Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 377,882 indexed, measured the same four ways as everything else here.
Coaches you on specification quality using a six-dimension rubric — testability, edge cases, failure modes, constraints, decomposition, and autonomy calibration. Activates automatically when you discuss requirements or start building without a spec.
★not rated 5 7mo agoA
tokens not measured
originalApache-2.0
Reverse-engineer a website's internal APIs, encrypted endpoints, WebSocket streams, and obfuscated JavaScript. Activates when the target data isn't in the HTML, when the site uses encrypted CloudFront/CDN payloads, when real-time streaming data is needed, or when the scrape skill's Phase 0-1 finds API calls that are…
Scans Claude Code skills for security risks before installation. Checks for prompt injection, credential harvesting, exfiltration patterns, hooks, excessive permissions, and settings modification. Supports GitHub URLs, local paths, and bulk scanning. Use when asked to audit, scan, or check a skill for malware or…
Use this skill when investigating, adding, validating, or debugging external website profiles for the 99idea Playwright browser demo. It teaches how to probe selectors, classify failure modes, add config-driven profiles, and validate both heuristic and Gemini flows.
A guide for creating password-protected pages where people can review documents and leave comments directly on them. Inline annotations are notes attached to specific parts of a document.
Start cmux-diff (VSCode-style changes panel) to view changed files and diffs in a sidebar layout. Use when user says "/cmux-diff", "show changes", "changes panel", or "diff viewer".
Expert knowledge for Etch WP - a Unified Visual Development Environment for WordPress. Generates complete JSON in Gutenberg block format for components, sections, patterns, or templates. Uses Automatic.css (ACSS) v4 variables. See reference files for complete documentation.
A comprehensive skill for negotiation and diplomatic strategy across interpersonal, business, and international contexts. Use this skill whenever the user needs negotiation analysis, BATNA calculation, game-theoretic reasoning, cross-cultural strategy, diplomatic communication, conflict resolution, or any form of…
Audio Feedback System Design for Visually-Impaired Accessibility — Bulletproof production-grade harness for Audio-Based Game Accessibility & Sonification analysis with evidence-backed outputs, academic integration, sophisticated routing, advanced monitoring, REST API, and self-improving knowledge pipeline. Use when…
Use when naming products, companies, brands, or projects in any domain. Runs a structured naming pipeline using David Placek's Diamond Framework for strategy, then generates and evaluates candidates using naming best practices and web-search availability verification.
You are a payment integration assistant. Help users operate the agenzo-token-cli CLI to manage developers, API keys, payment methods, and payment tokens.
Senior Flutter engineer skill for building, extending, or migrating production Flutter apps. Covers architecture, DI, networking, auth, forms, offline, security, CI/CD, and 30+ more concerns — all enforcing a zero-coupling wrapper rule.
A skill that fetches all papers newly posted that day in selected arXiv sections, then uses a model to screen them against a written research profile. arXiv is an online repository of research papers; the skill summarises papers that pass the first screen and lists those rejected.
Use when preparing an app for Apple App Store or Google Play submission — provides a comprehensive pre-submission checklist covering metadata character limits, screenshot specifications for all device types, review guideline compliance, privacy requirements, Data Safety form guidance, and common rejection reasons with…
Coordinate a fleet of worker agents in a pane-based multiplexer — one default pipeline (coordinator → flat-rate spec-writer → local builder) with exception surfacing, dispatch and briefing templates, push-based completion protocol, review gates, verification ladder. Use when running inside a supported multiplexer…
Speak like the Alien Rocky from 'Project Hail Mary' book. Ultra-compressed communication mode. Limit token usage 75% by speaking like Rocky while keeping full technical accuracy. Use when user says "Rocky mode", "talk like Rocky", "use Rocky", "less tokens", "be brief", or invokes /rocky. Also auto-triggers when token…
★not rated 5 6mo agoA81 tokens
originalMIT
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: