43,636 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 |
|---|---|---|---|---|
| JeongJaeSoon/agent-guard Real-time secret-leak guardrails for AI coding agents (Claude Code, Codex), Git hooks, and | 27 | Codex, OpenCode | 1 | 235 tok |
| lopadova/claude-mem-sync doc.claude-mem-sync.padosoft.com Team memory sharing for claude-mem — sync AI memories across developers, with Claude Code | 27 | Claude Code | 1 | 2,871 tok |
| DVNghiem/FlowDeck AI-powered multi-agent workflow orchestration with built-in safety intelligence for OpenCo | 27 | Claude Code, Codex, OpenCode | 2 | 3,355 tok |
| luanmorenommaciel/brief-spec Type-aware, evidence-backed delivery contract for AI coding harnesses. Different agents in | 27 | Codex, OpenCode | 1 | 41 tok |
| lxsolutions/studio-foundation lxsolutions.github.io AI-native, source-available (PolyForm Perimeter) game-dev toolkit: bforge — deterministic | 27 | Claude Code, Codex, OpenCode | 2 | 944 tok |
| stacklok/toolhive-registry-server docs.stacklok.com Discover, govern and control access to MCP servers and agent skills across your organizati | 27 | Claude Code | 1 | 2,470 tok |
| Automattic/mcp-server-gravatar-remote Gravatar's official Remote MCP Server | 27 | Claude Code | 1 | 1,840 tok |
| cervonwong/ILSpy-MCP ILSpy MCP Server (Model Context Protocol) for AI-assisted reverse-engineering of .NET bina | 27 | Claude Code | 2 | 3,048 tok |
| Harshil-Jani/kindle-book-agency medium.com Team of Agents that help me write Kindle Direct Publishing books that too with one-shot di | 27 | Claude Code | 1 | 1,960 tok |
| sophronesis/borne-m57-firmware QMK/Vial firmware patches for the BORNE m57 (Knauf Corne 4x6) split keyboard - fixes broke | 27 | Claude Code | 2 | 1,301 tok |
| harness/harness-evals Harness Evals | 27 | Claude Code, Codex, OpenCode | 2 | 5,938 tok |
| stasstepv/hermes-pwa Unofficial mobile PWA for Hermes Agent — installs as a plugin in your Hermes Dashboard (we | 27 | Codex, OpenCode | 1 | 1,326 tok |
| recomposesh/recompose recompose.sh Every model, in every harness, one gateway to run. | 27 | Claude Code, Codex | 67 | 2,702 tok |
| backblaze-labs/awesome-video-generation blze.ai A curated list of AI video generation APIs, SDKs, and tools including text-to-video, video | 27 | Claude Code | 1 | 923 tok |
| yashshinde0080/promptIO | 27 | Claude Code, Codex | 14 | — |
| tristanwqy/GooFish-AIMonitor 🐟 Xianyu/Goofish smart monitoring console: AI-powered product selection + instant alerts | 27 | Codex, OpenCode | 1 | 1,839 tok |
| Turki-Sh/Foreman foreman.turkialshuaibi.com A build playbook that turns your coding agent into the foreman of a website build. It inte | 27 | Claude Code, Codex, OpenCode | 1 | 1,031 tok |
| galiprandi/job-seeker galiprandi.github.io Automate your job search with your favorite coding agent. Skills, guides, and scripts that | 27 | Claude Code, Codex, OpenCode | 14 | 9,113 tok |
| new-xp/ultrademo ultrademo.net Ultrademo is an automated demo video generator for any websites, SaaS applications, etc. - | 27 | Codex, OpenCode | 1 | 573 tok |
| celo-org/celopedia-skills | 27 | Claude Code | 1 | — |
| bluebluegrass/KnowYourCompany | 27 | Claude Code, Codex, OpenCode | 3 | 155 tok |
| cscoderr/simpod Stream and control an iOS Simulator from your browser, terminal, or AI coding agent. | 27 | Claude Code | 1 | 1,119 tok |
| dawsonpar/SetOptics | 27 | Codex, OpenCode | 1 | 1,173 tok |
| BunnyWay/cli bunny.net bunny.net CLI | 27 | Claude Code, Codex, OpenCode | 2 | 13,560 tok |
| evgenirusev/obsidian-second-brain How I Built My Second Brain with Obsidian + Claude Code | 27 | Claude Code | 1 | 920 tok |
| avala-ai/agent-code avala-ai.github.io An AI-powered coding agent for the terminal, written in pure Rust | 27 | Codex, OpenCode | 1 | 2,846 tok |
