44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| quinnjr/skia-rs A 100% pure Rust implementation of Google's Skia 2D graphics library | 37 | Codex, OpenCode | 1 | 4,275 tok |
| wandb/vibes wandb.github.io A repo with a devcontainer ready to vibe with Claude, Codex or Gemini | 37 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 3,573 tok |
| Apra-Labs/ApraPipes A pipeline framework for developing video and image processing application. Supports multi | 37 | Claude Code | 11 | 1,556 tok |
| ai-ecoverse/slicc sliccy.com A browser-native AI agent (claw) for everyone that loves ice cream | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 3,682 tok |
| inflexa-ai/inflexa inflexa.ai Local-first CLI for reproducible biological analysis, with provenance tracked on every ste | 37 | Claude Code, Codex, OpenCode | 29 | 3,843 tok |
| Sitecore/content-sdk The Content SDK to support building sites with SitecoreAI | 37 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 5 | 1,877 tok |
| VasilisPlavos/Cookie-AutoDeleteV3 chromewebstore.google.com Manifest V3 fork of Cookie AutoDelete — automatically deletes unused cookies. Now on the C | 37 | Claude Code, Codex, OpenCode | 2 | 1,859 tok |
| originheartgold/origin-heart-gold-EN-translation originheartgold.github.io Official English translation of Pokémon Origin HeartGold (起源心金): xdelta patch, guide and P | 37 | Claude Code, Codex, OpenCode | 2 | 3,676 tok |
| superman1006/MeetMind A team that debates > a model that answers. MeetMind turns one requirement into a live dis | 36 | Claude Code | 1 | 7,403 tok |
| smaramwbc/statewave-multi-agent-shared-context statewave.ai Multiple agents, one source of truth: a Planner/Coder/Reviewer demo of how a shared Statew | 36 | Codex, OpenCode | 1 | 380 tok |
| Franlinozz/Sluice sluiceflow.vercel.app Sluice is a toll booth for the AI-read web. Creators price the smallest unit of what they | 36 | Claude Code | 1 | 7,178 tok |
| alfredoperez/angular-best-practices angular-best-practices-web.vercel.app Curated Angular best practices for AI agents | 36 | Claude Code | 1 | 879 tok |
| sacenox/mini-coder sacenox.github.io A good idea 👾 A fast, transparent agent for the terminal | 36 | Codex, OpenCode | 1 | 1,352 tok |
| gtfodevs/autonomo gtfodevs.github.io Tired of 'it works' lies? Autonomo MCP makes your AI prove it—on real hardware, right in y | 36 | GitHub Copilot | 1 | 442 tok |
| n24q02m/better-notion-mcp mcp.n24q02m.com Markdown-first Notion for AI agents -- pages, databases, blocks, and comments in one call. | 36 | Claude Code, Codex, OpenCode | 2 | 3,552 tok |
| razbakov/skill-mix A management layer for AI agent skills — discover, install, scope, rate, and update skills | 36 | Codex, OpenCode | 1 | 146 tok |
| jhonsfran/unprice unprice.dev Authorize AI agent spend before it becomes cost. Open ledger. Reserve → allow/deny → recei | 36 | Claude Code, Codex, OpenCode | 2 | 2,123 tok |
| selvage-lab/selvage | 36 | Claude Code | 4 | 1,911 tok |
| haoxiang-xu/PuPu PuPu is a lightweight, cross-platform desktop AI client that works with both local and clo | 36 | Claude Code, Codex, OpenCode | 21 | 3,304 tok |
| ssdeanx/deep-research The Deep Research Assistant is meticulously crafted on Mastra's modular, scalable architec | 36 | Gemini CLI | 1 | 5,611 tok |
| codefriar/sf-mcp | 36 | Claude Code | 1 | 682 tok |
| respawn-llc/tool-filter-mcp MCP proxy server that filters tools from upstream MCP servers via regex-based deny list | 36 | Codex, OpenCode | 1 | 1,755 tok |
| thatsrajan/vidlens-mcp | 36 | Claude Code, Codex | 1 | — |
| zoharbabin/google-researcher-mcp ⚠️ DEPRECATED — Use https://github.com/zoharbabin/web-researcher-mcp instead | 36 | Claude Code | 1 | 835 tok |
| chrismcdermut/proletariat proletariat.ai Seize the means of production. Ship 100x. Orchestrate agents as labor for any project. Bil | 36 | Claude Code | 1 | 1,409 tok |
| n24q02m/better-godot-mcp mcp.n24q02m.com Composite MCP server for Godot Engine -- 17 composite tools for AI-assisted game developme | 36 | Claude Code, Codex, OpenCode | 2 | 2,466 tok |
| wzf1997/claude-code-guide wzf1997.github.io A close reading of the Claude Code source code — 84 in-depth analyses across 14 chapters o | 36 | Claude Code | 2 | 728 tok |
| johnzfitch/pyghidra-lite Lightweight MCP server for Ghidra-based reverse engineering with iOS, Linux, and game file | 36 | Claude Code | 1 | 903 tok |
| itential/itential-mcp 🔌 Itential Platform MCP Server | 36 | Claude Code, Codex, OpenCode | 2 | 8,262 tok |
| ZhaoXingPeng/DBJavaGenix An intelligent database code-generation tool based on the MCP architecture. It supports My | 36 | Claude Code | 2 | — |
| zazencodes/agent-skills A central, version-controlled home for coding agent skills across multiple tools | 36 | Claude Code, Codex, OpenCode | 3 | 846 tok |
| oculus-samples/Unity-PerformanceSettings Performance settings testing ground, showing how to use game-engine-agnostic performance c | 36 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,044 tok |
| tecnomanu/agent-rules-kit Bootstrap of Cursor rules (.mdc) and mirror documentation (.md) for AI agent-guided projec | 36 | Codex, GitHub Copilot, OpenCode | 2 | 5,682 tok |
| religa/multi_mcp Multi-Model chat, code review and analysis MCP Server for Claude Code | 36 | Claude Code | 1 | 3,146 tok |
| kumaran-is/claude-code-onboarding 🤖 Team onboarding kit for Claude Code AI coding assistant. Pre-configured with agents, sk | 36 | Claude Code | 7 | — |
| mwguerra/claude-code-plugins MWGuerra Claude Code Marketplace | 36 | Claude Code | 1 | 193 tok |
| EOX-A/EOxElements eox-a.github.io A Web Component collection of geospatial UI elements, crafted by EOX. | 36 | Codex, OpenCode | 1 | 3,209 tok |
| magarcia/mcp-server-giphy An implementation of Giphy integration with Model Context Protocol | 36 | Cursor | 1 | 660 tok |
| jenkinsm13/metashape-mcp AI-powered photogrammetry automation — MCP server for Agisoft Metashape Professional 2.3+. | 36 | Claude Code | 1 | 1,106 tok |
| razr001/aligndev aligndev.dev AlignDev helps AI-assisted frontend teams generate shared coding standards and SKILL.md so | 36 | Claude Code, Codex, OpenCode | 2 | 847 tok |
| nonatofabio/local_faiss_mcp Local FAISS vector store as an MCP server – Agent Memory, drop-in local semantic search fo | 36 | Claude Code | 1 | 1,676 tok |
| butttons/pi-kit Personal pi coding agent extensions and skills | 36 | Codex, OpenCode | 1 | 427 tok |
| ethpandaops/xatu-data | 36 | Claude Code | 1 | — |
| amurshak/congressMCP congressmcp.lawgiver.ai An MCP server allowing AI agents and MCP clients to interface with the Congress.gov API | 36 | Codex, OpenCode | 1 | 371 tok |
| iliaal/whetstone AI-powered development tools. 18 agents, 19 commands, 29 skills, 4 hooks, 1 MCP server for | 36 | Claude Code, Codex, OpenCode | 2 | 7,548 tok |
| fastly/fastly-agent-toolkit Fastly skills for AI Agents. | 36 | Claude Code, Codex, OpenCode | 2 | 44 tok |
| KhaledSaeed18/node-express-boilerplate Production-ready Express + TypeScript backend boilerplate with clean layered architecture, | 36 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 1,536 tok |
| ConnorBritain/mssql-mcp-server Enterprise MCP server for SQL Server with 20 tools for schema discovery, data operations, | 36 | Claude Code, GitHub Copilot | 2 | 1,802 tok |
| maoxx241/vllm-ascend-workspace | 36 | Claude Code, Codex, OpenCode | 26 | 2,094 tok |
| chohra-med/expo_boilerplate aimobilelauncher.com AI-first React Native and Expo boilerplate. Feature-first architecture, TypeScript, auth, | 36 | Claude Code, Codex, OpenCode | 2 | 1,127 tok |