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. 281,626 indexed, measured the same four ways as everything else here.

unity-cinemachine

961

Besty0728/Unity-Skills

Skill Claude CodeCodex

Set up Cinemachine Virtual Cameras.

not rated 1.9k +14 changed 1mo ago A SkillSpector: pass 11 tokens original MIT

ai_ui_skill

962

tuya/TuyaOpen

Skill Claude CodeCodex

AI UI component architecture, patterns, conventions and implementation guide for the wechat-style embedded LVGL UI system.

not rated 1.9k +12 yesterday A 25 tokens

eli5

964

DreambigOu/ELI5

Skill Claude CodeCodex

Explain any topic, code, concept, or error tailored to a specific audience's level of understanding. Use this skill whenever the user says 'explain like I am', 'ELI5', 'explain this to my', 'break this down for', 'dumb it down', 'simplify this for', or asks you to explain something to a specific person or audience…

not rated 1.9k +29 7mo ago A Socket: passSnyk: pass 162 tokens original MIT

create-digital-human

965

openkursar/hello-halo

Skill Claude CodeCodex

Authoring guide for Halo digital humans (automation apps). Read before calling createautomationapp or updateautomationapp.

not rated 1.9k +134 changed 20d ago A SkillSpector: warn 29 tokens

open-ralph-wiggum

966

Th0rgal/open-ralph-wiggum

Skill Claude CodeCodex

Use this skill whenever a user wants to run, install, configure, or understand open-ralph-wiggum (ralph). This skill can be used by any AI assistant or IDE agent (GitHub Copilot, Claude Code, Cursor, Windsurf, etc.). Triggers on: "ralph", "ralph wiggum", "agentic loop", "iterative AI loop", "autonomous coding loop"…

not rated 1.9k +1 5mo ago C 225 tokens original MIT

questflowai/investorskills

Skill Claude CodeCodex

Use when evaluating crypto through a Grayscale-style Crypto Sectors lens: sector taxonomy, FTSE/Grayscale index eligibility, fee/usage fundamentals, sector-share valuation, ETP/trust wrappers, and Zcash-style privacy-as-money theses.

not rated 1.9k +11 2mo ago A SkillSpector: pass 56 tokens original MIT

open-mercato/open-mercato

Skill Claude CodeCodex

Scaffold a NEW file-defined OpenCode agent for the Open Mercato Agent Orchestrator (the agent assembled from an agents/ / directory of Markdown files and run on the OpenCode runtime / Playground). Creates AGENT.md + OUTCOME.md (+ optional skills/, sub-agents/, tools/), enforces the propose-only hard gates, runs yarn…

not rated 1.9k +13 yesterday A 194 tokens original MIT

quality-loop

969

trpc-group/trpc-agent-go

Skill Claude CodeCodex

Use this workflow recipe when a draft, plan, proposal, or other deliverable should be independently reviewed and revised until it satisfies explicit quality criteria.

not rated 1.9k +16 yesterday A SkillSpector: pass 32 tokens original Apache-2.0

guardian-cli

970

zakirkun/guardian-cli

Skill Claude CodeCodex

An enterprise-grade, AI-powered penetration testing automation CLI tool. Orchestrates multiple specialized AI agents (Planner, ToolAgent, Analyst, Reporter) backed by 4 AI providers (OpenAI, Claude, Gemini, OpenRouter) and 19 integrated security tools through YAML-defined workflows. Produces professional Markdown…

not rated 1.9k +3 4mo ago A 79 tokens

HugoRCD/evlog

Skill Claude CodeCodex

Review code for logging patterns and suggest evlog adoption. Optionally use @evlog/cli (evlog init to wire evlog, evlog agents to write the conventions into AGENTS.md, evlog map to score entry-point coverage, --baseline to gate regressions in CI) on Nuxt, Nitro, Next.js, TanStack Start, and Hono. Guides setup on those…

not rated 1.9k changed 2mo ago A SkillSpector: warn 197 tokens original MIT

rdkit

972

benchflow-ai/skillsbench

Skill Claude CodeCodex

Cheminformatics toolkit for fine-grained molecular control. SMILES/SDF parsing, descriptors (MW, LogP, TPSA), fingerprints, substructure search, 2D/3D generation, similarity, reactions. For standard workflows with simpler interface, use datamol (wrapper around RDKit). Use rdkit for advanced control, custom…

not rated 1.9k +13 3d ago A SkillSpector: pass 80 tokens original Apache-2.0

YouMind-OpenLab/nano-banana-pro-prompts-recommend-skill

Skill Claude CodeCodex

Recommend suitable prompts from 10,000+ Nano Banana Pro image generation prompts based on user needs. Optimized for Nano Banana Pro (Gemini), but prompts also work with Nano Banana 2, Seedream 5.0, GPT Image 1.5, Midjourney, DALL-E, Flux, Stable Diffusion, and any text-to-image AI model. Use this skill when users want…

