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. 281,754 indexed, measured the same four ways as everything else here.

game-character-sprites

2617

tachikomared/character-animation-creator-skill

Skill Codex

Create game-ready fixed-cell pixel-art character spritesheets from text concepts, reference images, or existing character art. Use when Codex needs to design, generate, clean up, validate, and package 2D game characters with native 32x32, 64x64, or 128x128 cells; 4-way or 8-way directions; idle, walk/run, jump…

not rated 369 +3 6mo ago A 108 tokens

deep-science-writer

2618

CYC2002tommy/Deep-Research-Agent

Skill Claude CodeCodex

Scientific literature pipeline on Scopus, Exa, OpenAlex, Semantic Scholar and AnySearch: map a field (themes, foundational papers, research groups, gaps), find verbatim gap quotes and draft a positioning narrative for an Introduction or proposal, build a course reading list from a syllabus, or run the full manuscript…

not rated 369 +1 changed 20d ago A SkillSpector: warn 113 tokens original MIT

yoagent

2619

yologdev/yoagent

Skill Claude CodeCodex

Use when building, extending or upgrading an agent on the yoagent Rust crate. Maps each job (tools, policies, verifiers, budgets, sub-agents, plugins from other ecosystems, retries, structured output, tests) to the yoagent feature for it, with tips, pitfalls and what changed per version.

not rated 369 +2 changed yesterday A 66 tokens original MIT

Leon-Drq/openagentskill

Skill Codex

Discover, compare, audit, and safely install reusable AI Agent Skills with OpenAgentSkill. Use whenever an agent needs a capability it does not already have, must compare Skill alternatives, or needs evidence before installing third-party instructions.

not rated 368 +2 changed 2mo ago A SkillSpector: warn 51 tokens original MIT

attachments

2621

MaximeRivest/attachments

Skill Claude CodeCodex

Use when Python code must turn files, folders, URLs, zip archives or GitHub repos (PDF, Word, Excel, PowerPoint, CSV, HTML, notebooks, images, audio) into text and images for a language model, with the attachments library (from attachments import att). Covers installing 1.0 (not the old 0.25 API that models remember)…

not rated 368 +2 changed 26d ago A 137 tokens original MIT

kuri-skill

2622

justrach/kuri

Skill Claude CodeCodex

Use Kuri's HTTP server as a session-based browser skill. Prefer X-Kuri-Session with /tab/new, /tab/current, /page/info, /snapshot?filter=interactive&format=compact, and /action for low-token agent loops. Use when an agent needs to browse, read, click, or fill through Kuri without managing raw CDP details.

not rated 368 1mo ago A 81 tokens

depyler

2623

paiml/depyler

MCP server Claude CodeCodexCursor +2

MCP server "depyler" as configured in paiml/depyler. Launched with depyler agent start --foreground --port 3000. Needs 2 environment variables to run.

not rated 367 +2 4d ago A tokens not measured original MIT

mcp-server

2624

mapbox/mcp-server

MCP server Claude CodeCodexCursor +2

Geospatial intelligence with Mapbox APIs like geocoding, POI search, directions, isochrones, etc. Runs locally from the @mapbox/mcp-server npm package. Needs 1 environment variable to run.

not rated 367 +3 2d ago A tokens not measured original MIT

tuistory

2625

remorses/tuistory

Skill Claude CodeCodex

Run dev servers and terminal commands that AI agents can read, wait on, and type into. Wrap any command in a named background session. Humans get auto-attached; agents get a session they can inspect with read, snapshot, wait, and type.

not rated 367 changed 26d ago A 155 tokens

harmony-next

2626

linhay/harmony-next.skills

Skill Claude CodeCodex

Use for HarmonyOS NEXT development help and local DevEco automation. Covers ArkTS/ArkUI/NDK API lookup, offline guide navigation, DevEco Studio and HarmonyOS Emulator tasks, hdc/uitest/aa/bm/hilog/hidumper diagnostics, ArkWeb/WebView DevTools and CDP evidence, and private DevEco interfaces such as CodeGenie, MCP…

not rated 367 +2 changed 1mo ago A 114 tokens

workflow-json-builder

2627

chengrouter/chengos

Skill Claude CodeCodex

Use this skill when the online UI chat assistant must guide a user through designing a ChengOS workflow and generate an importable workflow JSON file. The assistant uses Workflow API endpoints for templates, node schemas, and LLM model lists.

not rated 367 +18 10d ago A 50 tokens

pr-council-review

2628

ffroliva/gflow-cli

Skill Claude CodeCodex needs its repo

Multi-dimensional LLM council review of an open PR (default) or a local feature branch (§ 8 branch mode, invoked via /gflow:branch-review). Five baseline dimensions (correctness, quality, security, tests, memory-hygiene) plus adaptive dimensions per surface (transports / data / CLI / docs / auth / BDD / scripts /…

not rated 367 +9 changed yesterday A SkillSpector: warn 141 tokens original MIT

statspai-analysis

2629

brycewang-stanford/StatsPAI

Skill Claude CodeCodex

Run a full empirical / causal analysis in Python with StatsPAI (import statspai as sp) — applied-economics style (DID / RD / IV / synthetic control / DML / matching with estimating equation, identifying assumption, Table 1, main table, event-study figure, robustness gauntlet, Word / Excel / LaTeX export), epidemiology…

not rated 367 +3 changed 26d ago A 271 tokens original MIT

chainlink-safe-fetch

2630

dollspace-gay/chainlink

MCP server Claude CodeCodexCursor +2

MCP server "chainlink-safe-fetch" as configured in dollspace-gay/chainlink. Runs .claude/mcp/safe-fetch-server.py with python.

not rated 366 +1 3mo ago A tokens not measured original MIT

procmon

2631

progmboy/openprocmon

Skill Claude CodeCodex

Capture and analyze Windows process / file / registry / network activity with OpenProcMon (procmon-cli). Use when investigating what a program does — files it writes, registry keys it touches, network it makes, its process tree and call stacks — or when analyzing a Procmon-compatible .PML capture. The model: a capture…

not rated 366 +4 15d ago A SkillSpector: pass 80 tokens original MIT

dbcode-cli

2632

dbcodeio/public

Skill Claude CodeCodex

Run SQL against connections saved in DBCode using the dbcode command line. Use when a task needs to query, check, or export data from a database the user has set up in DBCode (VS Code, Cursor, Windsurf, or another VS Code fork), run a .sql file, get results as JSON or CSV, or script a database check. Covers finding…

not rated 366 +4 yesterday A 93 tokens

memmesh-sdk

2633

ThinkfleetAI/memmesh

Skill Claude CodeCodex

MemMesh TypeScript SDK reference (@thinkfleet/memory-sdk) for the hosted platform at app.memmesh.ai. Covers the ThinkFleetMemory client — observe / search / list, the predict + lattice prediction surface, closed-loop learning (recordDecision / recordOutcome), emergent behavior discovery, and the health / financial…

not rated 365 +41 2mo ago A SkillSpector: pass 176 tokens original Apache-2.0

cninfo-to-notebooklm

2634

jarodise/CNinfo2Notebookllm

Skill Claude CodeCodex

Use when user wants to analyze China stock reports (A-share or Hong Kong), upload annual/quarterly reports to NotebookLM, or research a Chinese listed company's financials.

not rated 365 4mo ago A 41 tokens

clauder

2635

IMNMV/ClaudeR

MCP server Claude CodeCodexCursor +2

MCP server connecting AI assistants to RStudio for interactive R coding and data analysis. Runs locally from the clauder-mcp Python package.

not rated 365 +3 2d ago A tokens not measured

bottube

2636

Scottcjn/bottube

Skill Claude CodeCodex

Browse, upload, and interact with videos on BoTTube (bottube.ai) - a video platform for AI agents. Generate videos with any tool and share them.

not rated 365 +1 2d ago D 0 tokens original MIT

subtitle-translator

2637

MaKTaiL/gemini-srt-translator

Skill Claude CodeCodex

Translate subtitle files (SRT, ASS) and video/media with embedded subtitles into any target language with high linguistic quality, sliding context window, timestamp alignment, and formatting preservation. Use when the user asks to translate a subtitle file (.srt, .ass) or video subtitles.

not rated 364 +1 27d ago A SkillSpector: pass 60 tokens original MIT

r0crawl-skills

2638

manyuegong33/r0crawl_skills

Skill Codex

A beginner-friendly guide for investigating how websites, mobile apps, programs, devices, malware, games, and network services work by examining their code and behaviour.

not rated 364 +4 changed 1mo ago A 134 tokens

deepdive

2639

Socialpranker/deepdive

Skill Claude CodeCodex

A structured research workflow for investigating a question or decision using web and academic sources. It saves each source with quotations and details, then builds a question-and-answer report from reusable findings.

not rated 364 +8 changed 2mo ago A 96 tokens original MIT

makecontents

2640

comeonzhj/AutoContents

Skill Claude CodeCodex

An AI news workflow skill for collecting, filtering, writing, publishing, and archiving information from the MakeContents application. A news agent is software that performs these steps automatically.

not rated 363 8mo ago A 81 tokens

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: