4,424 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nikships/skills-registry skills-registry.dev Your personal GitHub registry for AI Agent Skills. One repo. EVERY agent. EVERY device. Lo | 19 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| XZXZZX-Ai/bilibili-mcp Bilibili MCP tool A Bilibili MCP server | 19 | Claude Code, Codex, OpenCode | 14 | 1,197 tok |
| shikokuchuo/secretbase shikokuchuo.net secretbase - Cryptographic Hash Functions and Data Encoding | 19 | Codex, OpenCode | 1 | 951 tok |
| majiayu000/claude-skill-registry-data Raw skills archive data for the Claude skill registry | 19 | Claude Code, Codex, OpenCode | 2 | 599 tok |
| volcengine/volcengine-skills | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,712 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 18 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| speakeasy-api/skills speakeasy.com Agent Skills for SDK generation and OpenAPI tooling with Speakeasy CLI | 18 | Claude Code, Codex, OpenCode | 2 | 3,754 tok |
| jfrog/agent-belt Reproducible evaluation for AI coding agents. Multi-turn scenarios against Claude Code, Co | 18 | Codex, OpenCode | 1 | 2,594 tok |
| DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar | 18 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 7 | 1,616 tok |
| liqiongyu/agentpack crates.io A declarative, safe control plane for deploying coding-agent assets across tools. | 18 | Codex, OpenCode | 2 | 1,011 tok |
| atomantic/UEMCP Python Unreal Engine Plugin and Node.js MCP Server | 18 | Claude Code, Codex, OpenCode | 6 | 1,656 tok |
| Neeeophytee/ai-cost-cutter-skills flowstacks.xyz 10 skills that cut your AI bill with proof instead of vibes. MIT, works in Claude Code, Co | 18 | Claude Code, Codex, OpenCode | 2 | 1,328 tok |
| yanchuk/claude-plugin-codex Codex plugin that lets Codex consult local Claude Code for advice, reviews, adversarial ch | 18 | Claude Code, Codex, OpenCode | 2 | 540 tok |
| paladini/mcp-me mcp-me.page Your AI assistants don't know who you are. mcp-me fixes that: a local MCP server that give | 18 | Codex, GitHub Copilot, OpenCode | 2 | 1,577 tok |
| kriasoft/mcp-client-gen medium.com Turn any MCP server into a type-safe TypeScript SDK in seconds - with OAuth 2.1 and mul | 18 | Claude Code, Codex, OpenCode | 2 | 1,540 tok |
| evepupil/CloudMind An open-source, user-owned AI memory layer running in your personal Cloudflare account. | 18 | Claude Code, Codex, OpenCode | 2 | 9,868 tok |
| chwoerz/reporelay chwoerz.github.io A self-hosted code context engine for MCP. | 18 | Claude Code, Codex, OpenCode | 2 | 2,403 tok |
| beyond5959/acp-adapter Bridging Codex , Claude Code and Pi to Agent Client Protocol (ACP) with Go. | 18 | Claude Code, Codex, OpenCode | 2 | 2,572 tok |
| nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 29,595 tok |
| AgentConnect/awiki-agent-id-message Provide a skill that offers identity, public profile, and end-to-end messaging services fo | 18 | Claude Code, Codex, OpenCode | 2 | 5,848 tok |
| bonginkan/fairy_tale fairytale.run Fable/Mythos-informed workflow augmentation for agent skills and plugins | 18 | Claude Code, Codex, OpenCode | 6 | 366 tok |
| romiluz13/pi-agent-skills | 18 | Codex, OpenCode | 1 | 584 tok |
| castle-x/skills-x AI Agent Skills Repo | 18 | Claude Code, Codex, OpenCode | 26 | 1,100 tok |
| GetStream/agent-skills Give your AI coding agent the ability to build, query, and manage Stream - Chat, Video, Fe | 18 | Codex, OpenCode | 1 | 1,069 tok |
| WayneChou-bot/LLM-Wiki-Agent-Workflow-Demo llm-wiki-agent-workflow-demo.vercel.app Karpathy-inspired LLM Wiki demo: AI agents compile raw sources into a persistent, self-lin | 18 | Codex, OpenCode | 1 | 368 tok |
| davisjam/model-based-agentic-software-engineering davisjam.github.io Book, website, and skills for MAGE: the Model-Based Agentic Software Engineering framework | 18 | Claude Code, Codex, OpenCode | 2 | 6,439 tok |
| zapier/agent-skills skills.sh Agent skills for working with Zapier, maintained by Zapier teams. Indexed by skills.sh. | 18 | Claude Code, Codex, OpenCode | 2 | 1,628 tok |
| Open-Harness/open-harness open-harness.github.io | 18 | Claude Code, Codex, OpenCode | 5 | 6,022 tok |
| Wolfe-Jam/grok-faf-mcp faf.one Persistent Project Context for xAI Grok — IANA-registered .faf format · MCP server on a UR | 18 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| donnfelker/loop-skills Autonomous, self-re-prompting agent loops for Claude Code — packaged as independently-inst | 18 | Claude Code, Codex, OpenCode | 2 | 1,262 tok |
| Lykhoyda/ask-llm lykhoyda.github.io MCP server for AI-to-AI collaboration — bridge Claude with Gemini, Codex, and other LLMs f | 18 | Codex, OpenCode | 1 | 1,242 tok |
| understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library | 18 | Claude Code, Codex, OpenCode | 3 | 2,402 tok |
| blxzer77/cursor-trellis | 18 | Claude Code, Codex, OpenCode | 15 | 4,726 tok |
| wenhanweime/herdr-plugin-renamer LLM-powered session naming for herdr: Claude Code / Codex / Grok / Pi / opencode, Chinese | 18 | Claude Code, Codex, OpenCode | 2 | 3,323 tok |
| ever-works/directory-web-template ever.works Open-Source Directory Website NextJs Boilerplate (part of Ever® Works™ Platform) - https:/ | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 17,352 tok |
| c18229039407-arch/cutlin Cutlin - AI-Orchestrated Video Production Platform | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 271 tok |
| denysdovhan/agents A collection of custom skills for my workflows with AI-agents | 17 | Claude Code, Codex, OpenCode | 2 | 528 tok |
| celados/mcpx Apple MCP tools ✅ | 17 | Codex, OpenCode | 1 | 101 tok |
| enowdev/succubus Cross-agent coordination for AI coding agents. One daemon, one database — so multiple agen | 17 | Claude Code, Codex, OpenCode | 2 | 502 tok |
| borhen68/SkillEngine Production-grade engineering skills for AI coding agents. | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,318 tok |
| sawrus/agent-guides sawrus.github.io Install a full engineering team into your AI agent. 7 SDLC roles · 105+ skills · 18 areas | 17 | Codex, OpenCode | 1 | 1,027 tok |
| TGPSKI/leather leather.sh Local agent infrastructure in one stdlib-only Go binary | 17 | Claude Code, Codex, OpenCode | 6 | 2,738 tok |
| organvm-iv-taxis/a-i--skills organvm-iv-taxis.github.io Public repository of AI agent skills: specialized capabilities and workflows across 12 cat | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 8,740 tok |
| erans/autoagent-action A composable GitHub Action that integrates with AI agents like Cursor CLI, Claude Code, Ge | 17 | Codex, OpenCode | 1 | 1,807 tok |
| mayflower/contextmine Documentation & Code Indexing with MCP - Open-source Context7 alternative | 17 | Claude Code, Codex, OpenCode | 3 | 3,649 tok |
| LoftyTao/Honeybee-MCP MCP Tools by LBT-Honeybee | 17 | Codex, OpenCode | 1 | 1,542 tok |
| Boom-Vitt/claude-thai-business-skills 12 Claude Code skills for Thai SME business consulting — pricing waterfall, SME tax tier, | 17 | Codex, OpenCode | 1 | 949 tok |
| ForkPoint/agent-lighthouse forkpoint.github.io Lighthouse-style audits for AI-agent readiness, LLM crawlers, MCP clients, and the agentic | 17 | Claude Code, Codex, OpenCode | 2 | 2,258 tok |
| Azure/azure-functions-skills A repository for Azure Functions skills, prompts, and reusable definitions to support agen | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 2,536 tok |
| caiaffa/claude-code-ultimate-engineering-system A complete engineering toolkit for Claude Code: premium skills, agent workflows, ADR/PRD t | 17 | Claude Code, Codex, OpenCode | 2 | 3,472 tok |