Agent skills you can check before you install
Public SKILL.md skills from GitHub repositories with 50+ stars and from the vendors themselves, scanned and scored. Install any of them with one command in Claude Code, Cursor, Codex, GitHub Copilot or Gemini CLI.
10,664 skills from 315 repositories · updated 5 minutes ago
1,163 skills
- mcp-buildermicrosoft/skillsGuide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP), Node/TypeScript (MCP SDK), or C#/.NET (Microsoft MCP SDK).OfficialEngineeringNo warnings★ 3.1K↓ —
- mcp-builderComposioHQ/awesome-claude-skillsGuide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).EngineeringNo warnings★ 77.6K↓ —Also in 2 other repos
- code-reviewflutter/agent-pluginsPerforms a comprehensive, multi-step code review of pull requests or local code changes, using iterative refinement (generation, critique, synthesis) to ensure high-quality, actionable feedback. Use when you need to review code changes thoroughly.OfficialEngineeringNo warnings★ 3.1K↓ —
- inbox-triagenano-muse/nanoMuseGo through recent mail and sort it into needs-a-reply, waiting-on-others, to-do and can-ignore, with draft replies ready for review. Use when the user asks to triage, sort, catch up on or clear their inbox; never to send anything on its own.EngineeringNo warnings★ 2K↓ —
- fastapi-router-pymicrosoft/skillsCreate FastAPI routers with CRUD operations, authentication dependencies, and proper response models. Use when building REST API endpoints, creating new routes, implementing CRUD operations, or adding authenticated endpoints in FastAPI applications.OfficialEngineeringNo warnings★ 3.1K↓ —
- working-with-legacy-codewondelai/skillsSafely 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", "characterization tests", "golden master", "sprout method", "afraid to change this code", "monster method", "dependency breaking", or "inherited a messy codebase". Also trigger when changing code without tests safely, getting a class under test when constructors, statics, or singletons block it, adding features to tangled modules, or planning incremental test coverage for an old codebase. Covers the legacy-code change algorithm, seams, characterization tests, sprout/wrap, and dependency-breaking techniques. For refactoring code that already has tests, see refactoring-patterns. For day-to-day code quality, see clean-code.EngineeringNo warnings★ 2.5K↓ —Also in 2 other repos
- weekly-reviewnano-muse/nanoMusenanoMuse: an open-source personal agent for every device you own. One agent with a name and a look of its own that does things, keeps working while the app is closed, remembers you, and asks before anything you cannot undo. On Android, iPhone and iPad, Windows / macOS / Linux and in the browser; your phone's screen and your computer as its hands.EngineeringNo warnings★ 2K↓ —
- scaffoldmicrosoft/skillsSkills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding AgentsOfficialEngineeringNo warnings★ 3.1K↓ —Also in 2 other repos
- preparemicrosoft/skillsSkills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding AgentsOfficialEngineeringNo warnings★ 3.1K↓ —Also in 2 other repos
- refactoring-patternswondelai/skillsApply named refactoring transformations to improve code structure without changing behavior. Use when the user mentions "refactor this", "code smells", "extract method", "replace conditional", "technical debt", "move method", "inline variable", "decompose conditional", or "clean up this messy code". Also trigger when cleaning up legacy code, preparing code for new features by restructuring, or identifying which transformation fits a specific code smell. Covers smell-driven refactoring, safe transformation sequences, and testing guards. For code-quality foundations, see clean-code. For managing complexity, see software-design-philosophy.EngineeringNo warnings★ 2.5K↓ —Also in 2 other repos
- clean-codewondelai/skillsWrite readable, maintainable code through disciplined naming, small functions, and clean error handling. Use when the user mentions "clean up this code", "this function is too long", "code smells", "naming conventions", "boy scout rule", "single responsibility", or "unit test quality". Also trigger when reviewing a pull request for readability, untangling a messy function, debating comment styles, or improving error-handling patterns. Covers SRP, comment discipline, formatting, and unit testing. For refactoring techniques, see refactoring-patterns. For architecture and dependency rules, see clean-architecture.EngineeringNo warnings★ 2.5K↓ —Also in 2 other repos
