22,170 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tatat/agents-playground tatat.github.io | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 349 tok |
| drshailesh88/integrated_content_OS | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 15,524 tok |
| leewnsdud/garmin-connect-mcp | 5 | Codex, OpenCode | 1 | 9,272 tok |
| ManuelBerrueta/hacking-buddy-mcp Hacking Buddy MCP is a proof-of-concept MCP Server showing how AI can be leveraged in secu | 5 | Codex, OpenCode | 1 | 410 tok |
| hy20191108/semantic-scholar-mcp | 5 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| LeonMelamud/pikud-a-oref-mcp | 5 | Codex, OpenCode | 1 | 2,156 tok |
| Subconscious-ai/ghostshell MCP (Model Context Protocol) server for the Subconscious AI API | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,009 tok |
| aws-samples/sample-sagemaker-agentic-model-deployment Agent-driven staging, deployment, benchmarking, and optimization of open-weight models on | 5 | Codex, Kiro, OpenCode | 4 | 8 tok |
| Sma1lboy/coforce-apply coforce.vercel.app Your job hunt on autopilot — skill-first job application agent: discover, tailor, apply, t | 5 | Claude Code, Codex, OpenCode | 12 | 1,488 tok |
| Wuxb02/medi-agent-swarm Multi-agent intelligent Q&A assistant / skill-agent capability integration / three-layer m | 5 | Claude Code, Codex, OpenCode | 11 | 8,482 tok |
| FerryCorleone/pingshu-skill Agent Skill for modern Chinese pingshu scripts and TTS performance plans | 5 | Codex, OpenCode | 1 | 389 tok |
| straddleio/ai a collection of plugins, skills, and tools for agentic development on the straddle platfor | 5 | Claude Code, Codex, OpenCode | 2 | 1,245 tok |
| crockpotveggies/execlaw Self-hosted AI agent with persistent memory, plugins, tools, and skills written in Rust | 5 | Codex, OpenCode | 1 | 4,210 tok |
| lijiawei255/agent-edu-reviewkit A skill for an agent programming assistant that helps students convert course materials in | 5 | Claude Code, Codex, OpenCode | 2 | 3,302 tok |
| Codagent-AI/and-scene An Agent Skill that builds animated, morphing slide presentations | 5 | Claude Code, Codex, OpenCode | 2 | 744 tok |
| benjamcalvin/bootstraps A curated collection reusable patterns, agentic skills, and hooks that work for the proble | 5 | Claude Code, Codex, OpenCode | 2 | 989 tok |
| DUBSOpenHub/groundhog-day 🐿️ Autonomous backup agent for Copilot CLI skills. Your laptop will crash. Your skills wo | 5 | Codex, OpenCode | 1 | 900 tok |
| appeeky/stripe-skills appeeky.com AI agent skills that make your assistant a full Stripe expert. Covers revenue analytics, g | 5 | Claude Code, Codex, OpenCode | 2 | 306 tok |
| Furinelle/furina Furina de Fontaine role-playing resource pack — a self-contained skill following the Agent | 5 | Claude Code, Codex, OpenCode | 5 | 642 tok |
| jinyimeng01/net-code-audit-skill-master World-class .NET offensive security & code audit skill suite for AI agents | 5 | Codex, OpenCode | 1 | 1,280 tok |
| gobing-ai/superskill A manager for multi-agent skill, slash command, subagent, hook, MCP and etc. | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 2,754 tok |
| season179/ai-sdk-app Sandbox for Vercel AI SDK experiments: tool search over a 200-tool catalog, Postgres-backe | 5 | Claude Code, Codex, OpenCode | 3 | 654 tok |
| alleneubank/tilt-mcp MCP server for Tilt CLI integration, enabling AI assistants to interact with Tilt developm | 5 | Claude Code, Codex, OpenCode | 2 | 8 tok |
| kkaminsk/Packager-MCP Another random idea, can I flip packaging on it's head with Claude CLI and a MCP. | 5 | Claude Code, Codex, OpenCode | 5 | 2,775 tok |
| omkar9854/mcp-atlassian-onpremdc mcp-atlassian-onpremdc MCP server for self-hosted Atlassian Data Center/Server installatio | 5 | Codex, OpenCode | 1 | 712 tok |
| ageless-h/blender-mcp MCP server integration for AI-assisted Blender automation. Features a 4-layer architecture | 5 | Codex, OpenCode | 1 | 1,827 tok |
| quavedev/montiapm-mcp | 5 | Claude Code, Codex, OpenCode | 2 | 1,857 tok |
| eamonboyle/mssql-mcp npmjs.com MCP tool to connect your IDE / Agents to MSSQL | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,107 tok |
| onurcelep/labgrid-mcp MCP server exposing labgrid hardware-in-the-loop device operations to LLM agents — 47 tool | 5 | Claude Code, Codex, OpenCode | 3 | 574 tok |
| SunOfTheEast/highschool-study-claude-code Markdown-first personalized high-school learning plugin for Claude Code, with a 519-card d | 5 | Codex, OpenCode | 1 | 3,601 tok |
| toolate28/HOPE-AI-NPC-SUITE AI-powered Minecraft NPCs using Claude API - Modular server setup framework with ClaudeNPC | 5 | Claude Code, Codex, OpenCode | 8 | 2,936 tok |
| OpenLAIR/dr-claw-plugin-cc Dr. Claw plugin for Claude Code — AI research pipeline | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,051 tok |
| jutlyne/codex-mcp Security-first MCP server for connecting ChatGPT and Codex to local repositories, with saf | 5 | Codex, OpenCode | 1 | 312 tok |
| orchidautomation/pluxx pluxx.dev Maintain one plugin source. Ship native plugins to Claude Code, Cursor, Codex, and OpenCod | 5 | Codex, OpenCode | 1 | 504 tok |
| LupinLin1/jimeng-web-mcp | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 13,720 tok |
| Facetomyself/wechat-miniapp-re-mcp Reverse-engineering focused WeChat Mini Program and WMPF debugging MCP server | 5 | Codex, OpenCode | 1 | 545 tok |
| ratelworks/agent-quality-oss An MCP server that connects Korean construction quality management expertise to LLMs. cc: | 5 | Codex, OpenCode | 1 | 832 tok |
| HyunjunJeon/FastCampus_mcp_a2a_workflow_project fastcampus.co.kr FastCampus online course - Building an unimaginable Multi-Agent system with MCP and A2A (P | 5 | Codex, OpenCode | 1 | 583 tok |
| SSX360/matrixscroll matrixscroll.com Open protocol and MCP server for signed machine-action records, offline verification, seal | 5 | Claude Code, Codex, OpenCode | 2 | 1,807 tok |
| cyanheads/protein-mcp-server npmjs.com Federated protein structure & annotation across experimental (PDB) and predicted (AlphaFol | 5 | Claude Code, Codex, OpenCode | 2 | 15,688 tok |
| cyanheads/openstreetmap-mcp-server npmjs.com Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data via MCP. | 5 | Claude Code, Codex, OpenCode | 2 | 13,532 tok |
| ixijxjgxidj-cmd/GPU-Server-Management-MCP-Skill- | 5 | Claude Code, Codex, OpenCode | 3 | 2,318 tok |
| dgpl-mcps/linux_system_mcp | 5 | Codex, OpenCode | 1 | 9 tok |
| sandraschi/notepadpp-mcp MCP Server for Notepad++ automation with comprehensive file operations, plugin management, | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,026 tok |
| SeanHogg/Builderforce.ai Agentic AI Coding Platform that enables everyone to train, design and embed custom LLMs in | 5 | Claude Code, Codex, OpenCode | 3 | 376 tok |
| agentmail-to/agentmail-smithery-mcp docs.agentmail.to Moved to agentmail-to/agentmail-mcp; no maintained code or deployment lives here. | 5 | Codex, OpenCode | 1 | 3,836 tok |
| cyanheads/cdc-health-mcp-server npmjs.com Search and query CDC public health data — mortality, vaccinations, surveillance, behaviora | 5 | Claude Code, Codex, OpenCode | 2 | 18,690 tok |
| 2aronS/qdrant-scale Agent skills for scaling Qdrant vector search deployments | 5 | Codex, OpenCode | 1 | 453 tok |
| shervinemp/CodebaseMCP | 5 | Codex, OpenCode | 1 | 605 tok |
| TN0123/one-shot-ui npmjs.com Deterministic screenshot diffing for AI coding agents. Extract design tokens, diff impleme | 5 | Codex, OpenCode | 1 | 2,425 tok |