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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.

  1. python-best-practices alleneubank/claude-code

    Use when reading or writing Python files (.py, pyproject.toml, requirements.txt).

    2,157 installs
  2. pydantic pydantic/skills

    Pydantic is a Python data validation and serialization library, based on type hints. Use this skill whenever you need to do relatively complex data modeling using Pydantic, e.g. when adding constraints, defining a model…

    2,146 installs
  3. Apply this skill whenever writing, reviewing, or refactoring Laravel PHP code. This includes creating or modifying controllers, models, migrations, form requests, policies, jobs, scheduled commands, service classes, and…

    2,134 installs
  4. typescript-write metabase/metabase

    Write or modify TypeScript and JavaScript code, including tests and test helpers, following Metabase coding standards. Use before editing any TS/TSX/JS/JSX file.

    2,109 installs
  5. Review RTK Rust code for idiomatic simplification. Detects over-engineering, unnecessary allocations, verbose patterns. Applies Rust idioms without changing behavior.

    2,108 installs
  6. gsap-utils nexu-io/open-design

    Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe. Use when the user asks about gsap.utils, clamp, mapRange, random, snap, toArray, wrap, or helper utilities…

    2,090 installs
  7. roblox-luau-patterns tabooharmony/roblox-brain

    Use when writing or refactoring Roblox Luau modules, object lifecycles, signals, task scheduling, pcall, and cleanup.

    2,056 installs
  8. godot-best-practices jwynia/agent-skills

    Guide AI agents through Godot 4.x GDScript coding best practices including scene organization, signals, resources, state machines, and performance optimization. This skill should be used when generating GDScript code, c…

    2,054 installs
  9. valibot open-circle/agent-skills

    Schema validation with Valibot, the modular and type-safe schema library. Use when the user needs to validate data, create schemas, parse inputs, or work with Valibot in their project. Also use when migrating from Zod t…

    2,048 installs
  10. prisma-next-contract prisma/prisma-next

    Edit the Prisma Next data contract — add models, fields, relations, indexes, enums, value objects (composite types), type aliases, namespaces (Postgres schemas), cross-contract foreign keys (cross-space FK), polymorphic…

    2,037 installs
  11. clean-architecture pproenca/dot-skills

    Clean Architecture principles and best practices from Robert C. Martin's book. This skill should be used when designing software systems, reviewing code structure, or refactoring applications to achieve better separatio…

    2,030 installs
  12. clojure-write metabase/metabase

    Guide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices. Use when writing, developing, or refactoring Clojure/ClojureScript code.

    2,022 installs
  13. clojure-review metabase/metabase

    Review Clojure and ClojureScript code changes for compliance with Metabase coding standards, style violations, and code quality issues. Use when reviewing pull requests or diffs containing Clojure/ClojureScript code.

    2,012 installs
  14. sympy k-dense-ai/scientific-agent-skills

    Performs exact symbolic mathematics with SymPy for algebra, calculus, equation solving, symbolic linear algebra, physics, and lambdify or LaTeX code generation. Use when a task needs symbolic results, explicit assumptio…

    2,003 installs
  15. scrapy-web-scraping mindrally/skills

    Expert guidance for building web scrapers and crawlers using the Scrapy Python framework with best practices for spider development, data extraction, and pipeline management.

    1,998 installs
  16. ts-library onmax/nuxt-skills

    Use when authoring TypeScript libraries or npm packages - covers project setup, package.json exports, build tooling (tsdown/unbuild), API design patterns, type inference tricks, testing, and publishing to npm. Use when…

    1,986 installs
  17. cupynumeric-install nvidia/skills

    Install and verify cuPyNumeric for Python — requirements, commands, verification. Source builds are out of scope.

    1,976 installs
  18. kotlin-tooling-java-to-kotlin kotlin/kotlin-agent-skills

    Use when converting Java source files to idiomatic Kotlin, when user mentions "java to kotlin", "j2k", "convert java", "migrate java to kotlin", or when working with .java files that need to become .kt files. Handles fr…

    1,975 installs
  19. typeorm mindrally/skills

    Guidelines for developing with TypeORM, a full-featured ORM for TypeScript and JavaScript supporting multiple databases

    1,973 installs
  20. code-quality cognitedata/builder-skills

    MUST be used whenever reviewing a Flows app for code quality, maintainability, or clean code issues — before a PR review, after a feature is complete, or when the user asks for a code review. Do NOT skip linting steps.…

    1,972 installs
  21. vectorization dotnet/skills

    Design, implement, optimize, and review SIMD code in .NET. USE FOR: vectorizing scalar loops with TensorPrimitives, Vector64/128/256/512, or platform hardware intrinsics; reviewing existing SIMD code, including the gene…

    1,971 installs
  22. graphify howell5/willhong-skills

    Use when exploring unfamiliar codebases, before searching for code, or after editing files. Builds a structural AST index (classes, functions, imports, call graph) from 12 languages via tree-sitter. Trigger: /graphify

    1,960 installs
  23. Swift Concurrency review and remediation for Swift 6.2+. Use when asked to review Swift Concurrency usage, improve concurrency compliance, or fix Swift concurrency compiler errors in a feature or file. Concrete actions…

    1,960 installs
  24. roblox-luau-types tabooharmony/roblox-brain

    Use when adding or fixing Luau type annotations: generics, unions, narrowing, strict mode, sealed tables, module type exports, typed metatables.

