23,261 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| monoscope-tech/monoscope monoscope.tech Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 | 1,765 | Claude Code, Codex, OpenCode | 6 | 174 tok |
| sybil-solutions/local-studio localstudio.ai Control panel for VLLM, Sglang, llama.cpp, exllamav3 | 1,764 | Codex, OpenCode | 1 | 534 tok |
| tddworks/baguette tddworks.github.io Headless control for Apple's Simulators — 3D models, taps, swipes, multi-finger gestures, | 1,762 | Claude Code, Codex, OpenCode | 3 | 7,924 tok |
| mcpp-community/d2mcpp mcpp.d2learn.org D2X | Modern C++ Core Language Features - "A C++ tutorial project focused on practical" | 1,757 | Claude Code, Codex | 1 | — |
| icebear0828/codex-proxy OpenAI-compatible proxy for ChatGPT Codex Responses API | 1,745 | Claude Code, Codex, OpenCode | 3 | 250 tok |
| fullstack-build/tslog tslog.js.org 📝 tslog - Universal Logger for TypeScript and JavaScript | 1,741 | Claude Code, Codex, OpenCode | 2 | 3,587 tok |
| ginlix-ai/LangAlpha langalpha.ai Claude Code for Financial Market | 1,736 | Claude Code, Codex, OpenCode | 2 | 2,827 tok |
| Dicklesworthstone/pi_agent_rust High-performance AI coding agent CLI written in Rust with zero unsafe code | 1,734 | Claude Code, Codex, OpenCode | 2 | 9,658 tok |
| ShenSeanChen/waku-agent Waku Waku! Waku Agent is a local-first AI agent harness you actually own, including loop, | 1,734 | Claude Code, Codex | 7 | 2,548 tok |
| vercel-labs/emulate emulate.dev Local API emulation for CI and no-network sandboxes | 1,732 | Codex, OpenCode | 1 | 1,091 tok |
| totec448-spec/chat-on-steroids Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & | 1,729 | Claude Code, Codex, OpenCode | 2 | 24,549 tok |
| aklivity/zilla docs.aklivity.io 🦎 A lightweight, multi-protocol gateway for event-driven applications and AI agents. Expo | 1,728 | Claude Code, Codex, OpenCode | 2 | 3,946 tok |
| open-mercato/open-mercato openmercato.com The AI-Engineering Foundation Framework for CRM/ERP and commerce: open-source TypeScript, | 1,724 | Claude Code, Codex, OpenCode | 41 | 7,590 tok |
| arabold/docs-mcp-server grounded.tools Grounded Docs MCP Server: Open-Source Alternative to Context7, Nia, and Ref.Tools | 1,723 | Claude Code, Codex, OpenCode | 10 | 2,289 tok |
| rlaope/oh-my-hermes rlaope.github.io All in one plugin for Hermes Agent ⚚ the coding intelligence, a long-term memory system an | 1,716 | Claude Code, Codex, OpenCode | 2 | 8,394 tok |
| pawurb/hotpath-rs hotpath.rs Rust profiler for CPU, memory, SQL, HTTP, and async performance, with Prometheus and Grafa | 1,715 | Claude Code, Codex, OpenCode | 2 | 2,457 tok |
| LearnPrompt/ai-news-radar learnprompt.github.io 24h AI/tech news radar with GitHub Actions, live web UI, and Scout Skill for AI sources. | 1,713 | Claude Code, Codex, OpenCode | 2 | 517 tok |
| SonicJs-Org/sonicjs sonicjs.com SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, z | 1,711 | Claude Code, Codex, OpenCode | 17 | 7,163 tok |
| gronxb/hot-updater hot-updater.dev A self-hostable OTA update solution for React Native (Alternative to CodePush) | 1,710 | Claude Code, Codex, OpenCode | 12 | 1,923 tok |
| kenn-io/roborev roborev.io Continuous background code review database for agents, work faster and smarter with accoun | 1,708 | Claude Code, Codex, OpenCode | 2 | 10,447 tok |
| uni-stack/uniwind docs.uniwind.dev From the creators of Unistyles: The fastest Tailwind bindings for React Native | 1,706 | Claude Code, Codex, OpenCode | 2 | 206 tok |
| stack-chan/stack-chan A JavaScript-driven M5Stack-embedded super-kawaii robot. | 1,706 | Codex, OpenCode | 1 | 1,570 tok |
| openprose/prose prose.md A new kind of language for a new kind of computer | 1,705 | Codex, OpenCode | 1 | 372 tok |
| nimbalyst/nimbalyst nimbalyst.com Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run mul | 1,700 | Claude Code, Codex, OpenCode | 48 | 7,003 tok |
| microsoft/edgeai-for-beginners This course is designed to guide beginners through the exciting world of Edge AI, covering | 1,700 | Codex, OpenCode | 1 | 4,929 tok |
