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Open-source status companion for Claude Code and Codex with live local session state, your-turn alerts, usage views, and native macOS and Windows applications.

Microsoft .NET team skill marketplace for AI coding agents working on .NET, C#, ASP.NET Core, Blazor, MAUI, diagnostics, MSBuild, NuGet, upgrades, tests, AI workflows, RAG pipelines, and C# MCP servers.

Addy Osmani's production-grade Agent Skills pack for AI coding agents, with lifecycle slash commands, engineering workflow skills, review personas, quality gates, and cross-agent setup guidance for Claude Code, Cursor, Gemini CLI, Antigravity CLI, OpenCode, GitHub Copilot, and other agents.

Official Microsoft Azure Skills Plugin for coding agents, combining Azure Agent Skills, Azure MCP Server configuration, and Foundry MCP workflows for build, deploy, diagnostics, cost, compliance, AI, Kubernetes, storage, RBAC, and migration scenarios.

Official Dart team Agent Skills for AI coding agents working on Dart unit tests, CLI apps, coverage, runtime errors, mocks, package conflicts, static analysis, Native Assets, FFI, ffigen, and pattern matching.

Official Expo AI agent skills for building, deploying, upgrading, observing, and debugging Expo and React Native apps with Expo Router, EAS, native modules, App Clips, Tailwind, native UI, and EAS Update insights.

Official Flutter team Agent Skills for AI coding agents building Flutter apps, fixing layout issues, adding widget and integration tests, creating widget previews, applying layered architecture, routing, localization, JSON serialization, and HTTP workflows.

Google Agents CLI skill suite for coding agents that build, scaffold, evaluate, deploy, publish, and observe ADK agents on Gemini Enterprise Agent Platform, Agent Runtime, Cloud Run, GKE, and Google Cloud.

Google Agent Skills catalog for AI agents working with Google Cloud, Gemini Enterprise Agent Platform, Gemini APIs, Skill Registry, Cloud Run, BigQuery, Firebase, GKE, Cloud SQL, AlloyDB, gcloud, auth, onboarding, and Well-Architected Framework guidance.

Agent Skills and plugin packs for Google Stitch design workflows, including code-to-design, design generation, design-system extraction, React and React Native conversion, shadcn/ui guidance, Remotion walkthroughs, and prompt enhancement.

Token-efficient MCP server for source-code exploration that indexes codebases with tree-sitter, then lets agents retrieve symbols, file outlines, dependency context, blast radius, dead code, PR risk, and targeted source snippets instead of reading whole files.

Official LiveKit Agent Skills for AI coding agents building low-latency voice AI, LiveKit Agents workflows, handoffs, mandatory tests, and simulation scenario suites.

Microsoft-maintained Agent Skills, plugins, custom agents, AGENTS.md templates, and MCP configurations for Azure SDKs, Microsoft Foundry, Microsoft 365 Agents SDK, Copilot SDK, MCP server building, and cloud solution work.

Microsoft-maintained Fabric skill bundles for AI coding assistants working with Warehouses, Lakehouses, Spark, Power BI semantic models, Eventhouse/KQL, Eventstreams, Dataflows Gen2, migrations, and medallion architectures.

Official NVIDIA-verified Agent Skills catalog for AI agents working with CUDA-X, RAG Blueprint, NemoClaw and OpenClaw, NeMo, TAO, cuOpt, Omniverse, Physical AI, vision AI, simulation, robotics, and GPU workflows.

MIT-licensed Go CLI for syncing AI agent skills, agents, rules, commands, prompts, and other file-based resources across Codex, Claude Code, OpenClaw, Cursor, Windsurf, Gemini-style targets, and dozens of other AI CLI tools.

Security scanner from Snyk for discovering local AI agent components, including MCP servers and Agent Skills, and checking them for prompt injection, tool poisoning, tool shadowing, toxic flows, malware payloads, credential handling, and hardcoded secrets.

WordPress contributor-reviewed Agent Skills for AI coding assistants working on Gutenberg blocks, block themes, plugins, REST APIs, Interactivity API, Abilities API, WP-CLI, Playground, performance, PHPStan, and directory rules.

Multi-harness agentic plugin marketplace with 84 plugins, 192 agents, 156 skills, 102 commands, and 16 orchestrators for Claude Code, Codex CLI, Cursor, OpenCode, Gemini CLI, and GitHub Copilot from one Markdown source tree.

Expert agent skills cross-platform adapter capability pack for porting Claude Code SKILL.md workflows to Codex, Cursor, Windsurf, and Generic AGENTS runbooks while preserving scope, safety notes, and source-backed contracts.

Browser-control MCP server and CLI that lets AI agents use a real Chrome session, including logged-in browser state, site adapters, DOM snapshots, authenticated fetches, network traces, screenshots, and page actions.

Built-in Streamable HTTP MCP server for Dagu that lets AI agents read workflow state, inspect DAG specs and logs, preview or apply workflow changes, and start, enqueue, retry, or stop DAG runs.

Unity Editor MCP bridge that lets AI assistants manage assets, edit scripts, control scenes, run tests, and automate Unity workflows through the Model Context Protocol.

Web search and web fetch MCP server that connects AI assistants to Exa's hosted search, crawling, code search, and research capabilities.

Comprehensive Google Workspace MCP server and CLI for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Chat, Apps Script, Tasks, Contacts, and Custom Search workflows.

Lightweight, open-source coding agent from OpenAI that runs in your terminal, edits and runs code locally with configurable sandbox and approval modes, and authenticates with a ChatGPT plan or API key.

Official OpenAI skill that tells agents to use the OpenAI developer documentation MCP server first for API, Codex, Apps SDK, model-selection, and migration questions.

Provider Abstraction Layer MCP server for orchestrating multiple AI models, external AI CLIs, planning, consensus, code review, debugging, and delegated sub-agent workflows from one MCP client.

MCP server and CLI for AI-assisted iOS and macOS development with Xcode project discovery, simulator management, builds, tests, app utilities, and device workflows.

Keep project knowledge in plain Markdown while a deterministic CLI maintains folder indexes, cross-links, structure checks, and scoped map, search, and read commands for agents.