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.

bt6-issue-steward

409

elder-plinius/T3MP3ST

Skill Claude CodeCodex

Triage and steward issues in BT6 research and support repositories, deciding whether to answer, reproduce, correct evidence, link work, design a feature, route security, implement, or close.

not rated 6.8k +193 1mo ago A SkillSpector: pass 46 tokens AGPL-3.0

posthog

410

stagewise-io/stagewise

Skill Claude CodeCodex

Complete guide for the PostHog plugin — REST API access for querying analytics with HogQL, managing feature flags, inspecting events and persons, reading insights, experiments, cohorts, surveys, and more.

not rated 6.8k +2 2d ago A SkillSpector: warn 43 tokens AGPL-3.0

anysearch

411

anysearch-ai/anysearch-skill

Skill Claude CodeCodex

Real-time search engine supporting web search, vertical domain search, parallel batch search, and URL content extraction.

not rated 6.8k +21 changed 2mo ago A 24 tokens original Apache-2.0

rewardkit

412

harbor-framework/harbor

Skill Claude CodeCodex

Write Harbor task verifiers using Reward Kit. Use when creating or editing a task's tests/ directory, adding grading criteria, setting up LLM/agent judges, or designing verifiers that produce a reward score.

not rated 6.8k +146 changed 3d ago A Socket: passSnyk: passSkillSpector: pass 46 tokens original Apache-2.0

workspace-dispatch

413

outsourc-e/hermes-workspace

Skill Claude CodeCodex

Single-agent mission orchestrator. Decomposes a mission into tasks, spawns one worker per task using the default model, verifies exit criteria, and chains tasks with retry. No critic pattern — each worker self-verifies. Simple, fast, works with any model config.

not rated 6.8k +18 yesterday A SkillSpector: warn 59 tokens original MIT

node-crawler

414

bda-research/node-crawler

Skill Claude CodeCodex

Node.js web crawler for production-grade, large-scale tasks — NOT for simple one-off requests. Use only when: bulk scraping, batch downloading, multi-page crawling, long-running spiders, or complex multi-step workflows that need connection pooling, rate limiting, proxy rotation, automatic retries, and Cheerio parsing.…

not rated 6.8k +1 4mo ago A SkillSpector: pass 115 tokens original MIT

lieflat-charts

415

larashero3-dotcom/lieflat-charts

Skill Codex

A template-based tool for making data visualizations and publishable HTML reports. It can use real implementations from included chart galleries and choose from 12 full-page report templates based on the data’s meaning.

not rated 6.7k +208 changed 3d ago A 125 tokens

dev-browser

416

SawyerHood/dev-browser

Skill Claude CodeCodex

Browser automation with persistent named pages via the dev-browser CLI. Use when users ask to navigate websites, fill forms, take screenshots, extract web data, test web apps, log into sites, or automate browser workflows. Trigger phrases include "go to [url]", "click on", "fill out the form", "take a screenshot"…

not rated 6.7k +12 changed 2mo ago A Socket: passSnyk: warnSkillSpector: pass 98 tokens original MIT

clawrouter

417

BlockRunAI/ClawRouter

Skill Claude CodeCodex

Hosted-gateway LLM router — save 84% on inference costs. A local proxy that forwards each request to the blockrun.ai gateway, which routes to the cheapest capable model across 91 models from OpenAI, Anthropic, Google, DeepSeek, xAI, Z.AI, and more. Free open-weight models included. Also exposes realtime market data…

not rated 6.7k +4 changed yesterday A SkillSpector: warn 171 tokens original MIT

osmedeus-expert

418

j3ssie/osmedeus

Skill Claude CodeCodex

Expert guide for the Osmedeus security automation workflow engine. Use when: (1) writing or editing YAML workflows (modules and flows), (2) running osmedeus CLI commands (scan, workflow management, installation, server), (3) configuring steps, runners, triggers, or template variables, (4) debugging workflow execution…

not rated 6.6k +10 1mo ago A SkillSpector: warn 113 tokens original MIT

orval

419

orval-labs/orval

Skill Claude CodeCodex needs its repo

Generate type-safe API clients, TanStack Query/SWR hooks, Zod schemas, MSW mocks, Hono server handlers, MCP servers, and SolidStart actions from OpenAPI specs using Orval. Covers all clients (React/Vue/Svelte/Solid/Angular Query, Fetch, Axios), custom HTTP mutators, authentication patterns, NDJSON streaming…

not rated 6.6k +10 yesterday A Socket: passSnyk: passSkillSpector: warn 83 tokens original MIT

genkit-ai/genkit

Skill Claude CodeCodex needs its repo

Best practices for authoring Genkit tooling, including CLI commands and MCP server tools. Covers naming conventions, architectural patterns, and consistency guidelines.

