Skills for Codex

212,621 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

ipsw

4801

blacktop/ipsw-skill

Skill Claude CodeCodex needs its repo

Use this skill when reverse-engineering Apple platforms with the ipsw CLI — analyzing iOS/macOS Mach-O binaries, disassembling functions inside dyldsharedcache (DSC), dumping Objective-C/Swift headers from private frameworks, extracting kernelcaches, KEXTs, SEP, iBoot, or DeviceTree from IPSWs/OTAs…

not rated 87 +2 4mo ago A 178 tokens original MIT

kingdee-mcp-dev

4802

WaHaiLong/KingdeeMCP

Skill Claude CodeCodex

Knowledge base for the Kingdee MCP Dev Squad. Covers how to integrate the Kingdee Cloud Star OpenAPI (ApiDoc) interfaces into the kingdee-mcp Python+FastMCP project: WebAPI login/metadata caching, field-discovery SOP, 二开 (customized) bill pitfalls, and the ApiDoc coverage tracking template.

not rated 87 +7 1mo ago A SkillSpector: pass 74 tokens original MIT

b123d-modeling

4803

pzfreo/build123d-mcp

Skill Claude CodeCodex

Use this skill when asked to model, build, or modify a 3D part or assembly with build123d — from a text description, a technical drawing (image or PDF), dimensions in a spec, or an existing STEP/STL file.

not rated 87 +2 changed 13d ago A SkillSpector: pass 0 tokens original Apache-2.0

LZheng0411/Lzheng-fitness

Skill Codex

A builder for an offline personal fitness dashboard that combines a structured training plan, workout records, reviews, documents, and interface assets.

not rated 87 +23 changed 6d ago A SkillSpector: pass 148 tokens original MIT

add-cucumber-tests

4805

Decathlon/tzatziki

Skill Claude CodeCodex

Generates Tzatziki-based Cucumber BDD tests (.feature files) from a functional specification. Use this skill whenever a user wants to write Cucumber tests, add BDD scenarios, create feature files, generate tests, or test application behaviors with Gherkin — especially in Java/Spring projects using Tzatziki step…

not rated 87 changed 6d ago A Socket: passSnyk: passSkillSpector: pass 130 tokens original Apache-2.0

python-testing

4806

Jamkris/everything-gemini-code

Skill Claude CodeCodex

Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.

not rated 87 3mo ago A 24 tokens original MIT

ml-paper-writing

4807

raphaelmansuy/edgecrab

Skill Claude CodeCodex

Write publication-ready ML/AI papers for NeurIPS, ICML, ICLR, ACL, AAAI, COLM. Use when drafting papers from research repos, structuring arguments, verifying citations, or preparing camera-ready submissions. Includes LaTeX templates, reviewer guidelines, and citation verification workflows.

not rated 87 +1 1mo ago A 65 tokens

vasilyu1983/AI-Agents-public

Skill Codex

Consumer-neuroscience primitives for attention, arousal, bonding, narrative, memory, and reward. Use when shaping ethical UX, neuro study design, or DMCC/AI Act gates.

not rated 87 15d ago A SkillSpector: warn 46 tokens original MIT

mentisdb

4809

CloudLLM-ai/mentisdb

Skill Claude CodeCodex

Durable semantic memory for AI agents — append-only, hash-chained, searchable.

not rated 87 +1 today A 21 tokens original MIT

openacme-platform

4810

sandydasari/openacme

Skill Claude CodeCodex

How OpenAcme is laid out — data dir, agents, skills, MCP servers, tasks, memory, the peer-notes convention. Read this when the user asks you to manage their workforce, set up an agent, install a skill, configure an MCP server, or explain how the platform works.

not rated 86 +1 1mo ago A SkillSpector: warn 66 tokens original MIT

harness-auto-paper

4811

linzhe001/Harness-Research

Skill Codex

Build, revise, audit, or rebut a research manuscript from Harness Research evidence. Use for paper intake, related-work research, claim and citation control, section architecture, LaTeX patching, figure planning, reviewer response, or final manuscript hardening when the workspace contains Harness research artifacts.

not rated 86 1mo ago A 63 tokens

bind-cpp

4812

FranciscoThiesen/mirror_bridge

Skill Claude CodeCodex

Generate Python/Lua/JavaScript bindings for C++ classes using mirrorbridge (C++26 reflection, zero boilerplate). Use when the user asks to make C++ code callable from Python/Lua/JS, to "bind" a C++ class or library, to replace pybind11 boilerplate, or to regenerate bindings after C++ header changes.

