A self-hostable, open-source, semantically-searchable Agent Skills registry delivered over MCP, with a three-tier progressive disclosure architecture.
This repository also configures its own agents. See what skills-mcp tells them →
Skill Claude CodeCodex
Master reference for the Skill MCP server - a self-hosted agent skills registry that delivers curated, expert instructions for common AI tasks via 6 MCP tools. Covers the full 3-tier progressive disclosure workflow: Tier 1 discovery (skillsfindrelevant), Tier 2 loading (skillsgetbody, skillsgetoptions), and Tier 3…
Skill Claude CodeCodex
Integrate with REST APIs, handle authentication (API keys, OAuth 2.0, JWT), manage pagination, rate limiting, retries, and error handling. Use when the user needs to call an external API, integrate a third-party service, handle webhooks, or build an API client.
Skill Claude CodeCodex
Build, debug, and optimize applications using the Anthropic Claude API and official SDKs. Covers single API calls, tool use, streaming, prompt caching, vision/multimodal, extended thinking, batch processing, and managed agents. Use when writing code that imports the anthropic SDK, working with Claude models (Opus…
Skill Claude CodeCodex
Build and deploy applications on the Cloudflare developer platform. Covers Workers (serverless edge compute), Pages (full-stack web), Durable Objects (stateful coordination), KV (key-value storage), D1 (SQLite edge database), R2 (object storage), Workers AI (LLM inference), Vectorize (vector database), Queues, and…
Skill Claude CodeCodex
Review code for correctness, bugs, security vulnerabilities, performance issues, and best practices. Produces structured findings with severity ratings and concrete fixes. Use when the user asks to review code, check for bugs, find security issues, audit code quality, or get a second opinion on an implementation.
Skill Claude CodeCodex
Analyze CSV and tabular data to generate insights, summaries, statistics, and visualizations. Handle data cleaning, aggregation, grouping, pivot tables, and outlier detection. Use when the user needs to analyze data, understand a dataset, find patterns, clean data, or generate a data summary.
Skill Claude CodeCodex
Build web applications with Django - models, views, URL routing, middleware, Django ORM, authentication, testing, deployment, and best practices.
Skill Claude CodeCodex needs its repo
Containerize applications with Docker and orchestrate with Docker Compose. Covers writing production-ready Dockerfiles for Python, Node.js, and Go applications, multi-stage builds, security hardening (non-root users, minimal base images), Docker Compose for local development and multi-service stacks, health checks…
Skill Claude CodeCodex
Create, read, and edit Microsoft Word (.docx) documents. Generate reports, contracts, letters, and structured documents with headings, tables, images, lists, and formatting. Use when the user needs to create a Word document, edit a .docx file, generate a report, or export content to Word format.
Skill Claude CodeCodex
Build production-grade REST APIs with FastAPI and Python. Covers request/response models with Pydantic v2, path/query/body parameters, dependency injection, authentication (JWT, OAuth2), background tasks, async database access with SQLAlchemy 2.0, middleware, error handling, OpenAPI documentation, and testing with…
Skill Claude CodeCodex
Design and implement distinctive, production-grade web interfaces that avoid generic AI aesthetics. Covers establishing an aesthetic direction, typography selection, color system design, layout composition, micro-animations, responsive design, and design-to-code workflow. Use when designing a website, landing page…
Skill Claude CodeCodex
Build applications with the Google Gemini API and Google GenAI SDKs. Covers model selection (Gemini 2.5 Pro/Flash and newer), multimodal content (text, images, audio, video), function calling, structured outputs, streaming, and embeddings across Python, JavaScript/TypeScript, Go, and Java SDKs. Use when integrating…
Skill Claude CodeCodex
Generate standardised git commit messages following the Conventional Commits specification. Analyzes staged changes or diffs to produce atomic, descriptive commits. Use when the user wants to write a commit message, commit changes, follow conventional commits format, or generate git history.
Skill Claude CodeCodex needs its repo
Write GitHub Actions CI/CD workflows - automated testing, linting, building, Docker image publishing, deployment, and release management. Covers workflow syntax, triggers, jobs, steps, matrix builds, caching dependencies, secrets management, environment protection rules, and reusable workflows. Use when setting up…
Skill Claude CodeCodex
Design and implement GraphQL APIs - schema definition, resolvers, mutations, subscriptions, authentication, DataLoader for N+1 prevention, pagination (cursor and offset), error handling, and testing. Covers both server-side (GraphQL Yoga, Apollo Server, Strawberry for Python) and client-side (Apollo Client, urql…
Skill Claude CodeCodex
Design effective prompts for large language models - chain-of-thought reasoning, few-shot examples, role assignment, XML structure, output format control, temperature tuning, and prompt chaining for multi-step tasks. Covers both general LLM prompting and model-specific best practices for Claude, GPT-4o, and Gemini.…
Skill Claude CodeCodex
Build high-quality Model Context Protocol (MCP) servers that expose tools, resources, and prompts to AI agents. Covers MCP architecture, tool/resource/prompt definitions, stdio and HTTP/SSE transports, authentication, error handling, and deployment patterns using FastMCP (Python) or the TypeScript MCP SDK. Use when…
Skill Claude CodeCodex needs its repo
Apply Next.js App Router best practices - file conventions, React Server Components, async APIs (Next.js 15+), data fetching patterns, metadata, image/font optimization, error handling, route handlers, bundling, and self-hosting. Use when writing or reviewing Next.js code, building full-stack React apps, or migrating…
Skill Claude CodeCodex
Build applications using the OpenAI API - chat completions, function calling, streaming, embeddings, image generation (DALL-E), vision (GPT-4 Vision), audio (Whisper, TTS), assistants, and structured outputs. Covers Python and TypeScript OpenAI SDK, model selection (GPT-4o, o3, o4-mini), cost optimization with prompt…
Skill Claude CodeCodex
Extract text, tables, and metadata from PDF files. Fill PDF forms, merge multiple PDFs, split documents, and convert PDF content to structured formats. Use when the user asks to read a PDF, extract data from a PDF, fill a form, merge PDFs, or work with PDF documents.
Skill Claude CodeCodex needs its repo
Create, edit, and analyze PowerPoint presentations (.pptx files). Covers building slides from scratch with pptxgenjs, reading and extracting text with markitdown, editing existing presentations by unpacking and modifying XML, and converting slides to images for review. Use when the user wants to create a presentation…
Skill Claude CodeCodex
Apply React best practices - hooks patterns, state management, component composition, performance optimization, error boundaries, accessibility, and testing. Covers React 18+, Suspense, concurrent features, custom hooks, Context API, and TypeScript integration. Use when writing React components, reviewing React code…
Skill Claude CodeCodex
Create professional, comprehensive README.md files for software projects. Generates badges, installation instructions, usage examples, API references, and contributing guides tailored to the project type. Use when the user needs a README, wants to improve project documentation, or needs to write docs for a new repo.
Skill Claude CodeCodex
Write optimized SQL queries for complex data requirements. Handle multi-table joins, aggregations, window functions, CTEs, subqueries, and performance optimization. Use when the user needs to write a SQL query, optimize a slow query, understand a query plan, design a schema, or work with database data.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: