📁文件系统 MCP 推荐

Next.js 16+ 和 Turbopack — 增量打包、文件系统缓存、开发速度，以及何时使用 Turbopack 与 webpack。

Next.js 16+ and Turbopack — incremental bundling, FS caching, dev speed, and when to use Turbopack vs webpack.

Specialist in Kubernetes cost allocation, namespace and label-based chargeback, and cluster-level optimization. Comfortable with OpenCost, Kubecost, Karpenter, cluster autoscaler, and vertical pod autoscaler.

Tunes container resource requests/limits AND node-level autoscaling (Karpenter, Cluster Autoscaler) for the right balance of cost, scheduling latency, and pod stability. Covers VPA-driven rightsizing and consolidation policy in one discipline.

Delegate a task to Cursor's CLI agent (code review, Q&A, planning) for a second opinion from a non-Claude model

Review and improve documentation with parallel evaluation and iterative improvement loop.

Generate a structured refactoring plan for a Cacti package or module. Analyzes current code structure, identifies improvement opportunities, and produces a phased plan with risk assessment.

How to write and manage Cursor rules - invoke with @cursor-usage

TypeScript conventions, React patterns, testing, styling, and import rules for the Opentrons monorepo JS/TS packages. Use when working with TypeScript or React files in app/, components/, shared-data/, step-generation/, protocol-designer/, protocol-visualization/, opentrons-ai-client/, or other JS/TS packages.

Reviews UniGetUI .json language files for localization quality, detects parity issues, English-equal entries, wrong-script content, and cross-language outliers, then generates a dataset for LLM-assisted linguistic review. Use when the user asks to review translations, audit localization, inspect i18n or l10n quality, or validate language files.

Automatically scans the TizenFX codebase on a rotating schedule to discover .NET 8 / C# 12+ refactoring targets and register them as GitHub Issues.

Database Connection Troubleshooting

Python Application Memory Troubleshooting

Structural refactoring pass on changed code. Use after implementing a feature to improve code structure, reduce duplication, and clean up APIs without changing behavior.

Dedicated security-audit route for OWASP-style risks, secret leaks, auth flaws, injection, unsafe input handling, SSRF/XSS, and sensitive-data exposure. Use instead of code-reviewer when the prompt explicitly asks for security, vulnerability, threat, auth, or OWASP review.

Use when defining or reviewing massCode renderer types that come from generated API clients or DTOs, especially when deciding whether to reuse existing API shapes, derive narrower local types, or introduce a UI-only model.

refactor 流程的超轻量通道——直接识别 1-3 条低风险优化、一次确认、原地改、跑测试自证。触发：用户说"快速重构"、"小重构"、"简单优化下 XX 函数"、"别那么多步骤"，且改动在单函数 / 单组件局部、有测试可自证。

Add new C# APIs to SkiaSharp by wrapping Skia C++ functionality, or review existing API PRs for correctness and style. Two workflows: (1) Add: C++ analysis → C API → bindings → C# wrapper → tests → review (2) Review: check naming, Span overloads, properties, tests, interop safety. Triggers: - "add DrawFoo method", "expose SkSurface::draw", "wrap sk_foo_bar" - "add API", "expose function", "wrap method", "create binding for" - "review this API", "check the API surface", "review PR #NNN for API design" - Issue classified as "New API" (after fetching and classification)

Use this skill whenever a user wants to transfer, migrate, convert, troubleshoot, or generate commands for moving SQLite 3 schema and data into MySQL or MariaDB using sqlite3mysql. This skill helps gather the required source and connection details, choose a local or Docker workflow, produce safe copy-pasteable commands, and explain sqlite3mysql caveats.

Run coverage, inspect results, and identify missing test scenarios for a given source file. Use when analysing test coverage or finding untested branches.

Design and implement automation workflows to save time and scale operations as a solopreneur. Use when identifying repetitive tasks to automate, building workflows across tools, setting up triggers and actions, or optimizing existing automations. Covers automation opportunity identification, workflow design, tool selection (Zapier, Make, n8n), testing, and maintenance. Trigger on "automate", "automation", "workflow automation", "save time", "reduce manual work", "automate my business", "no-code automation".

Improve code readability, enforce idiomatic Kotlin conventions, and enhance documentation quality in S3Mock without changing behavior. Use when asked to clean up code, improve naming, add KDoc, or align with Kotlin/project idioms. Also invoked by the implement and test skills before adding new code to messy areas.

Use when you have a spec or requirements for a multi-step task. Creates comprehensive implementation plans with bite-sized tasks, exact file paths, and complete code examples.

Refactor high-complexity React components in Dify frontend. Use when `pnpm analyze-component --json` shows complexity > 50 or lineCount > 300, when the user asks for code splitting, hook extraction, or complexity reduction, or when `pnpm analyze-component` warns to refactor before testing; avoid for simple/well-structured components, third-party wrappers, or when the user explicitly wants testing without refactoring.

Backend PHP development for UnoPim. Activates when writing PHP code, creating classes, models, repositories, events, listeners, or tests; or when the user mentions model, repository, controller, service, event, listener, observer, Concord, proxy, or needs to write backend code. MUST be invoked before writing any PHP tests.

Python 原型链污染（属性注入/Class Pollution）检测与利用。当目标为 Python Web 应用（Flask/Sanic/Django/FastAPI）且存在递归合并(merge)、深度属性设置(pydash.set_)、JSON 配置更新接口时使用。覆盖污染入口识别、__globals__链构造、Flask SECRET_KEY/Jinja2定界符/searchpath污染、pydash路径过滤绕过、Sanic污染链、RCE/文件读取/权限提升利用

Create a production-ready Dockerfile and deployment config for any project. Optimized for small image size and security. Use when the user wants to containerize their app or deploy to Fly.io, Railway, or any Docker-based platform.

Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh). Pre-installed: NumPy, Pandas, Matplotlib, requests, BeautifulSoup, Selenium, Playwright, MoviePy, Pillow, OpenCV, trimesh, and 100+ more libraries. Use for: data processing, web scraping, image manipulation, video creation, 3D model processing, PDF generation, API calls, automation scripts. Triggers: python, execute code, run script, web scraping, data analysis, image processing, video editing, 3D models, automation, pandas, matplotlib

SQLAlchemy ORM and Alembic migration best practices for building safe, performant database schemas. This skill should be used when writing, reviewing, or refactoring SQLAlchemy models, Alembic migrations, or database query patterns. Triggers on tasks involving SQLAlchemy ORM, Alembic migrations, database schema changes, or query optimization.

Transform monolithic Terraform configurations into reusable, maintainable modules following HashiCorp's module design principles and community best practices.

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.

Python background job patterns including task queues, workers, and event-driven architecture. Use when implementing async task processing, job queues, long-running operations, or decoupling work from request/response cycles.

React Router v7 patterns with Clerk — rootAuthLoader, getAuth in loaders, clerkMiddleware, protected routes, SSR user data, org switching. Triggers on: react-router auth, rootAuthLoader, getAuth loader, react-router protected route, loader authentication, SSR auth react-router.

React SPA auth patterns with @clerk/react for Vite/CRA - ClerkProvider setup, useAuth/useUser/useClerk hooks, React Router protected routes, custom sign-in flows. Triggers on: Vite Clerk setup, React Router auth, useAuth hook, protected route, custom sign-in form React.

SQLAlchemy Python SQL toolkit and ORM with powerful query builder, relationship mapping, and database migrations via Alembic

React Hook Form performance optimization for client-side form validation using useForm, useWatch, useController, and useFieldArray. This skill should be used when building client-side controlled forms with React Hook Form library. This skill does NOT cover React 19 Server Actions, useActionState, or server-side form handling (use react-19 skill for those).

Add, remove, configure, and troubleshoot MCP (Model Context Protocol) servers. Use when the user wants to connect external tools, manage MCP server lifecycle, or debug MCP connectivity issues.

Refactor code safely in small verified slices while keeping repo continuity docs in sync inside the active agent's own folder. Use when an agent is asked to refactor, restructure, clean up, remove or replace code, modernize modules, or do follow-up hygiene in a repo.

Launch browser or check its status. Returns current state (is_open, url, title, tab_count). If already running, returns status without restarting. Auto-handles everything - no need to call browser_status first.

Check browser current state including open status, current URL, page title, tab count. Useful for checking current page URL/title. Note - browser_open already includes status check and auto-starts if needed, so you don't need to call browser_status before browser_open.

Click page elements by CSS selector or text content. When you need to click buttons, links, or select options. PREREQUISITE - must use browser_navigate to open target page first.

Smart browser task agent - describe what you want done in natural language and it completes automatically. PREFERRED tool for multi-step browser operations like searching, form filling, and data extraction.

Browser automation for AI agents via inference.sh. Navigate web pages, interact with elements using @e refs, take screenshots, record video. Capabilities: web scraping, form filling, clicking, typing, drag-drop, file upload, JavaScript execution. Use for: web automation, data extraction, testing, agent browsing, research. Triggers: browser, web automation, scrape, navigate, click, fill form, screenshot, browse web, playwright, headless browser, web agent, surf internet, record video

List all open browser tabs with their index, URL and title. When you need to check what pages are open, manage multiple tabs, or find a specific tab to switch to.

Extract page content and element text from current webpage. When you need to read page information, get element values, scrape data, or verify page content.