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. 281,573 indexed, measured the same four ways as everything else here.

deploy-microfeed

577

microfeed/microfeed

Skill Codex

Deploy and administer microfeed through the source-code-free @microfeed/cli launcher or the project-owned yarn manage CLI. Use when a user asks a coding agent to operate a local or Cloudflare instance, including accounts, initialization, connection, development, deployment, themes, snapshots, status, destruction…

not rated 4.1k +8 changed 2mo ago A SkillSpector: warn 82 tokens AGPL-3.0

oss-fuzz

578

apache/tika

Skill Claude CodeCodex needs its repo ✓ vendor

Run Tika's OSS-Fuzz Jazzer targets locally against a working-tree checkout — build the image, build fuzzers from local source, fuzz a target, run a corpus as a regression pass, reproduce a crash, and add seeds. Use for "fuzz the OneNote parser", "run OneNoteParserFuzzer against these files", "reproduce an OSS-Fuzz…

not rated 4.1k +11 yesterday A SkillSpector: warn 90 tokens original Apache-2.0

spacetime

579

spencermountain/spacetime

Skill Claude CodeCodex

Write or fix application code using the spacetime JavaScript library for date parsing, timezone conversion, calendar arithmetic, comparisons, and formatting.

not rated 4.1k +2 changed 21d ago A 31 tokens original Apache-2.0

desloppify

580

peteromallet/desloppify

Skill Claude CodeCodex

Multi-language codebase health scanner. Use when the user explicitly asks to run desloppify, scan for technical debt, get a health score, or create a cleanup plan. Do NOT trigger for general code review, renaming, or fixing individual bugs.

not rated 4.1k +402 10d ago C 56 tokens

daily-ai-news-digest

581

Sumanth077/Hands-On-AI-Engineering

Skill Claude CodeCodex

Fetches articles from 92 Karpathy-curated RSS feeds, scores them with an LLM, selects the top 3, and delivers a formatted digest to Telegram every morning.

not rated 4.1k +12 3d ago A SkillSpector: pass 42 tokens

bestblogs-capture

582

ginobefun/BestBlogs

Skill Claude CodeCodex

A BestBlogs skill for managing saved reading items and notes. It covers bookmarks, highlighted passages, annotations, and reading history.

not rated 4.1k +11 4mo ago A 122 tokens

playwriter

583

remorses/playwriter

Skill Claude CodeCodex

Control the user own Chrome browser via Playwriter extension with Playwright code snippets in a stateful local js sandbox. Use this over other Playwright MCPs to automate the browser — it connects to the user's existing Chrome instead of launching a new one. Use this cli for navigating JS-heavy websites (Instagram…

not rated 4.1k +13 changed 1mo ago A Socket: passSnyk: warnSkillSpector: warn 92 tokens original MIT

oracle

584

steipete/oracle

Skill Claude CodeCodex

Oracle second-model review: bundle prompts/files, debug, refactor, design.

not rated 4.1k +1 changed 20d ago A Socket: passSnyk: passSkillSpector: warn 18 tokens original MIT

radar

585

skyhook-io/radar

MCP server Claude CodeCodexCursor +2

MCP server "radar" as configured in skyhook-io/radar. Runs in Docker (ghcr.io/skyhook-io/radar:1.9.2).

not rated 4.1k +51 yesterday A tokens not measured original Apache-2.0

phone-harness

586

ShawnPana/phone-harness

Skill Claude CodeCodex

Control the user's phone - an iPhone through the Mac's iPhone Mirroring window, an Android over adb, a rented cloud Android, or a cloud iPhone over HTTPS: open apps, tap, type, swipe, read the screen.

not rated 4.1k +10 changed 5d ago A 53 tokens original MIT

koxudaxi/datamodel-code-generator

Skill Claude CodeCodex

Use this skill when the user wants Python data models, Pydantic models, dataclasses, TypedDicts, msgspec structs, or type-safe Python classes generated from OpenAPI, AsyncAPI, JSON Schema, GraphQL, JSON/YAML/CSV sample data, MCP tool schemas, Protocol Buffers, XML Schema, Apache Avro, or existing Python model objects.…

not rated 4.0k 5d ago A SkillSpector: warn 147 tokens original MIT

greeting

588

anthropics/anthropic-sdk-python

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 4.0k +19 yesterday A 11 tokens original Apache-2.0

paper2poster-poster

589

Paper2Poster/Paper2Poster

Skill Codex

Use when the user wants to turn an academic paper into a conference poster, poster outline, poster copy deck, poster layout brief, poster.yaml style draft, or Paper2Poster-ready generation package. Trigger for paper-to-poster requests involving PDF papers, arXiv links, manuscripts, PPTX posters, conference…

not rated 4.0k +9 14d ago A SkillSpector: pass 80 tokens original MIT

gpt-image-playground

590

CookSleep/gpt_image_playground

Skill Claude CodeCodex

Generate and edit images with the user's GPT Image Playground app on this Windows PC through its gpt-image-playground CLI, and read or change everything in the app's settings (API profiles and keys, models, providers, custom providers, image parameters, batch prompts, proxy and other preferences). Use when the user…

not rated 4.0k +41 yesterday A 164 tokens original MIT

swiftui-view-refactor

591

Dimillian/Skills

Skill Codex

Refactor and review SwiftUI view files with strong defaults for small dedicated subviews, MV-over-MVVM data flow, stable view trees, explicit dependency injection, and correct Observation usage. Use when cleaning up a SwiftUI view, splitting long bodies, removing inline actions or side effects, reducing computed some…

not rated 4.0k +7 7mo ago A Socket: passSnyk: passSkillSpector: pass 85 tokens original MIT

CloudAI-X/threejs-skills

Skill Claude CodeCodex

Building three.js scenes from React with React Three Fiber and drei: renderer setup, the scene graph as JSX, frame-loop, state and loading hooks, pointer events, and adaptive performance, on WebGL or with WebGPU and TSL. Use when writing React components that render three.js.

not rated 4.0k +128 18d ago A Socket: passSnyk: pass 65 tokens original MIT

nihaixia

593

jangviktor-web/nihaixia

Skill Claude CodeCodex

A Chinese-language reference skill for studying the work and clinical ideas of Ni Haixia, a Taiwanese traditional Chinese medicine practitioner. It organizes classical texts, herbal medicine, acupuncture material, diagnostic methods, and case records around his approach.

not rated 4.0k +72 9d ago A 295 tokens

codex-app-threads

594

duolahypercho/codex-router

Skill Claude CodeCodex

Create, list, read, message, wait on, fork, rename, archive, and pin Codex threads (sidebar tasks), plus automations and app navigation, using the app-native codexapp tools. Use when the session uses a custom (non-OpenAI) model, for example deepseek-v4-flash or mimo-v2.5, and the user asks to create a thread or a new…

not rated 4.0k +4 changed 1mo ago A SkillSpector: warn 138 tokens original MIT

sigma

595

sanyuan0704/sanyuan-skills

Skill Claude CodeCodex

Personalized 1-on-1 AI tutor using Bloom's 2-Sigma mastery learning. Guides users through any topic with Socratic questioning, adaptive pacing, and rich visual output (HTML dashboards, Excalidraw concept maps, generated images). Use when user wants to learn something, study a topic, understand a concept, requests…

not rated 4.0k +6 5mo ago A Socket: passSnyk: passSkillSpector: warn 124 tokens original MIT

paper2skill

596

jmiao24/Paper2Agent

Skill Claude CodeCodex

Convert research PDFs, supplementary PDFs, spreadsheets, tables, and figures into a compact agent-readable paper skill with source review and verification.

not rated 4.0k +37 1mo ago A 30 tokens original MIT

pr-writing-review

597

evalstate/fast-agent

Skill Claude CodeCodex

Extract and analyze writing improvements from GitHub PR review comments. Use when asked to show review feedback, style changes, or editorial improvements from a GitHub pull request URL. Handles both explicit suggestions and plain text feedback. Produces structured output comparing original phrasing with reviewer…

not rated 4.0k +8 yesterday A SkillSpector: pass 64 tokens original Apache-2.0

docs

598

samuelgursky/davinci-resolve-mcp

Skill Claude CodeCodex

This document gives AI assistants the context needed to use the DaVinci Resolve MCP server effectively. It covers the tool landscape, page prerequisites, common workflow patterns, error recovery, and known gotchas.

not rated 4.0k +70 changed 4d ago B SkillSpector: warn 0 tokens original MIT

dembrandt

599

dembrandt/dembrandt

MCP server Claude CodeCodexCursor +2

Extract design tokens and publicly visible CSS information from any website. Runs locally from the dembrandt npm package.

not rated 4.0k +52 5d ago A Socket: warn tokens not measured original MIT

switch

600

sandbox-quantum/switch

Skill Claude CodeCodex

How to take part in a Switch room. Load this skill before your first Switch action and whenever Switch comes up — the user mentions Switch, a Switch room or another Switch agent; you are asked to list, join, read or post in a room, create a room or room group, work with references, links or roles, inspect an agent, or…

not rated 4.0k +1.5k changed yesterday A 135 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: