31,984 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| yelmuratoff/agent_sync Write AI rules once → sync to Claude, Cursor, Copilot, Gemini and more tools automatically | 16 | Claude Code, Codex | 20 | — |
| jasonjgardner/blockbench-mcp-project Example project using the Blockbench MCP plugin | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,015 tok |
| Mofesto/fubon-api-mcp-server | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 5,373 tok |
| ckorhonen/claude-skills cdd.dev A curated collection of skills for Claude Code and Codex — specialized capabilities across | 16 | Claude Code, Codex, OpenCode | 2 | 502 tok |
| kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,334 tok |
| artyomsv/quil quil.cc Reboot-proof terminal multiplexer for AI-native devs — a tmux alternative that persists yo | 16 | Claude Code | 1 | — |
| paulieb89/uk-legal-mcp bouch.dev UK legal research MCP server — case law, legislation, Hansard, bills, committees, HMRC, OS | 16 | Claude Code | 6 | 3,986 tok |
| marcusquinn/amazon-order-history-csv-download-mcp Download Amazon Order History As Orders & Items CSV files, plus simplified CSV file versio | 16 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,350 tok |
| skein-js/skein-js skein-js.github.io Open-source alternative to LangGraph Platform for TypeScript — self-host your LangGraph.js | 16 | Claude Code, Codex, OpenCode | 4 | 3,186 tok |
| costajohnt/oss-autopilot Claude Code plugin — AI-powered autopilot for managing open source contributions. Track PR | 16 | Claude Code | 1 | 2,441 tok |
| MoonTzai/debate-coach A debate coach Skill and web app based on the Debate Fundamentals system and the Grill-Me | 16 | Claude Code | 1 | 5,885 tok |
| mikrotik-mcp/mikrotik-mcp mikrotik-mcp.usestrict.dev A Bun-native MCP server that turns one or more MikroTik routers into +880 tools your AI ca | 16 | Claude Code, Codex, OpenCode | 32 | 4,769 tok |
| seoskillsai/seo-skills-ai seoskillsai.com SEO Skills AI: Universal AI SEO Agent & Technical Optimization Suite across Claude Code, A | 16 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 2,614 tok |
| zaber-dev/free-ai-gateway npmjs.com Enterprise-grade capability-driven AI routing engine, proxy gateway, MCP server, developer | 16 | Claude Code, Codex, OpenCode | 5 | 1,137 tok |
| theYahia/tilda-mcp npmjs.com MCP server for Tilda — website builder, page management (Russia). Part of WWmcp — 46 MCP s | 16 | Claude Code | 3 | — |
| claude-code-expert/carve-harness Harness Engineering for Project | 16 | Claude Code, Codex, Cursor, OpenCode | 43 | 2,558 tok |
| rodbv/socratic-skills Claude Code skill: quizzes you on code diffs, specs, and plans to verify understanding bef | 16 | Claude Code, Codex | 2 | — |
| kostey/khms-memory Know-how management system - memory for agents | 16 | Claude Code, Codex, OpenCode | 1 | 4,492 tok |
| ravinperera/ai-token-efficiency-playbook Drop-in instructions, prompts, and workflows to reduce token usage across Codex, Claude Co | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,452 tok |
| liustack/pptwise pptwise.com A real PowerPoint, not a picture or HTML. Tell your AI what to cover and pptwise builds an | 16 | Claude Code, Codex, OpenCode | 2 | 1,313 tok |
| beadhive/beadhive beadhive.ai An agentic software factory that closes the loop | 16 | Claude Code | 2 | 592 tok |
| mittal-parth/claude-clan playclaude.vercel.app Turn your codebase and GitHub PRs into a live isometric city where AI agents visibly build | 16 | Claude Code | 3 | 3,351 tok |
| Caprista/KarvyLoop The agent that learns how you decide - and proves it by never deciding for you. A local-fi | 16 | Claude Code | 1 | — |
| IdealAuror/all-weather-portfolio Bridgewater All Weather Strategy (China Edition) — Risk Parity backtesting with real A-sh | 16 | Claude Code | 2 | 3,434 tok |
| macanderson/stella stella.oxagen.sh A coding agent that builds it's own tools and mines it's own skills and always ships with | 16 | Claude Code, Codex, OpenCode | 4 | 38,747 tok |
| Desko77/ai-edt desko77.github.io An MCP server inside 1C:EDT that gives AI agents semantic access to projects—including BSL | 16 | Claude Code | 1 | 3,487 tok |
| VibRev/ida-headless-mcp Rust-native, multi-session headless IDA Pro MCP server with isolated workers and stdio or | 16 | Claude Code | 1 | — |
| imsai-sh/dsh-1024store deepseek1024.com DeepSeek Harness plugin store, marketplace, and hub — 11,000+ dsh plugins with search, ran | 16 | Claude Code, Codex, OpenCode | 2 | 3,304 tok |
| openva/richmondsunlight.com richmondsunlight.com The Richmond Sunlight website. | 16 | Claude Code, Codex, OpenCode | 6 | 2,893 tok |
| datarobot-oss/datarobot-genai genai.datarobot.com Repository for datarobot-genai library | 16 | Claude Code, Codex, Cursor, OpenCode | 3 | 260 tok |
| samuelzxu/claude-evolve | 16 | Claude Code | 1 | 818 tok |
| marek-burza/shrubbery | 16 | Claude Code, Codex, OpenCode | 6 | 4 tok |
| tommyengstrom/domaindriven | 16 | Claude Code, Codex, OpenCode | 3 | 610 tok |
| tsedio/tsed-formio formio.tsed.io Repository dedicated to formiojs. | 16 | Claude Code, Codex, OpenCode | 31 | 656 tok |
| varnish/gateway Gateway API implemention for Varnish Cache and Varnish Enterprise | 16 | Claude Code, Codex, OpenCode | 2 | 6,020 tok |
| databayt/hogwarts ed.databayt.org Educational automation streamlining operations for students, educators, and school leaders | 16 | Claude Code, Codex, OpenCode | 8 | 6,529 tok |
| mahoushoujyo-eee/eshell | 16 | Claude Code, Codex | 23 | — |
| squirrelsoft-dev/dev | 16 | Claude Code, Codex, OpenCode | 20 | 521 tok |
| alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,799 tok |
| ActiveInferenceInstitute/GEO-INFER GEO-INFER — a 44-module geospatial inference monorepo from the Active Inference Institute. | 16 | Claude Code, Codex, OpenCode | 2 | 4,424 tok |
| NUGURI-7/CoCoWork cocowork.nuguri.org Multi-Agent collaboration platform — supervisor scheduling, direct member connections via | 15 | Claude Code | 1 | 2,789 tok |
| matthiastjong/shellgate-legacy shellgate.ai Self hosted secure gateway for AI agents. One token. Full control. Complete audit trail. | 15 | Claude Code, Codex, OpenCode | 2 | 2,794 tok |
| bluewings1211/codebase-RAG A Retrieval-Augmented Generation (RAG) Model-Controller-Provider (MCP) server designed to | 15 | Claude Code | 3 | 1,675 tok |
| bradenleague/UE-Agent-Asset-Toolkit AI-powered Unreal Engine asset inspection toolkit. Analyze Blueprints, Materials, Widgets, | 15 | Claude Code | 2 | — |
| pinecone-io/skills Pinecone's official Agent Skills library, for use with agentic IDEs such as Cursor, Github | 15 | Claude Code | 1 | 517 tok |
| backspace-shmackspace/claude-devkit bksp.ca claude-devkit - an agentic coding framework | 15 | Claude Code, Gemini CLI | 2 | 1,674 tok |
| domengabrovsek/claude Custom configuration for Claude Code that turns it into a disciplined engineering partner | 15 | Claude Code | 1 | 2,132 tok |
| teklabsdigital/x2-method AI builds faster than anyone, with no skin in the game and no memory of yesterday. How do | 15 | Claude Code | 1 | — |
| burhankhatri/e2e-testing A set of 8 global skills for Claude Code that enforce disciplined, test-driven agentic dev | 15 | Claude Code | 1 | 766 tok |
| ishwarjha/lumen-product-management 18-agent Claude Code PM co-pilot for founders and product leaders. Runs inside Claude Code | 15 | Claude Code | 1 | 995 tok |