Everything for Claude Code

Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 474,526 indexed, measured the same four ways as everything else here.

autoreview

01

openclaw/openclaw

Skill Claude CodeCodex

Structured Codex, Claude, Amp, Pi, or Kimi code review when explicitly requested.

388k yesterday A 22 tokens

openclaw-testing

02

openclaw/openclaw

Skill Claude CodeCodex

Choose, run, rerun, or debug OpenClaw tests, CI checks, Docker E2E lanes, release validation, and the cheapest safe verification path.

388k yesterday A 38 tokens

openclaw/openclaw

Skill Claude CodeCodex

Prepare or verify OpenClaw stable, beta, and extended-stable releases, including backport discovery, changelogs, release notes, publish commands, and artifacts.

388k yesterday A 41 tokens

SessionStart

04

openclaw/openclaw

Hook Claude Code

Runs when a session starts on startup, running an inline shell check. From openclaw/openclaw.

388k yesterday A tokens not measured

openclaw

05

openclaw/openclaw

Settings file Claude Code

Agent settings declaring 1 hook event (SessionStart).

388k yesterday A tokens not measured

audit-the-list

07

vinta/awesome-python

Skill Claude CodeCodex

Audit README.md sections against the shortlist rules — re-verify every entry's verdict with live data, promote or demote challengers, restructure oversized use cases, prune, and evaluate proposed additions. Fire when the maintainer asks to audit, sweep, prune, re-check, or maintain sections, or asks whether an entry…

317k 7d ago A 78 tokens

preview-verdicts

08

vinta/awesome-python

Skill Claude CodeCodex

Generate the interactive keep/drop verdict preview (HTML page with per-row feedback controls) whenever a prune sweep, batch entry edit, or restructure needs maintainer review before touching README.md — and process the feedback JSON the maintainer pastes back.

317k 7d ago A 53 tokens

review-prs

09

vinta/awesome-python

Skill Claude CodeCodex

Triage open PRs — screen from the diff, delegate the admission judgment to audit-the-list, then merge or close on GitHub. Fire when the maintainer asks to review PRs, process the PR queue, or judge whether a specific PR should be merged.

317k 7d ago A 58 tokens

superpowers-dev

10

obra/superpowers

Plugin Claude Code

Development marketplace for Superpowers core skills library.

280k +583 today A tokens not measured original MIT

superpowers

11

obra/superpowers

Plugin Claude Code

Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques.

280k +583 today A tokens not measured original MIT

brainstorming

12

obra/superpowers

Skill Claude CodeCodex

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

280k +583 today A 37 tokens original MIT

obra/superpowers

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

280k +583 today A 21 tokens original MIT

writing-skills

14

obra/superpowers

Skill Claude CodeCodex

Use when creating new skills, editing existing skills, or verifying skills work before deployment.

280k +583 today A 20 tokens original MIT

SessionStart

15

react/react

Hook Claude Code

Runs when a session starts, running an inline shell check. From react/react.

248k 4d ago B tokens not measured original MIT

react

16

react/react

Settings file Claude Code

Agent settings declaring 1 hook event (SessionStart) and 18 allowed tools.

248k 4d ago B tokens not measured original MIT

feature-flags

17

react/react

Skill Claude CodeCodex

Use when feature flag tests fail, flags need updating, understanding @gate pragmas, debugging channel-specific test failures, or adding new flags to React.

248k 4d ago A 34 tokens original MIT

analyze-pass-impact

18

react/react

Agent Claude Code

Analyzes how a specific topic affects a group of compiler passes. Used by the /plan-update skill to parallelize research across all compiler phases. Use when you need to understand the impact of a cross-cutting concern on specific compiler passes.

248k 4d ago A 53 tokens original MIT

compiler-review

19

react/react

Agent Claude Code

Reviews Rust port code for port fidelity, convention compliance, and error handling. Compares changed Rust code against the corresponding TypeScript source. Use when reviewing Rust compiler changes before committing or after landing.

248k 4d ago A 42 tokens original MIT

investigate-error

20

react/react

Agent Claude Code

Investigates React compiler errors to determine the root cause and identify potential mitigation(s). Use this agent when the user asks to 'investigate a bug', 'debug why this fixture errors', 'understand why the compiler is failing', 'find the root cause of a compiler issue', or when they provide a snippet of code and…

248k 4d ago A 90 tokens original MIT

react/react

Skill Claude CodeCodex

Orchestrate the Rust compiler port end-to-end. Discovers the current frontier, fixes failing passes, ports new passes, reviews, and commits in a loop.

248k 4d ago A 38 tokens original MIT

plan-update

22

react/react

Skill Claude CodeCodex

Use when you need to update a plan document with deep research across all compiler passes. Launches parallel subagents to analyze how a topic affects every compiler phase, then consolidates findings into the plan doc.

248k 4d ago A 44 tokens original MIT

api-design

23

affaan-m/ECC

Skill Claude CodeCodex

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs. Use when designing or reviewing REST endpoints, resource names, status codes, pagination, or versioning.

245k +403 yesterday A 51 tokens original MIT

frontend-patterns

24

affaan-m/ECC

Skill Claude CodeCodex

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices. Use when building or reviewing React or Next.js components, state, or render performance.

245k +403 yesterday A 41 tokens original MIT