not rated 1.9k +5 yesterday A 206 tokens

omnigraph

974

ModernRelay/omnigraph

Skill Claude CodeCodex

Operate Omnigraph graphs and deployments. Use for .pg schemas, .gq queries, Omnigraph CLI commands, file:///s3:///az:// graph URIs, cluster.yaml, operator config, bearer-authenticated servers, graph-backed knowledge or memory, Blob values, embeddings, branches, commits, and change feeds. Apply especially before schema…

not rated 1.9k +56 changed 6d ago A SkillSpector: pass 96 tokens original MIT

科研可视化工具

975

XiaoMaColtAI/math-modeling-skill

Skill Claude CodeCodex

A research-visualisation workflow for examining data and producing publication-ready charts for scientific papers.

not rated 1.9k +5 changed 1mo ago A SkillSpector: pass 240 tokens

openviking-memory

976

deepcoldy/botmux

Skill Claude CodeCodex

Search and save shared project decisions, conventions and user preferences in OpenViking when the task needs history missing from this conversation.

not rated 1.9k +66 yesterday A 30 tokens original MIT

seo-geo

977

ReScienceLab/opc-skills

Skill Claude CodeCodex

SEO & GEO (Generative Engine Optimization) for websites. Analyze keywords, generate schema markup, optimize for AI search engines (ChatGPT, Perplexity, Gemini, Copilot, Claude) and traditional search (Google, Bing). Use when user wants to improve search visibility.

not rated 1.9k +4 yesterday A Socket: passSnyk: warnSkillSpector: pass 60 tokens original Apache-2.0

cloudflare/workers-oauth-provider

Skill Claude CodeCodex ✓ vendor

Upgrade a Cloudflare Worker's @cloudflare/workers-oauth-provider from 0.x, 1.0 or 1.1 to the latest 1.x. Use when bumping that dependency, or when OAuthProvider / OAuthAuthorizationServer / OAuthResourceServer construction throws after an upgrade.

not rated 1.9k +1 changed 15d ago A 70 tokens original MIT

session

979

axoviq-ai/synthadoc

Skill Claude CodeCodex

Extract conversation turns from AI session history files (.jsonl).

not rated 1.9k +187 yesterday A SkillSpector: warn 14 tokens AGPL-3.0

talk-normal

980

hexiecs/talk-normal

Skill Claude CodeCodex

Stop LLM slop. A curated system prompt that cuts verbose, corporate-sounding LLM output by 56-73% (measured) while preserving information. Works bilingually (English + Chinese). Installs into your AGENTS.md as an always-on behavior modifier.

not rated 1.9k +6 6mo ago A SkillSpector: pass 59 tokens original MIT

sonofmagic/weapp-tailwindcss

Skill Codex

A programming integration for adding Tailwind CSS support to a custom build tool or advanced build pipeline for WeChat Mini Programs. It connects CSS conversion with tools such as Vite, Webpack, Rspack, Rollup, Rolldown, and Gulp, including file watching and hot updates.

not rated 1.9k 6d ago A SkillSpector: pass 123 tokens original MIT

metabigor

982

j3ssie/metabigor

Skill Claude CodeCodex

Use when operating the metabigor CLI for OSINT recon and infrastructure mapping without API keys. Covers finding network ranges from an ASN, org, domain, or IP (net); enumerating subdomains from certificate logs (cert); enriching IPs with ports/CVEs via Shodan InternetDB (ip); searching public GitHub code for secrets…

not rated 1.9k +3 3mo ago A SkillSpector: pass 143 tokens original MIT

docs-manage

983

arabold/docs-mcp-server

Skill Claude CodeCodex

Manage the Grounded Docs MCP Server documentation index. Covers scraping and indexing documentation from URLs or local files, refreshing existing indexes with changed content, removing library versions from the index, and compacting the SQLite store. Use when you need to add, update, or delete indexed documentation…

not rated 1.9k +17 changed 19d ago A SkillSpector: warn 68 tokens original MIT

manage-skills-hub

984

qufei1993/skills-hub

Skill Claude CodeCodex

Use this skill whenever an Agent needs to query, find, install, deploy, update, tag, adopt, diagnose, or safely remove Skills Hub content, including natural-language requests to manage Skills for Codex, Claude Code, Cursor, or another Agent. Always use the Skills Hub CLI workflow instead of editing Skill directories…

not rated 1.9k +13 changed 26d ago A 73 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: