32,517 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DataDog/lading A suite of data generation and load testing tools | 101 | Claude Code, Codex, OpenCode | 7 | 1,777 tok |
| georgeantonopoulos/Basecamp-MCP-Server MCP server for Basecamp 3 with OAuth, FastMCP, and 75 tools for projects, todos, messages, | 101 | Claude Code | 1 | 1,662 tok |
| portel-dev/ncp portel-dev.github.io Natural Context Provider (NCP). Your MCPs, supercharged. Find any tool instantly, load on | 101 | Claude Code | 1 | 6,870 tok |
| linuxmatters/jive-vocals linuxmatters.sh Raw microphone recordings into broadcast-ready audio in one command. No configuration, and | 101 | Claude Code, Codex, OpenCode | 2 | 10,276 tok |
| vmihalis/hacker-bob hackerbob.ai A local MCP runtime that attacks what you own and only reports what it proved. 17 CVEs acr | 101 | Claude Code, Codex, OpenCode | 36 | 1,942 tok |
| bglgwyng/zat CLI code outline viewer | 101 | Claude Code | 1 | 727 tok |
| aspenkit/aspens npmjs.com Your CLAUDE.md stopped working at 200 lines. Generate scoped skill files from your import | 101 | Claude Code, Codex, GitHub Copilot, OpenCode | 34 | 3,436 tok |
| conorluddy/xc-mcp deepwiki.com XCode CLI & Simulator MCP. Progressive disclosure of tool responses reduces context and to | 101 | Claude Code, Codex, OpenCode | 2 | 3,146 tok |
| ingo-eichhorst/Irrlicht Claude Code session lights in your macOS menu bar — 🟣 🟠 🟢 ✦ | 101 | Claude Code, Codex, OpenCode | 19 | 4,154 tok |
| FlorianBruniaux/ccboard ccboard.bruniaux.com Monitor Claude Code sessions, costs, config, hooks, agents & MCP servers from a single Rus | 101 | Claude Code | 32 | 5,316 tok |
| Happenmass/omux Orchestrate AI coding agents (Claude Code, Codex) as parallel subagents over tmux — a loop | 101 | Claude Code, Codex, OpenCode | 10 | 6,065 tok |
| 2389-research/claude-plugins 2389.ai 28 plugins and MCP servers for Claude Code — TDD, multi-agent orchestration, iterative ref | 101 | Claude Code | 1 | 2,858 tok |
| ShipWithAI/claude-code-mastery course.shipwithai.io The most comprehensive free Claude Code course — 16 phases, 55 modules, EN + VI 🚀 | 101 | Claude Code | 4 | 4,868 tok |
| iPlug3/audio-plugin-dev-skills Claude Code marketplace for audio plugin development skills. | 101 | Claude Code | 1 | 488 tok |
| flupkede/codesearch Multi-repo semantic code search MCP server in Rust — hybrid vector + BM25 retrieval, tree- | 101 | Claude Code | 1 | — |
| tronghieu/agent-skills skills.sh Method-driven agent skills for knowledge work: strategy, research, critical thinking, data | 101 | Claude Code, Codex, OpenCode | 2 | 1,456 tok |
| spica-engine/spica spicaengine.com Spica is a development engine to build fast & efficient applications. | 101 | Claude Code, GitHub Copilot | 20 | 10,975 tok |
| fabkury/p3a makapix.club Pixel art player built on ESP32-P4 | 101 | Claude Code, Codex, OpenCode | 2 | 4,553 tok |
| r-lib/log4r log4r.r-lib.org A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j pr | 101 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| WingedGuardian/GENesis-AGI discord.com 'Personal AGI' that thinks on its own. Autonomous cognitive cycle, earned autonomy, 60+ to | 100 | Claude Code, Codex, OpenCode | 53 | 24,238 tok |
| harukiseller-droid/commerce-agent-bench commerce-agent-bench | 100 | Claude Code, Codex, OpenCode | 10 | 493 tok |
| jayminwest/kotadb kotadb.io Local-only code intelligence API for AI developer workflows (Bun + TypeScript + SQLite) | 100 | Claude Code | 28 | 1,180 tok |
| Minh-Tam-Solution/AncestorTree ancestortree.info Phần mềm quản lý gia phả điện tử giúp gìn giữ và truyền thừa thông tin dòng họ qua các thế | 100 | Claude Code | 1 | 6,860 tok |
| jameesy/foundry-vault An agentic Obsidian vault: you curate, the agent compiles. | 100 | Claude Code | 5 | 2,072 tok |
| maikotrindade/mobile-tester-agent maikotrindade.com AI-powered test automation tool which allows developers to run mobile automated tests | 100 | Claude Code | 1 | 1,635 tok |
| voidhashcom/lensflare lensflare.vercel.app | 100 | Claude Code, Codex, OpenCode | 4 | 241 tok |
| yuvalsuede/memory-mcp Persistent memory for Claude Code — never lose context between sessions | 100 | Claude Code | 1 | 866 tok |
| OpenGradient/OpenGradient-SDK pypi.org Python SDK for using verifiable AI inference on OpenGradient | 100 | Claude Code | 1 | 1,311 tok |
| hiddenswitch/Spellsource hiddenswitch.com A multiplayer card battle engine | 100 | Claude Code | 1 | 762 tok |
| disler/live-bench Live benchmarking platform — FastAPI + click CLI + Vue 3 frontend with real-time SSE bar c | 100 | Claude Code | 7 | 497 tok |
| kayba-ai/Kyoko kayba-ai.com 🔨 Kyoko is the all-in-one, fully local tool for debugging and improving your AI agents. | 100 | Claude Code | 1 | 1,165 tok |
| joelreymont/pz Minimal pi coding-agent re-implementation in Zig | 100 | Claude Code, Codex, OpenCode | 6 | 1,186 tok |
| caspii/dinkydash dinkydash.co The digital family calendar for screens you already own — a TV, an old tablet, or a Raspbe | 100 | Claude Code | 1 | 7,933 tok |
| rgarcia/ynab-mcp-server YNAB MCP server with custom skills | 100 | Claude Code, Codex | 1 | — |
| 8enSmith/mcp-open-library A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that ena | 100 | Claude Code | 1 | 2,654 tok |
| cyanheads/clinicaltrialsgov-mcp-server npmjs.com Search ClinicalTrials.gov trials, retrieve study details and results, and match patients t | 100 | Claude Code, Codex, OpenCode | 2 | 17,432 tok |
| accessd/tmux-agent-indicator Tmux plugin that gives visual feedback for AI agent states (running/needs-input/done). Sup | 100 | Claude Code, Codex, OpenCode | 2 | 554 tok |
| ndom91/open-plan-annotator Local-first agent plan annotator | 100 | Claude Code, Codex, OpenCode | 2 | 2,425 tok |
| DingyangLyu/MatClaw MatClaw: an open materials-science agent that turns natural-language tasks into reproducib | 100 | Claude Code | 21 | 875 tok |
| flipbit03/terminal-use tu is tmux for your coding agent | 100 | Claude Code | 1 | 655 tok |
| mloda-ai/mloda mloda.ai mloda.ai - Open Data Access for AI and ML. Plugin-based. Traceable. Framework-agnostic. | 100 | Claude Code, Codex, OpenCode | 4 | 3,624 tok |
| ankimcp/anki-mcp-server-addon ankimcp.ai An Anki addon that implements an MCP server, enabling AI assistants to interact with Anki, | 100 | Claude Code | 1 | 18,186 tok |
| excalimate/excalimate excalimate.com Create keyframe animations from hand-drawn Excalidraw diagrams — timeline editor, camera a | 100 | Claude Code, GitHub Copilot | 2 | 794 tok |
| gluonfield/jaz jaz.chat A personal AI on machines you own — any agent, loops that run overnight, boards, memory, a | 100 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| MrUjjwalG/movi-player moviplayer.com Open-source HTML5 video player, an alternative to Video.js, Shaka Player, JW Player and Pl | 100 | Claude Code, Codex, OpenCode | 3 | 8,031 tok |
| translated/lara-mcp developers.laratranslate.com Official Lara Translate MCP server: translation, translation memories and glossaries for C | 100 | Claude Code | 1 | 4,218 tok |
| OktoLabsAI/okto-nexus oktolabs.ai Local-first MCP coordination hub for multi-agent teams, with durable messaging, handoffs, | 100 | Claude Code | 3 | 1,226 tok |
| optave/ops-codegraph-tool npmjs.com Code intelligence CLI — function-level dependency graph across 34 languages, 34-tool MCP s | 99 | Claude Code | 26 | 5,991 tok |
| Junliu1066/vibe-coding-kit Not teaching you to code, but helping you fully understand “using AI to code” — a vibe cod | 99 | Claude Code, Codex, OpenCode | 4 | 5,326 tok |
| prtamil/AsciiCreativeCoding Creative Coding using only Terminal graphics using NCurses in pure C in Linux | 99 | Claude Code | 5 | 4,832 tok |