- Purpose: Share the free
.claude/skills/*folders that power the open ClaudeKit workflows. - Source: Mirrors the Agent Skills shipped with the Claude Engineer toolkit stored in ClaudeKit.cc.
- Audience: Indie builders, startups, and teams who want a starting point for disciplined Claude Code automations.
Each folder under .claude/skills bundles:
- Mission brief: Opinionated instructions that keep Claude focused on shipping real work instead of generic chat.
- Guardrails: Step-by-step checklists and fallback actions that make outputs reviewable and auditable.
- Integration hints: Suggested MCP connections, file structures, and prompts so you can plug skills directly into your repositories.
The directories are intentionally human-readable. Copy a skill, tweak the text files, and commit it alongside your project—Claude Code will pick it up automatically on the next run.
Recent updates make Claude Code an ideal companion for these skills:
- Parallel web sessions: Launch multiple coding tasks from the browser, steer them mid-flight, and let Claude open pull requests when it finishes.
- Security-first sandboxing: Grant scoped filesystem and network access so Claude can fetch dependencies or run tests without exposing the rest of your infrastructure.
- On-the-go iteration: Use the iOS preview to nudge a session while you are away from your laptop.
(See Anthropic’s Claude Code on the web announcement and Ars Technica’s coverage of the new sandbox runtime for deeper context.)
better-auth- Comprehensive TypeScript authentication framework supporting email/password, OAuth, 2FA, passkeys, and multi-tenancy. Works with any framework (Next.js, Nuxt, SvelteKit, etc.).
google-adk-python- Google's Agent Development Kit (ADK) for building AI agents with tool integration, multi-agent orchestration, workflow patterns (sequential, parallel, loop), and deployment to Vertex AI or custom infrastructure.
canvas-design- Create museum-quality visual art in PDF/PNG using design philosophy. Generates aesthetic movements first, then expresses them visually through masterful composition, typography, and color theory.remix-icon- Open-source icon library with 3,100+ icons in outlined and filled styles. Supports webfonts, SVG, React, Vue, and direct integration. Built on 24x24 pixel grid for perfect alignment.
gemini-audio- Google Gemini API audio capabilities - analyze audio with transcription, summarization, and understanding (up to 9.5 hours), plus generate speech with controllable TTS.gemini-document-processing- Google Gemini API document processing - analyze PDFs with native vision to extract text, images, diagrams, charts, and tables.gemini-image-gen- Google Gemini API image generation - create high-quality images from text prompts using gemini-2.5-flash-image model with text-to-image, editing, and composition.gemini-video-understanding- Google Gemini API video analysis - describe content, answer questions, transcribe audio with visual descriptions, reference timestamps, and process YouTube URLs.gemini-vision- Google Gemini API image understanding - analyze images with captioning, classification, visual QA, object detection, segmentation, and multi-image comparison.
nextjs- React framework for production with server-side rendering, static generation, App Router, Server Components, and powerful optimization features. Complete guide for Next.js 15+.shadcn-ui- Beautifully-designed, accessible UI components built with Radix UI and Tailwind CSS. Copy-paste components into your codebase with full ownership and customization.tailwindcss- Utility-first CSS framework for rapid UI development with responsive design, dark mode, custom themes, and optimized build-time processing.
chrome-devtools- Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Automate browsers, take screenshots, analyze performance, monitor network traffic, web scraping, and form automation.
cloudflare- Build applications on Cloudflare's edge platform with serverless functions (Workers), edge databases (D1), storage (R2, KV), real-time apps (Durable Objects), and AI features (Workers AI).cloudflare-browser-rendering- Cloudflare's headless browser automation API for screenshots, PDFs, web scraping, and testing. Supports REST API, Workers Bindings (Puppeteer/Playwright), and AI-powered automation.cloudflare-r2- S3-compatible object storage with zero egress fees. Implement file storage, uploads/downloads, data migration, bucket configuration, and Workers integration.cloudflare-workers- Build serverless applications with Cloudflare Workers. Develop edge functions, configure bindings, implement runtime APIs, use Wrangler CLI, and deploy to production.gcloud- Google Cloud SDK (gcloud CLI) for managing Google Cloud resources. Install/configure gcloud, authenticate, manage projects, deploy applications, work with Compute Engine/GKE/App Engine/Cloud Storage.
docker- Containerization platform for building, running, and deploying applications in isolated containers. Create Dockerfiles, use Docker Compose, manage images/containers, configure networking, and optimize builds.
mongodb- Document database platform with CRUD operations, aggregation pipelines, indexing, replication, sharding, and search capabilities. Works with Atlas, self-managed, or Kubernetes deployments.postgresql-psql- PostgreSQL interactive terminal client (psql) for connecting to databases, executing queries, managing databases/tables, formatting output, writing scripts, and database administration.
claude-code- Complete guide to Claude Code features: slash commands, hooks, plugins, MCP servers, agent skills, IDE integration, and enterprise deployment.ffmpeg- Comprehensive multimedia framework for video/audio encoding, conversion, streaming, and filtering. Supports all major codecs and formats.imagemagick- Command-line image processing for format conversion, resizing, cropping, effects, watermarks, and batch operations across 250+ formats.mcp-builder- Build high-quality MCP servers in Python (FastMCP) or TypeScript. Includes agent-centric design principles, evaluation harnesses, and best practices.repomix- Package entire repositories into single AI-friendly files (XML, Markdown, JSON). Perfect for codebase analysis, security audits, and LLM context generation.turborepo- High-performance build system for JavaScript/TypeScript monorepos. Intelligent caching, task orchestration, and remote execution for dramatically faster builds.
docs-seeker- Intelligent documentation discovery using llms.txt standard, GitHub repository analysis via Repomix, and parallel exploration agents for comprehensive coverage.
debugging/defense-in-depth- Validate at every layer data passes through. Make bugs structurally impossible with entry validation, business logic checks, environment guards, and debug logging.debugging/root-cause-tracing- Trace bugs backward through the call stack to find original triggers. Fix at the source, not the symptom.debugging/systematic-debugging- Four-phase framework ensuring root cause investigation before fixes. Never jump to solutions.debugging/verification-before-completion- Run verification commands and confirm output before claiming success. Evidence before claims, always.
document-skills/docx- Create, edit, and analyze Word documents with tracked changes, comments, formatting preservation, and redlining workflows for professional documents.document-skills/pdf- Extract text/tables, create PDFs, merge/split documents, fill forms. Uses pypdf and command-line tools for programmatic PDF processing.document-skills/pptx- Create and edit PowerPoint presentations with layouts, speaker notes, comments, animations, and design elements.document-skills/xlsx- Build spreadsheets with formulas, formatting, data analysis, and visualization. Includes financial modeling standards and zero-error formula requirements.
shopify- Build Shopify apps, extensions, and themes using GraphQL/REST APIs, Shopify CLI, Polaris UI. Includes checkout extensions, admin customization, Liquid templating, and Shopify Functions.
problem-solving/collision-zone-thinking- Force unrelated concepts together to discover emergent properties. "What if we treated X like Y?"problem-solving/inversion-exercise- Flip core assumptions to reveal hidden constraints and alternative approaches. "What if the opposite were true?"problem-solving/meta-pattern-recognition- Spot patterns appearing in 3+ domains to find universal principles worth extracting.problem-solving/scale-game- Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales.problem-solving/simplification-cascades- Find one insight that eliminates multiple components. "If this is true, we don't need X, Y, or Z."problem-solving/when-stuck- Dispatch to the right problem-solving technique based on your specific type of stuck-ness.
skill-creator- Guide for creating effective skills with specialized workflows, tool integrations, domain expertise, and bundled resources.
- Install: Clone this repo or copy selected folders into your own project.
- Customize: Edit the instruction files to match your processes, owners, and tools.
- Run: Open Claude Code, connect the repository, and select the skill that aligns with your task. Claude will follow the playbook while you supervise the diffs.
This collection covers the essentials. If you need advanced regulated-industry skills, analytics dashboards, or tailored onboarding, explore the full ClaudeKit package at ClaudeKit.cc. The commercial bundle stays subtle but unlocks deeper automation while keeping the same transparent workflow philosophy.
I've been spending 6+ months to dig into every aspect of Claude Code so you don't have to.