| tinyfish-io/bigset-oss Open-source BigSet — self-hostable live datasets populated by TinyFish web agents | 1,699 | Claude Code, Codex, OpenCode | 2 | 1,340 tok |
| mateaix/matecloud mate.vip 🔥MateCloud is a microservices architecture based on Spring Cloud Alibaba. It integrates S | 1,695 | Claude Code, Codex, OpenCode | 5 | 4,222 tok |
| GoogleCloudPlatform/scion | 1,695 | Codex, Gemini CLI, OpenCode | 2 | 4,262 tok |
| adriankarlen/textfox matrix.to firefox theme for the tui enthusiast | 1,693 | Claude Code, Codex, OpenCode | 3 | 930 tok |
| simonw/claude-code-transcripts Tools for publishing transcripts for Claude Code sessions | 1,688 | Claude Code, Codex, OpenCode | 2 | 93 tok |
| mldangelo/personal-site mldangelo.com My personal website - built with Next for Static-Export, and GitHub Pages. | 1,687 | Claude Code, Codex, OpenCode | 2 | 3,661 tok |
| classroomio/classroomio classroomio.com The Open Source Education Platform for Companies. A Simple and Beautiful Alternative to Mo | 1,683 | Claude Code, Codex, OpenCode | 3 | 11,773 tok |
| Eynzof/Hermes-CN-Desktop hermesagent.org.cn Hermes Agent CN desktop app, Windows-First, built with Tauri, Typescript and Rust. Isolate | 1,683 | Claude Code, Codex, OpenCode | 6 | 7,915 tok |
| nextify-limited/libra libra.dev The open-source V0/Lovable alternative | 1,682 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| Dicklesworthstone/beads_viewer Graph-aware TUI for the Beads issue tracker: PageRank, critical path, kanban, dependency D | 1,680 | Codex, OpenCode | 1 | 10,270 tok |
| vercel-labs/openreview openreview.labs.vercel.dev An open-source, self-hosted AI code review bot powered by Vercel. | 1,677 | Claude Code, Codex | 7 | — |
| fossasia/eventyay eventyay.com Open Source Event Management, Ticketing and Checkins, Talks and Schedules, Video and Inter | 1,671 | Claude Code, Codex, GitHub Copilot, Cursor | 21 | 4,226 tok |
| kwaroran/Risuai risuai.net Make your own story. User-friendly software for LLM roleplaying | 1,671 | Codex, OpenCode | 1 | 2,038 tok |
| Gitlawb/zero zero.gitlawb.com The coding agent that answers to you, your model, your machine, your rules. | 1,670 | Codex, OpenCode | 1 | 2,296 tok |
| egeerardyn/awesome-LaTeX Curated list of LaTeX awesomeness | 1,668 | Codex, OpenCode | 1 | 365 tok |
| 0xSteph/pentest-ai pentestai.xyz Open-source AI pentester that proves every finding. Machine oracles re-run each exploit; v | 1,667 | Codex, OpenCode | 1 | 793 tok |
| gi-dellav/zerostack gi-dellav.github.io Lightweight coding agent written in Rust, optimized for memory footprint and performance | 1,666 | Codex, OpenCode | 1 | 115 tok |
| devenjarvis/lathe Generate hands-on, multi-part technical tutorials on demand, with LLM skills tuned to make | 1,664 | Claude Code, Codex, OpenCode | 9 | 6,134 tok |
| bitbonsai/mcpvault A lightweight Model Context Protocol (MCP) server for safe Obsidian vault access | 1,662 | Claude Code, Codex, OpenCode | 3 | 2,340 tok |
| JetBrains/MPS jetbrains.com JetBrains Meta programming System | 1,658 | Claude Code, Codex, OpenCode | 42 | 4,260 tok |
| kubeshop/testkube testkube.io ☸️ The Open Testing Platform for AI-Driven Engineering Teams | 1,655 | Codex, OpenCode | 1 | 3,392 tok |
| happier-dev/happier happier.dev Web, Desktop & Mobile client for Codex, Claude Code, OpenCode, Kimi, Augment Code, Qwen, f | 1,655 | Claude Code, Codex, OpenCode | 68 | 9,986 tok |
| qufei1993/skills-hub A cross-platform desktop app to manage Agent Skills in one place and sync them to multiple | 1,655 | Claude Code, Codex, OpenCode | 2 | 2,366 tok |
| hashintel/hash hash.dev 🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulati | 1,654 | Claude Code, Codex, GitHub Copilot, OpenCode | 23 | 4,727 tok |
| legeling/PromptHub prompthub.click An all-in-one AI toolbox for prompt, skill, and agent management. Efficiently manage promp | 1,651 | Codex, OpenCode | 1 | 12,215 tok |