not rated 86 4d ago A SkillSpector: warn 76 tokens original Apache-2.0

delphi-uses-graph

4813

MaxiDonkey/DelphiGenAI

Skill Claude CodeCodex

Analyzes a Delphi / Object Pascal codebase to extract unit-level uses dependencies. Use when the user uploads a zip / archive of a Delphi project, or a folder of .pas / .dpr / .dpk files, and asks for a dependency graph, architecture map, cycle detection, fan-in / fan-out coupling analysis, or wants to know how units…

not rated 86 3mo ago A 105 tokens original MIT

top-down-typescript

4814

paleo/alignfirst

Skill Claude CodeCodex

TypeScript and JavaScript coding style conventions, centered on top-down narrative ordering (caller first, helpers below) and functions over classes. Read before writing or reviewing TypeScript/JavaScript code, including code inside a spec or a plan.

not rated 86 yesterday A SkillSpector: pass 53 tokens original CC0-1.0

verify

4815

andforce/Openclaude

Skill Claude CodeCodex

verify from andforce/Openclaude.

not rated 86 +1 1mo ago A 0 tokens

llm-evaluation

4816

stefan-jansen/claude-code-toolkit

Skill Claude CodeCodex

LLM evaluation and testing patterns including prompt testing, hallucination detection, benchmark creation, and quality metrics. Use when testing LLM applications, validating prompt quality, implementing systematic evaluation, or measuring LLM performance.

not rated 86 +1 2mo ago A SkillSpector: pass 47 tokens original MIT

arkts-syntax-assistant

4817

SummerKaze/skill-arkts-syntax-assistant

Skill Claude CodeCodex

ArkTS syntax, migration, and optimization guide for HarmonyOS/OpenHarmony development. Triggers on: .ets files, ArkTS keywords, HarmonyOS/OpenHarmony context, @ohos packages. Help with syntax reference, TypeScript migration, performance optimization, compile errors, state management, component development, and…

not rated 86 +1 7mo ago A 71 tokens original MIT

promptguard

4818

mturac/promptguard

Skill Codex

Audit system prompts, agent prompts, router prompts, tool/function-call prompts, and coding-agent instructions as executable contracts. Use before writing or seeding prompts; blocks vague "fix this / write code" tasks missing ownership and verification. Works with Hermes, Claude Code, Codex, OpenCode, OpenClaw.

not rated 86 1mo ago A SkillSpector: pass 66 tokens original MIT

five-whys

4819

tkellogg/open-strix

Skill Claude CodeCodex

Structured root cause analysis for arriving at a concrete action. Use when something went wrong, a pattern keeps recurring, behavior has drifted, or you catch yourself resolving to "do better" / "remember to X" without a concrete artifact. Five-whys forces behavioral resolutions into file edits, config changes, memory…

not rated 86 +1 1mo ago A SkillSpector: warn 96 tokens original MIT

criar-skill

4820

okjpg/skill-creator

Skill Claude CodeCodex

Cria um SKILL.md completo para Claude Code a partir de qualquer workflow, sessão executada ou ideia nova. Acionar quando o usuário pedir para criar, montar, construir ou salvar uma skill — mesmo que não use a palavra "skill". Triggers: "cria uma skill", "transforma isso em skill", "quero automatizar esse processo"…

not rated 86 6mo ago A 174 tokens original MIT

hookdeck/webhook-skills

Skill Claude CodeCodex

Receive and validate Azure Event Grid webhook deliveries. Use when setting up an Event Grid WebHook event handler, implementing the Microsoft.EventGrid.SubscriptionValidationEvent handshake (echo data.validationCode as validationResponse with HTTP 200), implementing the CloudEvents v1.0 HTTP OPTIONS abuse-protection…

not rated 86 +1 3d ago A SkillSpector: warn 148 tokens original MIT

travel-guidebook

4822

geekjourneyx/travel-guidebook

Skill Claude CodeCodex

A workflow for creating designed travel guidebook PDFs from trip itineraries. It researches destinations, structures the route, writes the content, builds an HTML guide, checks it, and exports the result as a PDF.

not rated 86 +1 5mo ago A 146 tokens original MIT

memory

4823

shikidmsh-rgb/mochibot

Skill Claude CodeCodex

A memory-management system for maintaining long-term relationship context and retrieving saved memories when needed.

not rated 86 +4 changed 11d ago A SkillSpector: pass 19 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: