Agent Skills tools for GitHub Copilot

by Jesse Vincent - A strong bundle of core competencies for software engineering, with good coverage of a large portion of the SDLC - from planning, reviewing, testing, debugging... Well written, well organized, and adaptable. The author refers to them as "superpowers", but many of them are just consolidating engineering best practices - which sometimes does feel like a superpower when working wit

(91.5k ⭐) - An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

(59.1k ⭐) - Claude Code skills that turn any codebase into an interactive knowledge graph you can explore, search, and ask questions about (Multi-platform e.g., Codex are supported)

17 directives blocking the most common LLM coding honesty failures: hallucinated APIs, invented signatures, false-confidence validation, manufactured-urgency capitulation, authority-driven softening, and self-referential comments. Drop the .mdc in .cursor/rules/

Arm Cloud Migration Assistant accelerates moving x86 workloads to Arm infrastructure. It scans the repository for architecture assumptions, portability issues, container base image and dependency incompatibilities, and recommends Arm-optimized changes. It can drive multi-arch container builds, validate performance, and guide optimization, enabling smooth cross-platform deployment directly inside G

753 cybersecurity skills across 38 domains: cloud security, pentesting, red teaming, DFIR, malware analysis, threat intel, and more (MITRE ATT&CK mapped)

🦸 AI 编程超能力 · 中文增强版 — superpowers（250k+ ⭐）完整汉化 + 4 个中国原创 skills，让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI / Qoder 等 26 款 AI 编程工具真正会干活

The secure, validated skill registry for professional AI coding agents. Extend Antigravity, Claude Code, Cursor, Copilot and more with absolute confidence.

(1.4k ⭐) - Game development skills for engines and frameworks including Godot, Unity, Unreal, Phaser, Bevy, and Roblox

Desktop app that records your on-screen work session and uses the GitHub Copilot SDK to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Autopilots like Scout, Microsoft Copilot Cowork, or Copilot Studio.

by Oldcircle - An agent skill that geolocates a photo with no readable text. Single-purpose Python scripts search and rank candidates using OpenStreetMap geometry, elevation skylines, satellite imagery and street view. The answer comes with a camera position, heading, error radius and an evidence image. NOTE: Scripts involve contact with Baidu and Yandex

Standardized framework for defining, versioning, and distributing agent skills. Enables skill reuse across Claude Code, Copilot, VS Code, Gemini, and other platforms — a harness-level abstraction that makes skills first-class deployment artifacts rather than ad-hoc tool definitions

Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies, and Interview Coder. Real-time transcription, AI meeting notes, lecture recording, local RAG, BYOK, and stealth mode. Runs locally. No subscriptions. No data breaches.

(1.6k ⭐) - Skill for turning repeatable workflows into reusable AI agent skills

(1.4k ⭐) - Claude Code skill for real-video generation workflows, including planning, prompts, and production steps

by tjboudreaux - A collection of installable thinking-framework skills with a meta-router, notable for publishing a replication-gated evaluation instead of unsupported quality claims

(1,393 ⭐) - Skills for writing, reviewing, and porting idiomatic Rust, with reference guidance and a Clippy configuration

(1.2k ⭐) - Microsoft agent plugin with skills and MCP server configurations for Azure development scenarios

Message passing between Claude Code, Codex and Gemini CLI sessions

(1.2k ⭐) - Portable skill toolkit for installing, translating, and sharing skills across Claude Code, Cursor, Codex, Copilot, and other coding agents

The Simulink Agentic Toolkit gives your AI agent both the tools and the expertise to work effectively with Simulink and Model-Based Design.

(732 ⭐) - Power BI and Microsoft Fabric skills, subagents, and hooks for semantic models, DAX, TMDL, reports, and dashboards

Cuts token use with terse answers, smallest-code-that-works rules and tool-output compression

Professional Blender 5.2 workflows as Agent Skills for Claude Code, Codex, Gemini CLI, Copilot and Cursor: modeling, UVs, PBR, baking, rigging, animation, export and QA.

138 bilingual AI marketing skills (69 VN + 69 Global) for Claude Code, OpenCode, Codex, VS Code. Four role SOP packs — content, design, performance, leader ops — plus strategy, personal brand, AI avatar, dropshipping, design master, knowledge library. 4 regions (US/EU/SEA/LATAM) + Vietnam 2025-2026. Companion: opa-kit.

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory

Jetpack Compose agent skill with actual androidx source code receipts. Works with Codex CLI, Claude Code, Gemini CLI

Build and review interfaces with Better Design design systems

Adversarial AI bug hunter with auto-fix - multi-agent pipeline finds security vulnerabilities, logic errors, and runtime bugs

Interactive, source-linked ML workflow diagrams written by your coding assistant (Copilot, Codex or Claude Code) and opened in VS Code.

Skills distribution via CLI or MCP

GLSL and Shadertoy shader skills for Claude Code, Codex, Cursor, Copilot and Gemini CLI. 186 functions, SDF raymarching, procedural terrain, water, clouds and generative art, with a bundler, checker and 11 examples.

An extremely fast AI skills manager, written in Rust

CLI and MCP server that removes AI writing patterns from text: tricolons, em-dash overuse, hedging stacks, sycophancy openers, and overused vocabulary. Works with any MCP client including Gemini CLI. Five intensity levels and a lint-only audit mode. Useful for cleaning commit messages, PR descriptions, and documentation

MCP server that bridges AI coding agents (Claude Code, Copilot, Codex) to multi-cluster Kubernetes APIs. Enables natural language queries across clusters, workload placement, policy enforcement, and real-time observability. CNCF Sandbox project

Vendor-neutral OpenTelemetry skills: SDKs, Collector, OTTL, semantic conventions

Curated list of agent skills and tools for Claude Code, Codex, Gemini CLI, GitHub Copilot, and more

AI agent skill for auditing and optimizing GitHub profiles and repositories. Covers bio, pinned repos, README structure, topics, Copilot instructions, and language stats

by Netresearch - Skills for assessing and enhancing software projects to meet enterprise-grade standards for security, quality, and automation. Strong collection covering a range of development frameworks, enterprise-readiness, security, GitHub release management, branding, code review - really useful and well curated

Git-native context engineering CLI and MCP server for AI coding agents; archcore init --agent gemini-cli wires Gemini CLI hooks and MCP

189+ GTM playbooks for AI agents covering marketing, sales, customer success, and revenue operations across 26 categories. Compatible with Claude Code, Codex, Cursor, GitHub Copilot, and 12+ agent platforms. Website

GitHub Copilot extension example

Karpathy-inspired coding-agent guidelines packaged for Claude Code, Codex, Cursor, Gemini CLI, OpenCode, OpenClaw, Windsurf, Aider, Copilot, and AGENTS.md-compatible agents

11 skills + MCP server for building and querying a governed semantic layer over Snowflake, Databricks, and BigQuery from coding agents (Claude Code, Codex, Cursor, Copilot CLI, Gemini CLI). Same trusted model serves BI tools and AI agents. Plugins are Apache 2.0

Discover, create, edit, toggle, copy, move, and delete agent skills across 11 tools (Cursor, Claude, Windsurf, Copilot, Codex, Cline, Aider, Continue, Roo Code, Augment) from the terminal

Cross-agent Stitch UI design bundle for turning briefs and mockups into screens, variants, Tailwind-friendly HTML, and screenshots

Bidirectional rule converter between Cursor (.mdc), Claude Code (CLAUDE.md), GitHub Copilot, Windsurf, and legacy .cursorrules formats. Zero dependencies

Interview-driven meta-builder that turns recurring tasks into reusable SKILL.md files, routed by kind (workflow, discipline, content, subagent) with baseline-vs-with-skill pressure-testing on each generated skill. Ships 25 bundled superpowers covering dev (TDD, plan/execute) and non-dev (research, writing, decisions) work. Installs via Cursor plugin descriptor (.cursor-plugin/plugin.json)

RTL (Right-to-Left) architecture rules for AI coding agents. Teaches logical CSS properties, Tailwind logical classes, bidi text, icon flipping, React Native RTL APIs. Works with Claude Code, Cursor, Copilot, Windsurf, Cline, Gemini CLI, Codex CLI. Zero dependencies. npx rtlify-ai check audits violations

Manage specs and changes in a structured workflow

(552 ⭐) - Marketing automation skills and agent workflows for Claude Code, Cursor, GitHub Copilot, and compatible AI assistants

Full-cycle software development skill — plans, builds, tests, lints, fixes bugs, and writes production-grade docs. Auto-detects project state and adapts its 8-phase pipeline. Works on 9 AI coding agent platforms (Apache 2.0)

State-of-the-art context engineering for AI agents. Auto-discovers tools, audits code for landmines, scores 6 leverage layers (repo structure, tool integration, memory, hooks, sessions, persona), generates production-ready CLAUDE.md/AGENTS.md configs

Modern encryption alternative to GPG/PGP with post-quantum support

Source for the vscode-extension-guide-en skill - VS Code extension development workflows, packaging, Marketplace publishing, TreeView, and webview patterns

Enforces 100% test coverage for any JavaScript/TypeScript project. Works with Vitest, Jest, react-scripts, and more

Decomposes complex requests into structured, AI-friendly task sequences

31 Claude Code skills for persistent project context (.faf, application/vnd.faf+yaml). Scoring, sync, testing, publishing, MCP server creation, architecture docs. Anthropic MCP #2759

Source for the browser-extension-launch skill - end-to-end Chrome extension product design, implementation, real-browser acceptance, packaging, and store-launch workflow (MIT)

Official wgm protocol skill - governed build loops with triage, alignment, planning, deterministic backpressure, holdout-scenario judging, and handoff audits (MIT)

Source for the pre-release-review and drizzle-migration-conflict skills - deploy-readiness audits and Drizzle Kit migration-conflict workflows (Apache-2.0)

Source for the pptx-deck-creation skill - editable, production-ready PowerPoint deck creation with narrative planning, explicit layouts, asset guidance, and quality checks (MIT)

Source for shopify-firebase-app

Source for the agents-generator skill - project-specific AGENTS.md and companion rule generation with package-manager detection, monorepo handling, dry-run/update modes, backups, and validated commands (MIT)

Generate speech and clone voices with Fish Audio

Search worldwide news by keyword, entity, sentiment, source, date

Source for keepmacawake

Source for launch-check

Git commit message generator Skill

MIT source for the invokely-statistics skill - find official statistical figures, series, comparisons and place rankings through the Invokely MCP server, and report each value with its period, unit and source citation. The originating contribution is open and unmerged upstream

Source for the instructree skill - local instruction-scope mapping, metadata and link validation, recursive Copilot import audits, and SARIF reports (MIT)

MIT source for shipvela-publish — owner-confirmed website publishing and exact deployment tracking through an already connected Shipvela account. The hosted service is proprietary and plan-limited

Pinned MIT source for the break-ai-fix-loops skill - bounded AI repair loops with stable failure fingerprints, real-path proof, negative controls, and rollback verification (MIT)