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 docs2,296Research2,295
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Shiien/research-closure-harness | 10 | Claude Code, Codex, OpenCode | 4 | 1,468 tok |
| wlfghdr/agentic-kb wlfghdr.github.io AI-native, layered knowledge operations. A specification, reference skills, and a portable | 10 | Claude Code, Codex, OpenCode | 2 | 3,292 tok |
| ActiveInferenceInstitute/courses Open curriculum for Active Inference education, K-12 through PhD, with 14 level-adapted co | 10 | Claude Code, Codex, OpenCode | 3 | 2,300 tok |
| tngwilkins/agentic-engineering-starter-pack A repository template for building software with AI agent collaboration. Create a new repo | 10 | Codex, OpenCode | 1 | 2,852 tok |
| nandita7krishnan/data-science-agent-toolkit A blueprint for building an agentic harness for your data science team, a structured conte | 10 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,250 tok |
| companion-inc/introspect Agent self-improvement runtime for Codex, Claude, and OpenCode | 10 | Claude Code, Codex, OpenCode | 2 | 5,753 tok |
| Luligu/matterbridge-example-dynamic-platform Matterbridge dynamic platform plugin example | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,240 tok |
| ShayIsso/trajectory-auditor | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 23 | 698 tok |
| ashermahonin/agentic-skills | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,342 tok |
| Amit33-design/Network-Automation project-pk174.vercel.app | 10 | Claude Code, Codex, OpenCode | 3 | 1,552 tok |
| kyh/ai-datagrid datagrid.kyh.io A forkable Next.js template featuring an Excel-like UI with AI integration. Build your own | 10 | Claude Code, Codex, OpenCode | 4 | 3,923 tok |
| Knuckles-Team/epistemic-graph Rust based epistemic graph for agent-utilities | 10 | Claude Code, Codex, OpenCode | 2 | 28,443 tok |
| tobert/gpal Gemini agents in an MCP server | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,011 tok |
| sharmasuraj0123/xo-cowork-api | 10 | Claude Code, Codex, OpenCode | 8 | 1,209 tok |
| goldk3y/mastra-system-check Claude Code skill that validates Mastra AI agent projects with 66 checks across configurat | 10 | Codex, OpenCode | 1 | 9,062 tok |
| 10x-Anit/10x-Accountability-Coach | 10 | Claude Code, OpenCode | 62 | 5,088 tok |
| yiftahb/agsync Agsync is a repo-native control plane for managing skills, MCP servers, secrets, and agent | 10 | Codex, OpenCode | 1 | 1,135 tok |
| rolznz/sovereign-brain sovereignbrain.me A local and private sovereign second brain for brainstorming, decision making, working on | 10 | Codex, OpenCode | 1 | 757 tok |
| matsuni-kk/agent_template_public Agent Template Framework for Domain-Specific Agent Generation - Public Version | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,002 tok |
| sxzz/stackblitz-mcp stackblitz-mcp.sxzz.dev MCP server for reading files from StackBlitz projects | 10 | Claude Code, Codex, OpenCode | 2 | 575 tok |
| RohiRIK/claude-code-config Personal Claude Code global config — hooks, agents, skills, commands | 10 | Claude Code, Codex, OpenCode | 2 | 3,024 tok |
| TaoELi/MaxwellLink maxwelllink.org A flexible framework for self-consistent EM-molecular simulations, powered by AI agent ski | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 755 tok |
| yorrick/agent-skills Claude Code plugins for automated development workflows — dev-loop, review automation, and | 10 | Claude Code, Codex, OpenCode | 9 | 1,376 tok |
| whit3rabbit/clean-room-skill A skill for claude/codex to take source code and implement a clean-room of agents to gener | 10 | Claude Code, Codex, OpenCode | 2 | 4,734 tok |
| sandsower/beislid Opinionated, agent-agnostic workflow skills. Hard gates, not suggestions. | 10 | Codex, OpenCode | 1 | 149 tok |
| pasunboneleve/oiticica-style A century-old style manual, converted into a taxonomy of agentic writing skills. | 10 | Claude Code, Codex, OpenCode | 5 | 800 tok |
| kesslerio/coding-agent-openclaw-skill Coding agent skill for Moltbot - orchestrates Codex, Claude Code, Gemini, Pi, and OpenCode | 10 | Claude Code, Codex, OpenCode | 2 | 1,473 tok |
| st-VALVe/mcp-unity Model Context Protocol (MCP) plugin to connect with Unity Editor — designed for Cursor, Cl | 10 | Claude Code, Codex, OpenCode | 2 | 4,404 tok |
| hypen-code/mcp-code-execution MCE (MCP Code Execution) is a production-grade MCP server that transforms Swagger/OpenAPI | 10 | Codex, OpenCode | 1 | 6,710 tok |
| missdeer/gemini-mcp-rs Gemini-MCP-rs is an MCP server that encapsulates Google's Gemini CLI tool into a standard | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,315 tok |
| xiaolai/eou-foundry Recursive governance for Executable Operating Units (EOUs). Faceted classification, genera | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,747 tok |
| QuangThai/vision-bridge-mcp | 10 | Codex, OpenCode | 1 | 818 tok |
| nuyoah-ai-works/open-nuyoah-skill Public, reusable Agent Skills: create exclusive white soft-block characters and generate a | 10 | Codex, OpenCode | 1 | 536 tok |
| ponomr/thinking-toolkit 30 thinking models as one portable agent skill — Claude Code, Codex CLI, OpenClaw, and any | 10 | Codex, OpenCode | 1 | 903 tok |
| e-t-y-b/etyb-skills etyb.ai ETYB — your AI engineering team as one open-source skill (/etyb). 14 specialists, 9 always | 10 | Claude Code, Codex, OpenCode | 2 | 966 tok |
| redhuntlabs/wizard Build AI spells for what you do - a meta-builder that turns recurring tasks into reusable | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,340 tok |
| freibergergarcia/phone-a-friend CLI relay for Claude Code, Codex, and OpenCode. Delegate to Antigravity, Claude, Codex, Ge | 10 | Claude Code, Codex, OpenCode | 2 | 11,982 tok |
| canoo/agent-nexus nexus.codelogiic.com Multi-model agentic orchestration framework — route tasks to cloud or local LLMs, manage p | 10 | Codex, OpenCode | 1 | 90 tok |
| lhpaul/ai-dev-framework-template A tool-agnostic AI-assisted development framework template. Structured workflow (Spec → Pl | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,854 tok |
| yfge/agent-harness-skills Turn real software repos into agent-ready engineering environments with entrypoints, valid | 10 | Codex, Gemini CLI, OpenCode | 2 | 561 tok |
| xinghang-ee-cs/dev-runtime-skill AI coding assistant skills that structure the full development lifecycle into planning → i | 10 | Codex, OpenCode | 1 | 3,075 tok |
| sinch/skills sinch.com AI agent skills for Sinch communication APIs. Get expert guidance on getting started, best | 10 | Claude Code, Codex, OpenCode | 2 | 2,639 tok |
| RoxyAPI/astrology-ai-chatbot roxyapi.com Open source AI astrology chatbot. Vedic kundli, Western charts, BaZi, feng shui, tarot, nu | 10 | Codex, OpenCode | 1 | 2,082 tok |
| ScriptedAlchemy/agent-bundle scriptedalchemy.github.io Build portable AI-agent plugin bundles for Codex, Claude Code, and Agent Plugins | 10 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| markconroy/markie This is a repo for my personal website, built on Drupal 8 and Patternlab. | 10 | Codex, GitHub Copilot, OpenCode | 2 | 10,108 tok |
| yehezkieldio/firefly npmjs.com Automation release management CLI for semantic versioning, changelog generation, and GitHu | 10 | Codex, GitHub Copilot, OpenCode | 2 | 834 tok |
| Flux-Frontiers/KGRAG KGRAG - KnowledgeGraph RAG | 10 | Claude Code, Codex, OpenCode | 14 | 571 tok |
| nickna/Conduit A unified API gateway for multiple LLM providers with OpenAI-compatible endpoints | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 12,644 tok |
| statecrafting/spec-spine statecrafting.github.io A typed, hash-verifiable ledger of who-owns-what, sitting underneath a codebase so that ma | 10 | Claude Code, Codex, OpenCode | 24 | 7,707 tok |
| sageox/agent-toolkit sageox.ai A hosted AI coworker in the channels where your team already talks — open source, and your | 10 | Claude Code, Codex, OpenCode | 36 | 780 tok |