| cedrickchee/text-to-cad text-to-cad.earthtojake.com An open source harness for generating CAD models [forked of https://github.com/earthtojake | 27 | Claude Code, Codex, OpenCode | 5 | 1,019 tok |
| skp2001vn/concurrency Concurrency examples such as thread pools, rate limiters, caches, connection pools, virtua | 27 | Codex, OpenCode | 1 | 980 tok |
| AEON-7/Aeon-Bench-Pod Run the AEON Bench suite on your own hardware: verified HuggingFace pull → serve → benchma | 27 | Codex, OpenCode | 1 | 32,917 tok |
| kemiljk/kernel-ui kernelui.com Semantic HTML component library for React and Web Components | 27 | Codex, OpenCode | 1 | 3,368 tok |
| wheregoes/byd-apps Custom Android apps for BYD electric vehicles — door sounds, CAN bus tools, and more. No r | 27 | Claude Code | 1 | 84 tok |
| Cascadia-PLM/Cascadia-App cascadiaplm.com Cascadia is a modern Digital Thread application designed to replace traditional low-code P | 27 | Claude Code | 5 | 12,512 tok |
| glincker/ableton-skills Claude Skills for Ableton Live producers. Workflows for Claude Code, Cursor, Codex, and Ge | 27 | Claude Code | 1 | 480 tok |
| striderZA/Tiny-RF-Simulator Modular RF signal chain simulator with real-time spectrum display. Design cascades of ampl | 27 | Codex, OpenCode | 1 | 2,095 tok |
| samoylenkodmitry/Cranpose samoylenkodmitry.github.io Cranpose is a Jetpack Compose-inspired declarative Rust UI framework. https://crates.io/cr | 27 | Claude Code, Codex, OpenCode | 2 | 1,443 tok |
| xiaozhejiya/error_correction | 27 | Codex, OpenCode | 1 | 445 tok |
| axisrow/hhru CLI tool for searching jobs, applying, and boosting resumes on hh.ru via Playwright | 27 | Claude Code, OpenCode | 3 | 15,267 tok |
| 363045841/KLineChartQuant 363045841.github.io High-performance financial charting library with Canvas/WebGL/WebGPU hybrid rendering, del | 27 | Codex, OpenCode | 5 | 2,807 tok |
| Dicklesworthstone/storage_ballast_helper Cross-platform Rust daemon that prevents disk-full incidents for AI coding workloads using | 27 | Claude Code, Codex, OpenCode | 2 | 16,983 tok |
| alseif0x/rustycore alseif0x.github.io Bringing Azeroth to Rust. An open-source WotLK Classic 3.4.3 server emulator, focused on f | 27 | Claude Code, Codex, OpenCode | 5 | 4,051 tok |
| Keshas-dev/AMD-BC-250-Windows-Driver AMD-BC-250 Windows 11 Dream Driver | 27 | Codex, OpenCode | 1 | 53,341 tok |
| xiaohei-info/oh-my-multica Production-grade software delivery for coding-agent teams on Multica — dynamic planning, d | 27 | Codex, OpenCode | 1 | 817 tok |
| badchars/cve-mcp npmjs.com 23-tool MCP server for CVE & vulnerability intelligence. NVD, EPSS, CISA KEV, GitHub Advis | 27 | Claude Code | 1 | 845 tok |
| sardorml/tailit tailit.xyz resume tailor | 27 | Claude Code, Codex, OpenCode | 2 | 2,058 tok |
| dennisadriaans/openrun getopenrun.dev Schedule Claude Code, Codex, Grok and Gemini like cron jobs — on your machine, with no API | 27 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 8,962 tok |
| HorizunGroup/horizun-revit-mcp horizunhub.com Open-source MCP for Autodesk Revit 2023–2027. Downloadable Windows installer with runtime | 27 | Claude Code, Codex, OpenCode | 2 | 6,818 tok |
| aotemiao/artemis An out-of-the-box Spring Cloud microservices foundation with built-in DDD/COLA layering, o | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,757 tok |
| eddmann/strava-cli eddmann.com Strava from your terminal. Pipe it, script it, automate it. | 27 | Claude Code, Codex, OpenCode | 2 | 88 tok |
| kavigupta/urbanstats urbanstats.org A website for viewing statistics of various areas in the United States. | 27 | Claude Code | 3 | 584 tok |
| icyleaf/dotfiles icyleaf's dotfiles apply for macOS (includes macos tricks) and Linux | 27 | Codex, OpenCode | 1 | 87 tok |