- baoyu-electron-extractJimLiu/baoyu-skillsExtracts resources and JavaScript from any installed Electron app (`.asar` bundle), restoring original sources from `.js.map` files when available or formatting minified code with Prettier otherwise. Use when user wants to "extract Electron app", "decompile Electron", "get the source code of <app>", "inspect app.asar", "看 Electron 应用源码", "提取 .asar", or asks how a desktop Electron app is built. Skips `node_modules` and supports both macOS and Windows.EngineeringNo warnings★ 26.8K↓ —
- wechat-official-communityDevin-AXIS/iPolloWorkInspect WeChat Official Account followers and safely review or update custom menus with explicit before-and-after confirmation.EngineeringNo warnings★ 7.1K↓ —
- vercel-clinanocoai/nanoclawDeploy apps to Vercel. Use when asked to deploy, ship, or publish a web application, or manage Vercel projects, domains, and environment variables.EngineeringReview first★ 31K↓ —
- kicad-reviewmixelpixx/KonnectDesign review and validation workflow for KiCAD projects via MCP tools. Triggers on: "review my design", "check for errors", "audit", "DRC", "ERC", "find problems", "design review", "is this ready", "validate", "check my schematic", "check my PCB", "what's wrong", "run checks", "pre-fab review".EngineeringNo warnings★ 1.3K↓ —
- wechat-official-reviewDevin-AXIS/iPolloWorkTurn bounded draft, publication, and comment evidence into a concise WeChat Official Account operating review and next-step plan.EngineeringNo warnings★ 7.1K↓ —
- OpenAI AutomationComposioHQ/awesome-claude-skillsAutomate OpenAI API operations -- generate responses with multimodal and structured output support, create embeddings, generate images, and list models via the Composio MCP integration.EngineeringNo warnings★ 77.6K↓ —Also in 1 other repo
- sentry-fix-verificationDevin-AXIS/iPolloWorkVerify a production fix by linking the changed code and release to Sentry issue state and post-release event trends without resolving issues prematurely.EngineeringNo warnings★ 7.1K↓ —
- github-review-follow-upDevin-AXIS/iPolloWorkInspect unresolved GitHub pull request review threads, group actionable feedback, implement selected fixes locally, and only reply or resolve threads after explicit user intent.EngineeringNo warnings★ 7.1K↓ —
- github-publish-changesDevin-AXIS/iPolloWorkPublish intentional local changes by confirming scope, creating a branch when needed, staging selected files, committing, pushing, and creating a Draft Pull Request through the connected GitHub service.EngineeringNo warnings★ 7.1K↓ —
- gita5c-ai/babysitterGit workflows, branching strategies, and hooks.EngineeringNo warnings★ 1.9K↓ —
- code-reviewa5c-ai/babysitterStructured code quality assessment with Conventional Comments format, scaled review depth, and soft-gating verdicts preserving user autonomy.EngineeringNo warnings★ 1.9K↓ —
- git-integrationa5c-ai/babysitterBabysitter enforces obedience on agentic workforces and enables them to manage extremely complex tasks and workflows through deterministic, hallucination-free self-orchestrationEngineeringNo warnings★ 1.9K↓ —
- agent-boostera5c-ai/babysitterWASM-based instant code transforms for simple tasks, achieving 352x speedup over LLM inference with zero cost.EngineeringNo warnings★ 1.9K↓ —
engineering-method-footguns
maxrave-dev/kotlin-footguns
From the author
Debugging-method traps: run the discriminating experiment first, read build logs bottom-up, treat an empty actual as unwritten, audit shared handles before removing a feature, read commit history critically. Use when a fix is not converging.
Install
npx skills add maxrave-dev/kotlin-footguns --skill engineering-method-footguns -a claude-code
Installs to .claude/skills/engineering-method-footguns/ · Each command fetches the skill straight from GitHub with the open skills CLI.
No download: this skill’s licence (GPL-3.0) does not let us redistribute its files. The install commands fetch them from GitHub instead.
What it can touch
Safety checks on SKILL.md
No warnings.
Why 86
Files (10)
- SKILL.md
- references/a-stated-rule-needs-annotated-exceptions.md
- references/changelog-as-war-story.md
- references/commit-archaeology-red-flags.md
- references/noop-actual-not-platform-limit.md
- references/read-build-logs-bottom-up.md
- references/removing-a-feature-audit-shared-handles.md
- references/run-discriminating-experiment-first.md
- references/writing-agent-skill-house-style.md
- references/xml-to-compose-sequencing.md