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

document jsmastery-pro skill Turns a finished change into prose people actually read: a PR body, a changelog entry, release notes, a postmortem. It works from the commits and the diff. CX Codex Cursor GitHub Copilot 4,300installs ccf-humanization mikubaka88 skill A required first pass before every CCFA skill: it strips defensive hedging out of research prose and keeps the evidence, numbers and honest uncertainty. CX Codex Cursor GitHub Copilot 1,900installs unreal-niagara gamedev-skills skill Walks the agent through Niagara in Unreal Engine 5: system and emitter assets, module stacks in the spawn/update stages, effects spawned from Blueprint or C++. CX Codex Cursor GitHub Copilot 4,900installs unreal-enhanced-input gamedev-skills skill Configures Unreal Engine 5 Enhanced Input assets, C++ bindings, and triggers. Useful when wiring movement, look, and jump controls or fixing input loss on clients. CX Codex Cursor GitHub Copilot 4,900installs dotnet-webapi dotnet skill A coding-agent skill for ASP.NET Core Web API work: it keeps new endpoints in the style the project already uses, adds OpenAPI metadata and central error handling. CX Codex Cursor GitHub Copilot 4,200installs threejs-audio-generator majidmanzarpour skill A skill that turns ElevenLabs into game audio for Three.js: effects, loops, music and voice lines, written straight into the project. CX Codex Cursor GitHub Copilot 2,900installs huggingface-zerogpu huggingface skill Skill for Gradio apps on Hugging Face Spaces with ZeroGPU: where @spaces.GPU belongs, how to size duration, what breaks at the worker boundary. CX Codex Cursor GitHub Copilot 1,300installs cli-anything-anygen HKUDS skill Provides a CLI wrapper around the AnyGen OpenAPI to build slides and diagrams. Useful when automating document workflows in AI agents. CX Codex Cursor GitHub Copilot 465installs architect backnotprop skill Sketches types, signatures, and module boundaries before coding to prevent locking in the wrong shape on non-trivial tasks. CX Codex Cursor GitHub Copilot 5,300installs arena backnotprop skill Runs several parallel attempts at the same task, scores them against a rubric, then grafts the best pieces of the losers into the winning base. CX Codex Cursor GitHub Copilot 5,300installs router-core TanStack skill Entry skill for TanStack Router that points a task at the right sub-skill and pins the type-inference and client-first rules agents keep breaking. CX Codex Cursor GitHub Copilot 587installs engineering-advanced-skills Alireza Rezvani skill An index of 37 engineering skills for architecture, automation, reliability, and platform work. Use it when a project needs task-specific engineering workflows. 2,019installs assuredworkloads-environment-assessor official google skill Evaluates Google Cloud resources and Org Policies against data sovereignty standards. Recommends the right Assured Workloads framework before rollout. Gemini CLI CX Codex 475installs product-skills Alireza Rezvani skill Product work orchestrator for Claude Code. Routes queries across 16 domain lanes and validates discovery trees with deterministic scripts. 1,994installs pm-skills Alireza Rezvani skill Routes project-delivery requests across 8 PM sub-skills for Jira, Confluence, sprints, reporting, and team communication. Useful for controlled delivery work. 1,975installs figure-it-out backnotprop skill A skill for work with no ready-made playbook: it designs the plan and a pass/fail predicate first, then runs a hypothesis loop and keeps a decision trail the reviewer can read. CX Codex Cursor GitHub Copilot 5,100installs gpt-image wuyoscar skill Type a prompt, get an image file back. The skill resolves the model first, then runs a packaged CLI for generation, reference edits or inpainting. CX Codex Cursor GitHub Copilot 553installs quant-analyst VoltAgent Community subagent A subagent for quantitative trading strategies, financial models, and portfolio risk analysis. Use it for backtests, derivatives pricing, and statistical arbitrage. 1,366installs agents elevenlabs skill The skill builds voice AI agents on ElevenLabs: sets first_message, prompt, LLM and voice through CLI or SDK. Useful for voice assistants and support bots. CX Codex Cursor GitHub Copilot 11,000installs principle-minimize-reader-load backnotprop skill A skill that spots unnecessary layers of abstraction and hidden state slowing down code comprehension. Use it when reviewing complex code where the logic is hard to trace. CX Codex Cursor GitHub Copilot 5,000installs principle-redesign-from-first-principles backnotprop skill A skill that makes the agent rebuild an existing design as if the new requirement had been there from day one. Use it when a change ripples through types, docs, and examples. CX Codex Cursor GitHub Copilot 5,000installs sales-automator Seth Hobson subagent Drafts cold email cadences, follow-up messages, and proposal templates. Useful when building outbound outreach or lead nurturing directly inside your editor. CX Codex Cursor 1,443installs reka-ui onmax skill A skill for working with Reka UI, a library of unstyled Vue 3 components with full accessibility support. Use it when building interfaces from scratch or working with Nuxt UI and shadcn-vue. CX Codex Cursor GitHub Copilot 7,400installs migrate-nativewind-to-uniwind uni-stack skill A skill that automates migrating React Native projects from NativeWind to Uniwind. It updates configs, removes old packages, rebuilds CSS, and handles all breaking changes. CX Codex Cursor GitHub Copilot 2,000installs hormuz-strait himself65 skill Pulls the Hormuz Strait Monitor dashboard and answers whether the strait is open, how many tankers got through, and what happened to Brent. CX Codex Cursor GitHub Copilot 3,100installs react-router TanStack skill A skill that teaches your coding agent the React bindings for TanStack Router: hook reference, components, and a file-based routing setup on Vite. CX Codex Cursor GitHub Copilot 546installs hooked-ux wondelai skill Scores a product's engagement loop against the Hook Model and caps designs the Manipulation Matrix calls extractive. Useful when signups stop coming back. CX Codex Cursor GitHub Copilot 6,200installs wpds WordPress skill Feeds WordPress Design System docs to your agent through an MCP server, so UI work lands on real components and tokens instead of guesses. CX Codex Cursor GitHub Copilot 4,000installs narrow-react-prop-types humanlayer skill A skill that cuts React component prop types back to the contract your live code actually uses, then makes stories and tests match it instead of weakening it. CX Codex Cursor GitHub Copilot 1,200installs csharp-scripts dotnet skill Runs C# from a single file with dotnet, no project needed. Useful for testing a language feature or building a small utility. CX Codex Cursor GitHub Copilot 3,800installs superself fxylabs skill Manages project state via the self CLI: reads context, tracks work units, reports commits, and records decisions in an event log. Useful for Superself projects. CX Codex Cursor 1,400installs grounded-vault Niksa Barlovic skill Maintains a durable Markdown knowledge store with per-claim source provenance and zero-token drift detection against code using git diff. CX Codex Cursor 1,400installs gke-ai-troubleshooting-tpu-slice-mig-stuck-updating official google skill Diagnoses TPU Dynamic Slice creation failures and pending JobSets when the backing MIG is unstable. Use it for GKE issues tied to MIG updates or repairs. Gemini CLI CX Codex 440installs software-design-philosophy wondelai skill A design-review skill that rates module depth, information leakage and comment quality, then names the fix for each failed check. CX Codex Cursor GitHub Copilot 6,100installs asc-submission-health rorkai skill Checks whether an App Store version is ready, names each submission blocker and routes the fix through the asc CLI. CX Codex Cursor GitHub Copilot 8,000installs directory-build-organization dotnet skill A skill that decides what belongs in Directory.Build.props, .targets and .rsp, so several projects stop repeating the same MSBuild policy. CX Codex Cursor GitHub Copilot 3,700installs gke-ai-troubleshooting-tpu-vm-repair-stuck official google skill Diagnoses GKE TPU VMs stuck in REPAIRING after host errors or maintenance. Use it when a TPU slice cannot be scheduled because a VM remains in repair. Gemini CLI CX Codex 431installs quant-analyst Seth Hobson subagent Builds financial models, tests trading strategies against historical data, and calculates risk metrics. Built for algorithmic trading workflows. CX Codex Cursor 1,366installs policy-monitor official anthropics skill Diffs approved AI use cases, triage outcomes and vendor reviews against your written AI policy, then drafts the wording that closes each gap. CX Codex Cursor GitHub Copilot 706installs insforge-integrations InsForge skill A skill that walks your agent through hooking a third-party auth provider into InsForge and through taking x402 payments on an HTTP endpoint. CX Codex Cursor GitHub Copilot 55,700installs