test && Commit || Revert), TCRDD, and git-gamble workflows. ALWAYS trigger when a user mentions TCR, TCRDD, "test commit revert", "git gamble", or "git-gamble". Trigger when a user wants to combine TDD with automatic commits/reverts, enforce baby steps via a commit-or-revert loop, or asks…
Skill Claude CodeCodex
Capture the current coding session's state into durable in-repo artifacts (PROGRESS.md + a self-contained HANDOVER.md) at a milestone or phase change, so a fresh session can resume without the transcript.
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: