Claude Code skills, plugins, subagents, slash commands and mcp servers

release Yeachan-Heo skill A repo-aware skill that discovers release rules from CI files, caches them in .omc/RELEASE_RULE.md, and guides releases. Helpful when preparing tags and version bumps. CX Codex Cursor GitHub Copilot 827installs review-and-ship cursor skill This skill automates code review before shipping: checks for bugs, tests, and intent fit, then commits and opens a PR. Use it to verify your work is ready before merge. CX Codex Cursor GitHub Copilot 2,500installs zustand-5 prowler-cloud skill Zustand 5 state management patterns for Claude Code: basic stores, selectors, persist middleware, and slice composition. Prevents unnecessary re-renders and keeps state logic clean. CX Codex Cursor GitHub Copilot 911installs text-and-bitmaptext phaserjs skill Helps AI agents configure and render text in Phaser 4. Useful when styling Canvas text, handling word wrapping, and setting up bitmap fonts. CX Codex Cursor GitHub Copilot 816installs ios-developer Seth Hobson subagent Builds native iOS apps using Swift 6 and SwiftUI for iOS 18, configures data storage, and handles App Store deployment guidelines. CX Codex Cursor 2,684installs difit yoshiko-pg skill Starts a local difit viewer with your changes and asks you for the review. Whatever you type in the browser comes back to the agent on stdout. CX Codex Cursor GitHub Copilot 2,200installs handoff thedotmack skill Generates a structured HANDOFF.md with goals, failed attempts, and next steps. Use it when context degrades or when starting a fresh session. CX Codex Cursor GitHub Copilot 344installs pinned-comment charlie947 skill Creates a LinkedIn pinned comment and an image prompt in the author’s voice. Use it when a post needs a restrained, self-deprecating aside. CX Codex Cursor GitHub Copilot 1,300installs dart-use-pattern-matching dart-lang skill A skill that tells the agent how to use Dart 3 patterns, switch expressions and destructuring on real code: JSON, sealed classes, path segments. CX Codex Cursor GitHub Copilot 18,700installs obsidian-canvas-creator axtonliu skill Turns text into a JSON Canvas file that Obsidian opens as an interactive board. Choose a radial mind map or a freeform layout with grouped zones. CX Codex Cursor GitHub Copilot 2,000installs firecrawl-build-scrape firecrawl skill This skill guides integration of Firecrawl /scrape into product code for single-page extraction. It applies when an app has a known URL and needs markdown, HTML, or metadata. CX Codex Cursor GitHub Copilot 61,600installs prek j178 skill Guides agents in configuring and running Git hooks with prek, a Rust alternative to pre-commit. Useful when you need speed, workspace support, or native TOML configuration. CX Codex Cursor GitHub Copilot 728installs dart-resolve-package-conflicts dart-lang skill Skill for resolving Dart package version conflicts when pub get fails. Teaches how to audit dependencies, update packages within constraints, and surgically remove entries from the lockfile. CX Codex Cursor GitHub Copilot 18,600installs firecrawl-build-search firecrawl skill A skill that shows an agent how to wire Firecrawl search into a product, so a query finds candidate pages before anything gets read. CX Codex Cursor GitHub Copilot 61,500installs testing-setup Google LLC skill Analyzes your Android app's testing strategy and installs libraries, infrastructure, and frameworks for unit tests, UI tests, screenshot tests, and end-to-end tests. CX Codex Cursor GitHub Copilot 2,500installs system-info agno skill A skill with two scripts that tell the agent which host it runs on and what sits in a folder. Useful before you trust any path it prints. CX Codex Cursor GitHub Copilot 302installs cloud-trace-querying official google skill This skill queries Cloud Trace spans, connects traces with Cloud Logging, and helps diagnose latency in Google Cloud services. Gemini CLI CX Codex 835installs geometry-and-math phaserjs skill This skill provides access to Phaser 4 utilities for vectors, rectangles, circles, and polygons. Use it for distance and angle calculations, collision detection, and generating random points inside shapes. CX Codex Cursor GitHub Copilot 803installs skill-creator tldraw skill A guide the agent follows while building a skill: what belongs in SKILL.md, what goes into scripts/, references/ and assets/, and how to keep the whole thing short. CX Codex Cursor GitHub Copilot 431installs ai-visibility-audit every-app skill Reads how a brand shows up in AI answers about its market, then hands back a short report with the one to three fixes most likely to earn a mention or a citation. CX Codex Cursor GitHub Copilot 848installs firecrawl-build-interact firecrawl skill A coding-agent skill that gets Firecrawl /interact into product code when a page has to be clicked, filled in or paged through before you can read it. CX Codex Cursor GitHub Copilot 61,200installs firecrawl-build-onboarding firecrawl skill Skill fetches Firecrawl credentials and sets up the SDK in your project via built-in browser authentication. Use when your app needs FIRECRAWL_API_KEY or you're adding Firecrawl to .env. CX Codex Cursor GitHub Copilot 61,200installs statistical-power K-Dense-AI skill Calculates how many observations your study needs to reliably detect a meaningful effect. Supports protocol planning, grant submissions, and pre-registration — from basic t-tests to complex mixed models and survival analysis. CX Codex Cursor GitHub Copilot 1,300installs cli-anything-notebooklm HKUDS skill Experimental harness to manage Google NotebookLM through a local CLI. It lets agents list notebooks, query sources, generate artifacts, and download files. CX Codex Cursor GitHub Copilot 801installs write-e2e-tests tldraw skill Guides Playwright E2E testing for tldraw, including UI actions, menus, and canvas shapes. Use it when adding coverage for SDK examples or the tldraw.com client. CX Codex Cursor GitHub Copilot 430installs rust-skills leonardomso skill A Rust rulebook the agent reads before it writes: 265 rules in 26 categories. Useful when you review a module or fight the borrow checker. CX Codex Cursor GitHub Copilot 6,400installs game-object-components phaserjs skill Reference guide for Phaser 4 game object components and mixins. Helps coding agents handle Transform, Depth, and WebGL effects accurately. CX Codex Cursor GitHub Copilot 796installs autonomous-agents sickn33 skill A skill about building autonomous agents that stay reliable: ReAct and plan-execute loops, goal decomposition, reflection, and the math of compounding step failures. CX Codex Cursor GitHub Copilot 1,200installs code-refactoring-refactor-clean sickn33 skill Analyzes code smells and plans stepwise refactoring based on SOLID and clean code principles. Helps clean tangled modules before introducing new features. CX Codex Cursor GitHub Copilot 1,200installs blockchain-developer sickn33 skill This skill guides smart contract, Web3 application, and decentralized-system work. Use it for design, reviews, and transaction checks before any on-chain action. CX Codex Cursor GitHub Copilot 1,200installs production-code-audit sickn33 skill Skill for systematic code review covering security flaws, logic errors and performance issues before deployment. Identifies specific problems, proposes fixes and validates them. CX Codex Cursor GitHub Copilot 1,200installs ai-prompt-research every-app skill This skill discovers questions people ask ChatGPT about your niche, shows how the model answers them, and reveals which sites it cites. Learn where your brand appears in AI responses and where competitors show up instead. CX Codex Cursor GitHub Copilot 837installs groups-and-containers phaserjs skill A Phaser 4 skill covering Group, Container and Layer, object pooling and nested transforms, so you stop guessing how to organise sprites. CX Codex Cursor GitHub Copilot 790installs huggingface-papers huggingface skill Pulls the paper ID out of a Hugging Face or arXiv link, reads the page as markdown, and fetches authors, models and datasets from the papers API. CX Codex Cursor GitHub Copilot 2,200installs huggingface-llm-trainer huggingface skill Runs language and vision model fine-tuning on Hugging Face Jobs with TRL or Unsloth and converts checkpoints to GGUF without local GPUs. CX Codex Cursor GitHub Copilot 2,200installs dart-generate-test-mocks dart-lang skill A Dart testing skill: the agent injects external services through constructors, generates mock classes with mockito and build_runner, then writes the unit test. CX Codex Cursor GitHub Copilot 18,200installs pptx-visual-assets kimtth skill Places approved icons, images, SVGs, and diagrams onto editable PPTX decks with precise bounding boxes and verified rights. CX Codex Cursor 2,600installs pptx-slide-specification kimtth skill A skill for writing and repairing coordinate-explicit JSON specs of slides, so an editable PPTX deck builds the same way every time. CX Codex Cursor 2,600installs vision-sft Seth Hobson skill This skill configures supervised fine-tuning for vision-language models on image and text data. Use it when adapting a VLM to a new visual domain. CX Codex Cursor 2,600installs quantized-export Seth Hobson skill Exports promoted checkpoints and LoRA adapters as FP8, AWQ, GGUF, or merged safetensors. Use it before deploying a model. CX Codex Cursor 2,600installs