GitHub Copilot skills, plugins, subagents, slash commands and mcp servers

threejs-materials-lighting gamedev-skills skill Picks the right three.js material, adds lights and shadow maps, and wires an HDR environment so a model stops rendering black or flat. Claude Code CX Codex Cursor 5,300installs unity-build-pipeline gamedev-skills skill Configures and scripts Unity 6.3 LTS builds via BuildPipeline, build profiles, and CI headless runs. Helps tune stripping and pick Mono or IL2CPP. Claude Code CX Codex Cursor 5,300installs app-store-preflight-skills truongduy2611 skill Walks an Xcode project through the rejection patterns Apple flags most often, then returns a report sorted by severity. Claude Code CX Codex Cursor 2,100installs ecosystem-primer langchain-ai skill Guides framework selection across LangChain, LangGraph, and Deep Agents before writing code. Maps requirements to the right layer, env vars, and quickstarts. Claude Code CX Codex Cursor 8,000installs varlock dmno-dev skill Instructs coding agents to manage secrets via Varlock, redact sensitive values in LLM context, and define configurations inside .env.schema. Claude Code CX Codex Cursor 747installs jobs-to-be-done deanpeters skill The skill breaks customer needs into functional, social and emotional jobs, plus pains and gains. Useful when feature requests keep arriving with no reason behind them. Claude Code CX Codex Cursor 3,100installs kimi-delegate amElnagdy skill Hands implementation to the Kimi Code CLI as a background worker, then leaves review and commit to your agent. Useful when you want to stay the reviewer. Claude Code CX Codex Cursor 4,400installs browser-mcp-agent antibrow skill Gives an agent a real browser through MCP calls: navigate, click, fill forms, screenshot, run JS. A named profile keeps the session logged in between runs. Claude Code CX Codex Cursor 105,700installs unity-navmesh gamedev-skills skill Coding-agent skill for Unity pathfinding: bake a NavMesh over level geometry and drive NPCs with NavMeshAgent. Useful when an enemy should chase the player instead of idling. Claude Code CX Codex Cursor 5,200installs unity-tilemap-2d gamedev-skills skill Builds and scripts 2D tilemaps in Unity 6.3 LTS using Grid components, Tile Palette, and runtime C# methods. Useful when laying out levels, setting up colliders, or generating procedural rooms. Claude Code CX Codex Cursor 5,200installs cli-anything-shotcut HKUDS skill A skill that hands an agent a shell for Shotcut: timelines, filters and renders through MLT XML, with no GUI in the loop. Claude Code CX Codex Cursor 500installs ccf-common mikubaka88 skill Shared preflight module for the CCFA skill suite. It configures routing, working directories, and evidence standards before specialist skills run. Claude Code CX Codex Cursor 2,000installs build-iterated-agentic-loop humanlayer skill Turns a repeatable agent task into a repo-local skill plus a GitHub Actions workflow that runs a coding agent on a schedule, by hand, or both. Claude Code CX Codex Cursor 1,400installs clean-architecture wondelai skill A skill that keeps business rules independent of framework and database by enforcing one rule: source code dependencies point inward. Claude Code CX Codex Cursor 7,200installs svelte-core-bestpractices sveltejs skill A skill that tells the agent how to write Svelte components with runes: $state, $derived, events, styling. Useful as soon as the agent edits a Svelte project. Claude Code CX Codex Cursor 10,700installs stripe-directory stripe skill A skill that points the agent at Stripe Directory instead of web search, so it finds a provider and the documented way to pay, subscribe or provision with it. Claude Code CX Codex Cursor 4,200installs firecrawl-lead-research firecrawl skill Pulls job title, company and firmographics for the people and domains you already named, then fills the gaps in a list. Useful before a call or when an old lead list needs a check. Claude Code CX Codex Cursor 31,400installs crypto-market-rank binance-web3-team skill A skill that hands the agent ready-made crypto leaderboards: trending tokens, social hype, smart-money inflow, Pulse meme tokens and top traders by PnL. Claude Code CX Codex Cursor 9,000installs cli-anything-videocaptioner HKUDS skill Transcribes speech, translates subtitles into 38 languages, and burns captions into video using the VideoCaptioner backend. Useful when preparing video assets directly from the terminal. Claude Code CX Codex Cursor 495installs seedance-20 Emily2040 skill A skill that steers the agent through Seedance 2.0 video work: brief, surface checks, then a compact prompt for the mode you asked for. Claude Code CX Codex Cursor 481installs firecrawl-competitive-intel firecrawl skill Monitors competitor pricing, feature releases, and changelogs using Firecrawl. Useful for ongoing market tracking and generating structured intelligence reports. Claude Code CX Codex Cursor 31,300installs wp-phpstan WordPress skill Sets up PHPStan static analysis in WordPress plugins and themes, while managing baselines and WordPress-specific PHPDoc types. Claude Code CX Codex Cursor 4,600installs top-design wondelai skill Directs AI coding agents to build Awwwards-style web experiences with dramatic typography, orchestrated scroll motion, and a 10-point scoring rubric. Claude Code CX Codex Cursor 7,100installs cli-anything-iterm2 HKUDS skill Controls live iTerm2 sessions over the Python WebSocket API. Lets coding agents inspect running panes, send keystrokes, and split terminal layouts. Claude Code CX Codex Cursor 489installs serve-sim EvanBacon skill A skill that teaches an agent to control a booted iOS, iPad or Apple Watch Simulator through npx serve-sim: taps, gestures, buttons, rotation, camera. Claude Code CX Codex Cursor 1,100installs cli-anything-dify-workflow HKUDS skill A skill that hands the agent commands for building, checking and editing Dify workflow YAML. Useful when a hand-written workflow breaks on import. Claude Code CX Codex Cursor 487installs develop jsmastery-pro skill Turns approved specs and AGENTS.md rules into working UI and backend code. Helpful when architectural choices are settled and code generation needs strict guardrails. Claude Code CX Codex Cursor 4,400installs threejs-game-director majidmanzarpour skill A director skill for Three.js browser games: it runs the work from a playable loop to graphics, UI and browser checks by handing phases to sibling skills. Claude Code CX Codex Cursor 3,000installs unreal-cpp-gameplay gamedev-skills skill Teaches the agent to write UE5 gameplay C++: reflection macros, Gameplay Framework class roles, and module dependencies in *.Build.cs. Claude Code CX Codex Cursor 5,000installs okx-dapp-discovery okx skill A routing skill: it spots a supported DApp such as Aave, Hyperliquid or Pendle in your request and hands the work to the matching OKX plugin. It never signs or broadcasts anything itself. Claude Code CX Codex Cursor 14,400installs llm-wiki Ar9av skill The schema side of a personal Obsidian wiki: source layers, categories, project trees and a page template. Use it when you're deciding how knowledge should be stored. Claude Code CX Codex Cursor 4,100installs 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. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 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++. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 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. Claude Code CX Codex Cursor 465installs architect backnotprop skill Sketches types, signatures, and module boundaries before coding to prevent locking in the wrong shape on non-trivial tasks. Claude Code CX Codex Cursor 5,300installs