not rated 6.6k +7 yesterday A SkillSpector: pass 35 tokens original Apache-2.0

xcodebuildmcp-cli

421

getsentry/XcodeBuildMCP

Skill Claude CodeCodex

Official skill for the XcodeBuildMCP CLI. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).

not rated 6.5k 6d ago A Socket: passSnyk: passSkillSpector: pass 48 tokens original MIT

preline-mcp

422

htmlstreamofficial/preline

Skill Codex

Add, integrate, or build Preline UI components and blocks into HTML files via the Preline MCP server. Use when the user mentions "preline", says "/preline", asks to add a UI component, or requests a Preline block (a ready-made page section) using Preline UI.

not rated 6.5k +6 2mo ago A SkillSpector: warn 66 tokens

feishu-create-doc

423

op7418/CodePilot

Skill Claude CodeCodex

A skill for creating Feishu cloud documents from Lark-flavoured Markdown, a Feishu-specific form of plain-text document formatting.

not rated 6.5k +5 1mo ago A SkillSpector: pass 40 tokens

loopx-project

424

huangruiteng/loopx

Skill Codex

Use when connecting a repository or project goal document to LoopX, maintaining project-local goal state, refreshing stale dashboard status, syncing local projects into the shared global registry, or diagnosing LoopX CLI/PATH/status/history issues across multiple repos. For registering durable project materials such…

not rated 6.5k changed 1mo ago A SkillSpector: warn 74 tokens original Apache-2.0

code-migration

425

kucherenko/jscpd

Skill Claude CodeCodex

Move code from one implementation to another function by function, tests first and code second, and check two implementations of one app for parity, with jscpd --compare as the progress measure and a coverage map binding each function to its tests. Use when porting a library or app to another language or framework…

not rated 6.5k +32 changed 1mo ago A 110 tokens original MIT

nlm-skill

426

jacob-bd/gemini-notebook-mcp-cli

Skill Claude CodeCodex

Expert guide for the Gemini Notebook (formerly Google NotebookLM) CLI (nlm) and MCP server - interfaces for Gemini Notebook. Use this skill when users want to interact with Gemini Notebook programmatically, including: creating/managing notebooks, checking plan usage and quota windows, adding sources (URLs, YouTube…

not rated 6.5k +33 changed yesterday A SkillSpector: warn 176 tokens original MIT

mission-control

427

builderz-labs/mission-control

Skill Claude CodeCodex

Interact with Mission Control — AI agent orchestration dashboard. Use when registering agents, managing tasks, syncing skills, or querying agent/task status via MC APIs.

not rated 6.5k +29 5d ago A 34 tokens original MIT

remotion-dev/skills

Skill Codex

Structure Remotion markup for interactivity.

not rated 6.4k +422 changed yesterday A Socket: passSnyk: passSkillSpector: pass 12 tokens

ip-as-logo

429

s1dashu/ip-as-logo-skill

Skill Claude CodeCodex

Generate extremely simple, cute, personified square character images with rounded heavy forms, two purposeful character colors, one solid background color, and a dominant lower-left composition. Use when creating an animal, creature, robot, ghost, plant, object, or other character image, including when the agent…

not rated 6.4k +107 changed 7d ago A 77 tokens original MIT

maintainer-ops

430

vllm-project/semantic-router

Skill Claude CodeCodex

Use for vLLM Semantic Router issue intake, PR decisions, releases, and reviewed GitHub mutations performed on behalf of maintainers.

not rated 6.4k +44 yesterday A 32 tokens original Apache-2.0

deepchat-cli

431

ThinkInAIXYZ/deepchat

Skill Claude CodeCodex

Use DeepChat's bundled CLI control plane for model inference, image/video/speech generation, transcription, OCR, artifact inspection, public configuration, Skills, and MCP operations. Activate when a user asks to invoke DeepChat capabilities that are not already exposed as a more specific tool, compare models, run a…

not rated 6.4k +2 yesterday A SkillSpector: pass 80 tokens original Apache-2.0

slides

432

KunAgent/Kun

Skill Claude CodeCodex

Create, revise, review, and export native, editable PowerPoint decks from PPTD source in the main conversation.

not rated 6.4k +28 changed 12d ago A SkillSpector: pass 25 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: