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. 281,781 indexed, measured the same four ways as everything else here.

study

10945

SugarMGP/study.skill

Skill Claude CodeCodex

A guided learning assistant for studying a new skill, technology, programming language, or other topic from the beginning. It turns the subject into lessons that can be continued, reviewed, and adjusted.

not rated 20 changed yesterday A 82 tokens original MIT

cold-outreach-builder

10946

artbyjazi/cold-outreach-builder

Skill Claude CodeCodex

Interactive, beginner-friendly builder for a personal cold-email / outreach automation tool. Use when someone wants to build (or reverse-engineer) an outreach app from scratch. It interviews them in plain English about how they want to send (SMTP/API), where their contacts come from, who they're targeting, and what…

not rated 20 5mo ago A 131 tokens original MIT

figma-mcp-go

10947

tunglt1810/figma-mcp-go

MCP server Claude CodeCodexCursor +2

Figma MCP server with full read/write access via plugin bridge — no API token or rate limits. Runs locally from the @tunglt1810/figma-mcp-go npm package.

not rated 20 +1 1mo ago A tokens not measured fork MIT

xiaoyuzhou-juicer

10948

hesorchen/xiaoyuzhou-juicer

Skill Codex

A Chinese-language workflow for turning Xiaoyuzhou podcast episodes into transcripts, chapter notes, guest background, and structured summaries. Xiaoyuzhou is a Chinese podcast platform.

not rated 20 +1 4mo ago A 135 tokens original MIT

codex-custom-subagents

10949

wongchisum/codex-custom-subagents

Skill Codex

Delegate bounded Codex Desktop tasks to configured custom-model workers through a cross-platform atomic workspace mailbox. Use for manifest-selected or legacy workers when subagents need complete task handoffs, parallel execution, durable receipts, recovery, or ordered model fallback on macOS and Windows.

not rated 20 3mo ago A 59 tokens

atimelogger-mcp

10950

zaplitny/atimelogger-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing the ATimeLogger REST API (activities, reports, types). Runs locally from the atimelogger-mcp npm package. Needs 2 environment variables to run.

not rated 20 2mo ago A tokens not measured original MIT

claude-code-explorer

10951

nilupulk/claude-code-free

MCP server Claude CodeCodexCursor +2

MCP server "claude-code-explorer" as configured in nilupulk/claude-code-free. Runs mcp-server/dist/index.js with node. Needs 1 environment variable to run.

not rated 20 +1 7mo ago A tokens not measured

pagespeed-seo-optimizer

10952

annygabb/pagespeed-seo-optimizer

Skill Codex

Auditar, otimizar e validar sites para melhorar Google PageSpeed Insights e Lighthouse em Performance, SEO, Acessibilidade e Boas Práticas. Usar em projetos web de qualquer stack quando o usuário pedir notas 95+, SEO técnico, Core Web Vitals, redução de peso, otimização de imagens e fontes, metatags, dados…

not rated 20 3mo ago A 96 tokens original MIT

window-scenery

10953

dacnay816y62-hub/window-scenery-skill

Skill Codex

A skill for generating photorealistic travel images seen through a vehicle window, with a consistent location label in the lower-left corner.

not rated 20 changed 2mo ago A 76 tokens

leyu6922-art/st-character-card-authoring-public

Skill Claude CodeCodex

A structured workflow for creating SillyTavern character cards from novels. SillyTavern is a chat application that uses character cards to define a character, world, rules, opening message, and story style.

not rated 20 18d ago A 173 tokens original MIT

diaphora-diff

10955

batteryshark/rekit

Skill Claude CodeCodex needs its repo

Match functions between two builds of a program with Diaphora, recover symbol names from a build that has them onto stripped builds, and emit per-function pseudocode diffs documenting what changed. Use for version lineage archaeology, renaming stripped binaries from an unstripped sibling, and reconstructing…

not rated 20 3mo ago A 94 tokens original Apache-2.0

sql-migration-advisor

10956

Peter-N91/hve-squad

Skill Claude CodeCodex

Legacy compatibility fallback for SQL Server-to-Azure migration recommendations in HVE Squad. Use only when the preferred recommend-migration-path skill from the sql-migration-advisor plugin is unavailable. Runs a guided interview and recommends a target, method, downtime class, blockers, remediations, cost levers and…

not rated 20 +2 changed yesterday A SkillSpector: pass 85 tokens original

skin

10957

basicScandal/claude-skins

Skill Claude CodeCodex

Switch Claude Code visual themes (skins). List available skins, activate a skin, reset to defaults, or set a permanent default. USE WHEN user says '/skin', 'change skin', 'switch theme', 'activate skin', or wants to change Claude's visual appearance.

not rated 20 6mo ago A 56 tokens original MIT

yinchao-ai-music

10958

yinhcao/yinchao-ai-music-skill

Skill Codex

An AI music creation tool for making complete songs or background music from text, lyrics, or a reference recording. It can also continue an existing song or write lyrics alone when requested.

not rated 20 changed 28d ago A SkillSpector: pass 144 tokens original MIT

webhook-docs-brief

10959

bytebear7286-32ffw/webhook-docs-brief

Skill Claude CodeCodex

A guide for writing documentation for outbound webhooks, which are automatic messages a service sends to another system when an event occurs. It covers events, message data, signature checks, retries, duplicate handling, and examples.

not rated 20 3mo ago A 114 tokens original MIT

procedural-grass

10960

CK42BB/procedural-grass-threejs

Skill Claude CodeCodex

Generate procedural grass fields in Three.js using WebGPU compute with automatic WebGL2 fallback. Covers instanced blade geometry with bezier-curve profiles, multi-layer wind simulation, subsurface scattering approximation, distance-based LOD and density falloff, interactive displacement from players/objects, and…

not rated 20 +2 9mo ago A 169 tokens original MIT

maintenance-pass

10961

uchicago-dsi/ai-sci-skills

Skill Codex

Run safe, high-yield codebase maintenance passes that trim dead code, vestiges, duplicate implementations, stale scripts/configs, and excessive LOC without churn. Use when the agent is asked for a maintenance pass, cleanup pass, code cleanup, slop trimming, dead-code removal, de-duplication, vestige pruning, or…

not rated 20 changed yesterday A SkillSpector: warn 83 tokens original MIT

liu-xiaoyan-english

10962

tong666-bit/liu-xiaoyan-skill

Skill Claude CodeCodex

An English-teaching guide based on Liu Xiaoyan's approach, aimed at Chinese learners preparing for CET-4, CET-6, or graduate-school English exams. CET-4 and CET-6 are China's national college English tests.

not rated 20 changed 1mo ago A 117 tokens original MIT

ux-discovery-interviewer

10963

JacobLinCool/ux-discovery-interviewer-skill

Skill Claude CodeCodex

run an interactive ux research discovery interview with a customer who starts from a vague product idea or follow-up request. use when chatgpt should act as a ux researcher, clarify goals through progressive questioning, and produce research outputs such as interview summary, user journey, happy path, pain points…

not rated 20 +2 8mo ago A 89 tokens original MIT

wiztree-mcp

10964

AlessandroBonomo28/wiztree-mcp

MCP server Claude CodeCodexCursor +2

MCP server "wiztree-mcp" as configured in AlessandroBonomo28/wiztree-mcp. Runs locally from the wiztree-mcp Python package.

not rated 20 +1 7d ago A tokens not measured

WolframResearch/skills

Skill Claude CodeCodex

Use this skill when both of these are present: (1) a night or time reference — "tonight", "tomorrow", "this weekend", "Saturday night", or any specific date; (2) observing intent — stargazing, skywatching, telescope or binocular use, wanting to know what's visible or "up", asking whether a specific object (planet…

not rated 20 +2 3mo ago A 174 tokens original MIT

mcp

10966

fipex-labs/dataset

MCP server Claude CodeCodexCursor +2

Brazilian FIPE vehicle reference prices: search, current price, history and comparison. Keyless. Remote server at api.fipex.com.br.

not rated 20 +1 9d ago A tokens not measured original CC0-1.0

content

10967

LatentNoise/content

MCP server Claude CodeCodexCursor +2

Official MCP server for the Content engine (agentic facade over the SDK). Runs locally from the content-mcp Python package. Needs 2 environment variables to run.

not rated 20 +2 2d ago A tokens not measured

mcp-seipro

10968

SEI-Pro/mcp-seipro

MCP server Claude CodeCodexCursor +2

MCP server for SEI (Sistema Eletronico de Informacoes) - mod-wssei v2 REST API. Runs locally from the mcp-seipro Python package.

not rated 20 19d 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: