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Skill catalog

641coding agent skills synced from skills.sh, with their install counts. Read them here, or let your agent fetch the right one through the Graph-of-Skills MCP server.

Want your agent to use these? Set up Graph-of-Skills or get a free key. How these skills are sourced and what we check. Cannot find one? Your agent can write a skill for your own library. Have skills of your own? Install one on another machine. A skill that comes from GitHub shows its npx skills add command on its page.

Showing 351 to 400 of 641
  1. working-with-legacy-code wondelai/skills

    Safely change and test untested codebases using Feathers' "Working Effectively with Legacy Code". Use when the user mentions "legacy code", "no tests", "untested codebase", "how do I test this", "seams", "characterizati…

    3,243 installs
  2. launchdarkly-metric-instrument launchdarkly/ai-tooling

    Instrument a LaunchDarkly metric event in a codebase by adding a track() call. Use when the user wants to wire up an event, instrument an action for a metric, add tracking to a feature, or confirm that an event is flowi…

    3,236 installs
  3. template-instantiation dotnet/skills

    Creates .NET projects from templates with validated parameters, smart defaults, Central Package Management adaptation, and latest NuGet version resolution. USE FOR: creating new dotnet projects, scaffolding solutions wi…

    3,233 installs
  4. migrate-static-to-wrapper dotnet/skills

    ALWAYS USE when asked to migrate, replace, or make testable existing C# static calls with a named wrapper or built-in abstraction: DateTime.UtcNow/Now or DateTimeOffset.UtcNow to TimeProvider/IClock, File.* to IFileSyst…

    3,228 installs
  5. memory-leak-debugging chromedevtools/chrome-devtools-mcp

    Diagnoses and resolves memory leaks in JavaScript/Node.js applications. Use when a user reports high memory usage, OOM errors, or wants to capture, compare, or inspect heap snapshots with Chrome DevTools MCP memory tool…

    3,222 installs
  6. rust-code-navigator actionbook/rust-skills

    Navigate Rust code using LSP. Triggers on: /navigate, go to definition, find references, where is defined, 跳转定义, 查找引用, 定义在哪, 谁用了这个

    3,217 installs
  7. convex-functions waynesutton/builder-skills

    Writes Convex queries, mutations, actions, and internal functions in the object form with args and returns validators, correct ctx usage, runtime boundaries, and error handling. Use when adding or changing anything in c…

    3,206 installs
  8. template-authoring dotnet/skills

    Guides creation and validation of custom dotnet new templates from existing projects. Generates a .template.config/template.json that preserves the source project's conventions. USE FOR: creating a reusable dotnet new t…

    3,198 installs
  9. rust-trait-explorer actionbook/rust-skills

    Explore Rust trait implementations using LSP. Triggers on: /trait-impl, find implementations, who implements, trait 实现, 谁实现了, 实现了哪些trait

    3,185 installs
  10. metal-kernel pytorch/pytorch

    Write Metal/MPS kernels for PyTorch operators. Use when adding MPS device support to operators, implementing Metal shaders, or porting CUDA kernels to Apple Silicon. Covers native_functions.yaml dispatch, host-side oper…

    3,179 installs
  11. at-dispatch-v2 pytorch/pytorch

    Convert PyTorch AT_DISPATCH macros to AT_DISPATCH_V2 format in ATen C++ code. Use when porting AT_DISPATCH_ALL_TYPES_AND*, AT_DISPATCH_FLOATING_TYPES*, or other dispatch macros to the new v2 API. For ATen kernel files,…

    3,178 installs
  12. maui-data-binding dotnet/skills

    Guidance for .NET MAUI XAML and C# data bindings — compiled bindings, INotifyPropertyChanged / ObservableObject, value converters, binding modes, multi-binding, relative bindings, fallbacks, and MVVM best practices. USE…

    3,172 installs
  13. rust-call-graph actionbook/rust-skills

    Visualize Rust function call graphs using LSP. Triggers on: /call-graph, call hierarchy, who calls, what calls, 调用图, 调用关系, 谁调用了, 调用了谁

    3,166 installs
  14. template-validation dotnet/skills

    Validates custom dotnet new templates for correctness before publishing. Catches missing fields, parameter bugs, shortName conflicts, constraint issues, and common authoring mistakes that cause templates to fail silentl…

    3,160 installs
  15. pyrefly-type-coverage pytorch/pytorch

    Migrate a file to use stricter Pyrefly type checking with annotations required for all functions, classes, and attributes.

    3,155 installs
  16. domain-cli actionbook/rust-skills

    Use when building CLI tools. Keywords: CLI, command line, terminal, clap, structopt, argument parsing, subcommand, interactive, TUI, ratatui, crossterm, indicatif, progress bar, colored output, shell completion, config…

    3,139 installs
  17. rust-symbol-analyzer actionbook/rust-skills

    Analyze Rust project structure using LSP symbols. Triggers on: /symbols, project structure, list structs, list traits, list functions, 符号分析, 项目结构, 列出所有, 有哪些struct

    3,138 installs
  18. effect-ts paulrberg/agent-skills

    Use for nontrivial Effect 4 work including services/layers, typed errors, Schema/JsonSchema, Config, runtime/concurrency, @effect/vitest, effect/ai and @effect/ai-*, effect/sql and @effect/sql-*, Effect Atom (@effect/at…

    3,112 installs
  19. system-text-json-net11 dotnet/skills

    Imperative guidance for the System.Text.Json APIs added in .NET 11: the built-in `JsonNamingPolicy.PascalCase` naming policy, and the strongly-typed generic `JsonSerializerOptions.GetTypeInfo` and `JsonSerializerOptions…

    3,098 installs
  20. typescript sentimony/skills

    You MUST use this when working on TypeScript-specific problems - compiler errors, tsconfig, strict typing, type inference, generics, complex type definitions, module resolution, ESM/CJS interoperability, type-checking p…

    3,091 installs
  21. link-workspace-packages nrwl/nx-ai-agents-config

    Link workspace packages in monorepos (npm, yarn, pnpm, bun). USE WHEN: (1) you just created or generated new packages and need to wire up their dependencies, (2) user imports from a sibling package and needs to add it a…

    3,075 installs
  22. rust-learner actionbook/rust-skills

    Use when asking about Rust versions or crate info. Keywords: latest version, what's new, changelog, Rust 1.x, Rust release, stable, nightly, crate info, crates.io, lib.rs, docs.rs, API documentation, crate features, dep…

    3,064 installs
  23. copilot-delegate amelnagdy/delegate-skills

    Delegate a coding task to the GitHub Copilot CLI (`copilot`) as a background implementer, then review its diff and land it yourself. Use this whenever the user wants to delegate implementation work to Copilot - phrasing…

    3,058 installs
  24. convex-schema-validator waynesutton/builder-skills

    Designs convex/schema.ts tables, validators, indexes, and relationships, and keeps the schema honest as data evolves. Use when creating tables, adding fields, choosing index fields, modeling relationships, or when a val…

    3,048 installs
  25. author-component dotnet/skills

    Create or review Blazor components (.razor files) with correct architecture. USE FOR: writing new Blazor components that do NOT involve JavaScript interop, implementing parameters and EventCallback, RenderFragment slots…

    3,023 installs
  26. property-patterns dotnet/skills

    Diagnose and fix concrete MSBuild property defects in projects and existing shared-file hierarchies. USE FOR: conditions, defaults, append versus overwrite, last-write-wins values, OS/TFM checks, portable paths, normali…

    3,011 installs
  27. item-management dotnet/skills

    Own concrete MSBuild ItemGroup and item-expression questions. USE FOR: Include, Remove, Update, item identity and metadata, transforms, filtering, batching, duplicate or overlapping items, and reviews that verify whethe…

    2,983 installs
  28. unity-developer rmyndharis/antigravity-skills

    Build Unity games with optimized C# scripts, efficient rendering, and proper asset management. Masters Unity 6 LTS, URP/HDRP pipelines, and cross-platform deployment. Handles gameplay systems, UI implementation, and pla…

    2,976 installs
  29. writing-scripts celigo/ai

    Write Celigo JavaScript hook scripts -- preSavePage, preMap, postMap, postSubmit, postResponseMap, filter, transform, branching, handleRequest. Use when creating or editing scripts, choosing the right hook point, unders…

    2,969 installs
  30. ty astral-sh/claude-code-plugins

    Guide for using ty, the extremely fast Python type checker and language server. Use this when type checking Python code or setting up type checking in Python projects.

    2,959 installs
  31. clean-architecture codewithmukesh/dotnet-claude-kit

    Clean Architecture for .NET applications. Covers the 4-project layout (Domain, Application, Infrastructure, Api), dependency inversion, use case handlers, domain entities with behavior, and infrastructure as a plugin. L…

    2,949 installs
  32. writing-sql celigo/ai

    Write SQL queries for Celigo RDBMS exports and imports -- SELECT, INSERT, UPDATE, UPSERT, MERGE, delta, once, and bulk operations across Snowflake, Postgres, MySQL, SQL Server, Oracle, BigQuery, and Redshift. Use when e…

    2,938 installs
  33. target-authoring dotnet/skills

    Canonical patterns for writing custom MSBuild targets. USE FOR: diagnosing and fixing custom target authoring anti-patterns; broken SDK target chains across files (e.g., Directory.Build.targets silently redefining SDK t…

    2,935 installs
  34. django-perf-review getsentry/skills

    Django performance code review. Use when asked to "review Django performance", "find N+1 queries", "optimize Django", "check queryset performance", "database performance", "Django ORM issues", or audit Django code for p…

    2,894 installs
  35. zcode-delegate amelnagdy/delegate-skills

    Delegate a coding task to the Z.AI ZCode CLI as a background implementer, then review its diff and land it yourself. Use this whenever the user wants to hand implementation work to ZCode — phrasings like "have ZCode do…

    2,887 installs
  36. mojo-syntax modular/skills

    Help to write Mojo code using current syntax and conventions. Always use this skill when writing any Mojo code, including when other Mojo-specific skills (e.g., mojo-gpu-fundamentals) also apply. Use when writing or rev…

    2,881 installs
  37. ddd codewithmukesh/dotnet-claude-kit

    Domain-Driven Design tactical patterns for .NET applications. Covers aggregates, aggregate roots, value objects, domain events, domain services, strongly-typed IDs, and repository patterns for aggregate persistence. Loa…

    2,859 installs
  38. domain-embedded actionbook/rust-skills

    Use when developing embedded/no_std Rust. Keywords: embedded, no_std, microcontroller, MCU, ARM, RISC-V, bare metal, firmware, HAL, PAC, RTIC, embassy, interrupt, DMA, peripheral, GPIO, SPI, I2C, UART, embedded-hal, cor…

    2,842 installs
  39. modern-csharp codewithmukesh/dotnet-claude-kit

    Modern C# language features for .NET 10 and C# 14. Covers primary constructors, collection expressions, the field keyword, extension members, records, pattern matching, spans, and raw string literals. Load this skill wh…

    2,842 installs
  40. vertical-slice codewithmukesh/dotnet-claude-kit

    Vertical Slice Architecture (VSA) for .NET applications — one of several supported architectures in dotnet-claude-kit. Covers feature folders, endpoint grouping, and handler patterns for Mediator, Wolverine, and raw han…

    2,835 installs
  41. ef-core codewithmukesh/dotnet-claude-kit

    Entity Framework Core patterns for .NET 10. Covers DbContext configuration, migrations workflow, interceptors, compiled queries, ExecuteUpdateAsync, ExecuteDeleteAsync, value converters, and query optimization. Load thi…

    2,817 installs
  42. swift-api-design-guidelines dpearson2699/swift-ios-skills

    Apply Swift API Design Guidelines to name, label, and document Swift APIs. Covers argument label rules (prepositional phrase rule, grammatical phrase rule, first-label omission), mutating/nonmutating pair naming (-ed/-i…

    2,811 installs
  43. bun-development sickn33/agentic-awesome-skills

    Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by [oven-sh/bun](https://github.com/oven-sh/bun).

    2,809 installs
  44. template-smart-defaults dotnet/skills

    Applies cross-parameter default rules when creating .NET projects with dotnet new, filling gaps consistently without overriding values the user set explicitly. USE FOR: choosing which target framework to pair with nativ…

    2,808 installs
  45. bun brianlovin/agent-config

    Use Bun instead of Node.js, npm, pnpm, or vite. Provides command mappings, Bun-specific APIs, and development patterns.

    2,806 installs
  46. template-comparison dotnet/skills

    Compares two or more dotnet new templates side by side to help users choose between them based on parameters, feature support, frameworks, and classifications. USE FOR: deciding between similar templates (webapi vs weba…

    2,805 installs
  47. build-audit-logs evlog.dev

    Build or review audit trails in TypeScript/JavaScript apps using evlog (pipelines, typed actions, denials, retention, compliance-style reviews). For application code, not for extending the evlog package.

    2,804 installs
  48. dependency-injection codewithmukesh/dotnet-claude-kit

    Dependency injection patterns for .NET 10. Covers service lifetimes, keyed services, the decorator pattern, factory pattern, and common DI pitfalls. Load this skill when registering services, resolving lifetime issues,…

    2,804 installs
  49. resilience codewithmukesh/dotnet-claude-kit

    Resilience patterns for .NET 10 applications using Polly v8. Covers retry, circuit breaker, timeout, fallback, rate limiter, hedging, and composing resilience pipelines. Load this skill when implementing retry logic, ci…

    2,801 installs
  50. de-sloppify codewithmukesh/dotnet-claude-kit

    Systematic code cleanup pipeline for .NET projects. Runs 7 ordered steps: formatting, unused usings, analyzer warnings, dead code removal, TODO resolution, sealed class audit, and CancellationToken propagation. Each ste…

    2,795 installs