Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
Algorithmic Art
✓★ 158,000by Anthropic
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations. license: Complete terms in LICENSE.txt
react19-test-patterns
✓★ 36,200by github
Provides before/after patterns for migrating test files to React 19 compatibility, including act() imports, Simulate removal, and StrictMode call count changes.
rust-mcp-server-generator
✓★ 36,200by github
Scaffolds production-ready Rust MCP server projects with tools, prompts, resources, and full test coverage. Generates complete project structure with Cargo.toml, handler implementations, and integration tests using the official rmcp SDK Supports multiple transport types (stdio, SSE, HTTP) with configurable features and async/await patterns throughout Includes macros for tool definition ( #[tool] , #[tool_router] , #[tool_handler] ) and type-safe parameter handling via schemars::JsonSchema...
vscode-ext-commands
✓★ 36,200by github
VS Code extension command contribution patterns and naming conventions. Defines two command types: regular commands (accessible in Command Palette with required category and title ) and Side Bar commands (prefixed with underscore and suffixed with #sideBar , requiring an icon ) Side Bar commands support visibility rules via enablement and when conditions, with positioning controlled through group and order attributes All commands must define a title ; icons are optional for regular commands...
csharp-async
✓★ 36,200by github
Best practices guide for C# asynchronous programming patterns and pitfalls. Covers naming conventions (Async suffix), return types (Task, ValueTask, avoid void), and exception handling strategies including ConfigureAwait and Task.FromException Highlights performance optimization techniques: Task.WhenAll for parallel execution, Task.WhenAny for timeouts, and cancellation token usage Documents critical pitfalls to avoid: blocking calls like .Wait() and .Result, async void methods outside event...
speech
✓★ 23,200by openai
Text-to-speech generation for narration, voiceovers, IVR prompts, and accessibility reads via OpenAI Audio API. Supports single clips and batch processing; defaults to gpt-4o-mini-tts-2025-12-15 with built-in voices (cedar, marin, and others) Includes instruction augmentation for voice affect, tone, pacing, emotion, and emphasis; instructions supported only on GPT-4o mini TTS models Enforces 4096-character input limit per request and 50 requests/minute rate cap; splits longer text into...
statistical-analysis
✓★ 22,300by anthropic
Statistical methods for descriptive analysis, trend detection, outlier identification, and hypothesis testing with practical business interpretation. Covers descriptive statistics (mean, median, percentiles, spread measures), trend analysis with moving averages and period-over-period comparisons, and simple forecasting methods for business analysts Includes three outlier detection approaches (z-score, IQR, percentile methods) with guidance on investigating and handling anomalies rather than...
draft-offer
✓★ 22,300by anthropic
Draft an offer letter with comp details and terms. Use when a candidate is ready for an offer, assembling a total comp package (base, equity, signing bonus),…
generate-mcp-app-ui
✓★ 408by microsoft
Generate an MCP App widget (self-contained HTML) for an MCP tool. Describe the visual you want and paste your tool's test output. Use when user asks to create…