83,201 skills sorted by stars.
Weaviate vector database for semantic search, hybrid queries, and AI-native applications. Use for embeddings storage, si...
Use when building web APIs, backend services, or encountering FastAPI/Django/Express/GraphQL questions, microservices ar...
Search and scrape public web content with headless Chrome and DuckDuckGo using safe practices.
Browser automation via webctl CLI in Claude.ai containers with authenticated proxy support. Use when users mention webct...
Create and run durable workflows with steps, streaming, and agent execution. Covers starting, resuming, and persisting w...
Uses WPF Clipboard for copy/paste operations with text, images, and custom data formats. Use when implementing copy/past...
Use this before running `xcodebuild` or working with Xcode - tells you the specifics of how we use Xcode and its tools
Download YouTube video or audio with yt-dlp and ffmpeg at highest available quality.
Use when starting any conversation - establishes mandatory workflows for finding and using ZenPowers skills, including u...
Generate USMLE Step 1/2 style clinical cases with patient history, physical exam, lab results, and diagnosis options. Tr...
Access USPTO APIs for patent/trademark searches, examination history (PEDS), assignments, citations, office actions, TSD...
Append a changelog entry to a note. Called by write skills after modifying files.
Manage project todos in todo.md files with task states (pending, in_progress, completed). PROACTIVELY invoke when Claude...
Optimizes multi-file refactoring workflows by enforcing token-efficient MultiEdit usage (30-50% savings), coordinating c...
Obsidian CLI for vault search, backlinks, links, tags, and file operations. Use when fetching related content or interac...
Systematic library evaluation with emphasis on readability, actionable insights, and informed decision-making. Use when...
Resolve flexible time expressions (tomorrow, next monday, last week) to concrete dates
Fix ServiceResult pattern mistakes causing test failures and type errors. Use when seeing "dict object has no attribute...
Developer utilities and tools — CLI generation, skill scaffolding, agent delegation, system upgrades, evals, documents,...
Imported skill utilities from anthropic
Utility-guided action selection for agent orchestration. Scores candidate actions by balancing gain, step cost, uncertai...
Utility AI skill for scoring functions and decision making.
Implements utility functions, helpers, and shared code. Use when implementing reusable functions, validation utilities,...
CLI tools guide for git, gh, npm, and other development tools. Triggers: git, gh, npm, CLI, コマンドライン, バージョン管理, ブランチ, コミット...
Assemble complete skill file from frontmatter and processed template content
Fix all ESLint and TypeScript errors with parallel processing using snipper agents
Ultra-fast feature implementation using Explore → Code → Test workflow. Use when implementing focused features, single t...
Refactor code across the codebase using parallel Snipper agents. Use when user wants to rename methods, update patterns,...
Generate UTM-tagged URLs for campaign tracking. Create consistent, organized tracking links for Google Analytics, HubSpo...
UTM (Urchin Tracking Module) parameters are tags added to URLs to track the effectiveness of marketing campaigns across...
Container query setup required for this project's cqi-based fluid scales. The type and space tokens use cqi units which...
Fluid typography and spacing tokens using Utopia.fyi with cqi (container query inline) units. Reference for the exact ty...
CSS Grid utilities using Utopia fluid spacing. Reference for the grid variables and utility classes defined in this proj...
UUID generation skill - Universally Unique Identifiers v4 and v7 for entity IDs. For ng-events construction site progres...
生成UUID（v1、v4、v5）和其他唯一标识符，如ULID、nanoid。
Expert guidance for Astral's uv - an extremely fast Python package and project manager. Use when working with Python pro...
This skill should be used when working with Python projects that use uv for package and project management. Use this ski...
Python package management with uv. Use when installing, adding, removing, upgrading, or syncing Python dependencies.