    1,943 installs
  25. nodejs-core mcollina/skills

    Contributes to and debugs Node.js core, including nodejs/node commit and PR tone, contribution workflows, native crashes, V8 performance, node-gyp builds, N-API bindings, and libuv issues. Use when drafting or reviewing…

    1,924 installs
  26. roblox-luau-core tabooharmony/roblox-brain

    Use when writing, editing, or debugging any Luau: tables, control flow, string patterns, scope, closures, and errors ported from JS/Python.

    1,905 installs
  27. rev-symbol p4nda0s/reverse-skills

    Restore function symbols by analyzing code patterns, strings, constants, and cross-references

    1,878 installs
  28. difit-review yoshiko-pg/difit

    Review a specific diff (branch, commit, or GitHub PR) and show the findings as comments inside difit, the local diff viewer. Explicit opt-in only — use when the user explicitly names difit, asks to open or annotate the…

    1,856 installs
  29. Rust design patterns for RTK. Newtype, Builder, RAII, Trait Objects, State Machine. Applied to CLI filter modules. Use when designing new modules or refactoring existing ones.

    1,851 installs
  30. zustand vercel-labs/json-render

    Zustand adapter for json-render's StateStore interface. Use when integrating json-render with Zustand for state management via @json-render/zustand.

    1,851 installs
  31. houdini sfkislev/flue

    Control SideFX Houdini from the shell via Flue - a Python bridge to hou without an MCP server.

    1,848 installs
  32. Add a new cuTile GPU kernel operator to TileGym. Covers dispatch registration in ops.py, cuTile backend implementation, __init__.py exports, test creation, and benchmark in tests/benchmark. Use when adding, creating, or…

    1,845 installs
  33. gitnexus-exploring abhigyanpatwari/gitnexus

    Use when the user asks how code works, wants to understand architecture, trace execution flows, or explore unfamiliar parts of the codebase. Examples: "How does X work?", "What calls this function?", "Show me the auth f…

    1,841 installs
  34. typst-author jihe520/mathmodelagent

    Generate idiomatic Typst (.typ) code, edit and troubleshoot Typst documents and projects, and answer Typst syntax/reference questions. Use when working with .typ files or when the user explicitly asks for Typst document…

    1,831 installs
  35. microsoft-code-reference microsoftdocs/mcp

    Find working code samples, verify API signatures, and fix Microsoft SDK errors using official docs. Use whenever the user is writing, debugging, or reviewing code that touches any Microsoft SDK, .NET library, Azure clie…

    1,828 installs
  36. bash-linux sickn33/agentic-awesome-skills

    Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.

    1,819 installs
  37. Linting and formatting for Megatron-LM. Covers running autoformat.sh, tools (ruff, black, isort, pylint, mypy), and code style rules.

    1,811 installs
  38. woocommerce-code-review woocommerce/woocommerce

    Review WooCommerce code changes for coding standards compliance. Use when reviewing code locally, performing automated PR reviews, or checking code quality.

    1,808 installs
  39. clean-code-principles asyrafhussin/agent-skills

    SOLID principles, design patterns, DRY, KISS, and clean code fundamentals. Use when reviewing architecture, checking code quality, refactoring, or discussing design decisions. Triggers on "review architecture", "check c…

    1,805 installs
  40. rev-unicorn-debug p4nda0s/reverse-skills

    Debug and emulate specific code fragments or functions using the Unicorn engine. Activate when the user wants to emulate a function with Unicorn, trace binary execution without running the full program, decrypt or decod…

    1,803 installs
  41. Install Holoscan SDK 5.x CUDA 13 Python wheels in an isolated environment, choosing the full stack or version-matched components.

    1,796 installs
  42. Install Holoscan SDK 5.x native C++ Debian packages on Ubuntu 24.04, choosing the full SDK or matching modular packages.

    1,795 installs
  43. Build and verify Holoscan SDK 5.x from an explicit source ref with the repository run wrapper; use for Early Access or SDK development.

    1,795 installs
  44. code-quality tursodatabase/turso

    General Correctness rules, Rust patterns, comments, avoiding over-engineering. When writing code always take these into account

    1,787 installs
  45. roblox-camera tabooharmony/roblox-brain

    Use when scripting or fixing Roblox camera behavior: CFrame placement, screen raycasts, first/third-person, shoulder views, cutscenes.

    1,785 installs
  46. rev-u3d-dump p4nda0s/reverse-skills

    Dump Unity IL2CPP symbols from iOS/Android builds. Extract method names, addresses, and type info from IL2CPP binaries and global-metadata.dat, then generate IDA/Ghidra import scripts.

    1,779 installs
  47. specs-code-cleanup giuseppe-trisciuoglio/developer-kit

    Provides final code cleanup after task review approval. Removes debug logs, temporary comments, dead code, optimizes imports, and improves readability. Use when asked to clean up code, polish, finalize, tidy up, remove…

    1,774 installs
  48. code-simplifier simonwong/skills

    Simplifies and refines code for clarity, consistency, and maintainability while preserving all functionality. Focuses on recently modified code unless instructed otherwise.

    1,768 installs
  49. ce-dhh-rails-style everyinc/compound-engineering-plugin

    This skill should be used when writing Ruby and Rails code in DHH's distinctive 37signals style. It applies when writing Ruby code, Rails applications, creating models, controllers, or any Ruby file. Triggers on Ruby/Ra…

    1,764 installs
  50. csharp-refactoring dotnet/skills

    Safely refactors C#/.NET code without changing behavior. USE FOR any request to refactor, rename, move, extract, inline, merge, consolidate, deduplicate, split, or modernize C# code, including partial/generated declarat…

    1,749 installs