Skills for Claude Code

249,012 that install into Claude Code. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

code-review

19633

Arroyo-Gonzalo/codex-devkit

Skill Claude CodeCodex

Review an existing code change, patch, pull request, commit, or working tree diff for defects, regressions, security issues, data risks, and important missing tests. Use when the primary task is evaluating code that already exists. Do not use for implementing an ordinary feature from scratch.

not rated 2 2mo ago A 60 tokens original MIT

app-spec

19635

leizhuang1332/agent-harness

Skill Claude CodeCodex

Generate comprehensive project specifications for current project.

not rated 2 6mo ago A 11 tokens

ViryaZheng/xmum-application-skills

Skill Claude CodeCodex

Use when preparing XMUM graduate application materials, official document requests, application timelines, language planning, recommendation logistics, and privacy-safe checklists.

not rated 2 4mo ago A 35 tokens original MIT

careerchain-ys/stdd

Skill Claude Code

A guide for documenting and testing an existing software feature or page by studying how its code already works. It creates requirement, design, and test documents that describe the current behavior rather than an imagined future version.

not rated 2 2mo ago A 137 tokens original Apache-2.0

grill-me

19638

sgaabdu4/abid-agents

Skill Claude CodeCodex

Interview one clear question before planning/building ideas, features, codebase maps, specs, UI flows, prototypes, or final plans.

not rated 2 1mo ago A 31 tokens archived

Apex Spec Workflow

19639

moshehbenavraham/spec-system-apex

Skill Claude CodeCodex

This skill should be used when the user asks about "spec system", "session workflow", "createprd", "plansession", "implement session", "validate session", "phase build", "session scope", "task checklist", or when working in a project containing .specsystem/ directory. Provides guidance for specification-driven AI…

not rated 2 7mo ago A 73 tokens

e2e-tests

19640

GlamgarOnDiscord/claude-saas-blueprint

Skill Claude Code needs its repo

Tests E2E Playwright pour SaaS Next.js : setup, Page Object Model, auth state, flows critiques (login, billing, onboarding), CI GitHub Actions.

not rated 2 4mo ago A 40 tokens original MIT

jasonmeans/pm-skills

Skill Claude CodeCodex

Practice Analytical Thinking PM interviews. Use when someone wants to practice an AT interview, get coached on their AT interview template, or learn the AT interview framework. Can act as the candidate (user plays interviewer) or as a coach (user submits their template for scoring).

not rated 2 15d ago A 59 tokens

authenticity-check

19642

hannsxpeter/authenticity-check

Skill Claude Code

Score how authentically text reads as a real human author's work, flag spans that read as AI-generated, AI-templated, or generically derivative, and run a separate read-only scan for suspicious Unicode provenance carriers. Return an authenticity band, a 0-100 score, provenance signals, and span-level reasons. Use when…

not rated 2 changed today A 185 tokens original MIT

skills-map

19643

bigdata2211it-web/ai-skills-map

Skill Claude CodeCodex

Index/map of AI agent skills published under GitHub user bigdata2211it-web. For each skill: a link to its GitHub repo and a one-line description. Use when the user asks "what skills are there", "show me all skills", "give me the github link for skill X", or when an agent needs to know which skill covers a task.

not rated 2 3mo ago A 78 tokens original MIT

herdr

19644

PabloCoello/dotmesh

Skill Claude CodeCodex

Control herdr from inside it. Manage workspaces and tabs, split panes, spawn agents, read output, and wait for state changes — all via CLI commands that talk to the running herdr instance over a local unix socket. Use when running inside herdr (HERDRENV=1).

not rated 2 3d ago A 62 tokens

clear-english

19645

sho-das/clear-english

Skill Claude Code

Explain and reply in clear, concrete English for a reader whose first language is not English - common words, one idea per sentence, real examples, each technical term defined once, no idioms and no hype. Keep the meaning exact; only the wording gets simpler.

not rated 2 2mo ago A 57 tokens original MIT

sync-global-rules

19646

nangongwentian-fe/Awesome-GlobalRule

Skill Claude CodeCodex

A rule-synchronisation tool that copies the Awesome-GlobalRule repository into local Claude Code and Codex configuration folders.

not rated 2 6mo ago A 114 tokens

you-md

19647

brainsparker/you.md

Skill Claude CodeCodex

Create, edit, and export the user's portable you.md profile — a user-owned file of stable preferences and context that other AI tools can read. Use when the user asks to create/make/update/show/export their you.md, save what you know about them to a profile, or build a portable profile they can take to another AI.

not rated 2 +1 yesterday A 70 tokens original MIT

tegel-lite-setup

19648

scania-digital-design-system/tegel-ui-skills

Skill Claude CodeCodex

Install, integrate, and avoid the gotchas of @scania/tegel-lite. Use when adopting tegel-lite in a new project, debugging "why does this look broken?" symptoms, or porting Tegel-Lite conventions. Covers the -tag CSS loading pattern (bundlers like Lightning CSS / Turbopack reject the package's CSS), the copy-tegel.mjs…

not rated 2 4mo ago A 116 tokens

init

19649

YangFan-Code-Star/context-dev

Skill Claude CodeCodex

A guided project-initialization skill that interviews the user about a project and fills its AGENTS.md and documentation placeholders. AGENTS.md is a handbook that tells coding agents how to work in a repository.

not rated 2 1mo ago A 112 tokens original MIT

improving-skills

19650

laguagu/agents-best-practices

Skill Claude CodeCodex

Audit and improve existing agent skills against the agentskills.io specification and current best practices. Also audits CLAUDE.md, GEMINI.md, and AGENTS.md for bloat and configuration issues. Guides migration from client-specific folders to .agents/skills/ structure. Use when reviewing skill quality, checking…

not rated 2 15d ago A 185 tokens original Apache-2.0

leo-system-health-check

19651

flomeile/leo-starter

Skill Claude CodeCodex

Trigger: "system health check", "health check", "system prüfen", "systemcheck", "ist alles gesund", "gesundheitscheck system", "alles aktuell", "system aktualisieren", "auf vordermann bringen", "index aktualisieren", "index neu bauen", "inbox aufraeumen", "ablage aufraeumen", "hygiene". One-Button-Wartung: alles…

not rated 2 1mo ago A 118 tokens

nucleus

19652

machbuilds/atom

Skill Claude Code

Cross-project learning store. nucleus is the user's memory of every session; learnings is their playbook of patterns to carry forward.

not rated 2 3mo ago A 29 tokens original MIT

agentic-issue-solver

19653

shinaoka/agentic-issue-solver

Skill Claude CodeCodex

Use when the user wants one automated GitHub issue-solving pass against the current repository, wants to run the centralized issue solver, or wants to check whether the installed issue-solver skill is out of date.

not rated 2 6mo ago A 47 tokens

seed-repo

19654

duck-lint/coding-agent-harness

Skill Claude CodeCodex

Seed the current working directory/repo with the coding harness using a python script. Also offers explicit approval-gated installation of harness subagent TOMLs into /.codex/agents.

not rated 2 3mo ago A 42 tokens

setup

19655

wrannaman/agentic-engineering

Skill Claude CodeCodex

Interactive guided setup. Detects your codebase, configures MCP, writes project-specific CLAUDE.md, seeds the KB, and verifies everything works.

not rated 2 5mo ago A 33 tokens original MIT

backend-worker

19656

Phudit-2547/ChuMaiNichi

Skill Claude CodeCodex

A worker for Python scripts and backend API/DB features.

not rated 2 6d ago A 15 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: