23,307 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| eclipse-mosaic/mosaic eclipse.dev Eclipse MOSAIC is a Multi-Domain and Multi-Scale Simulation Framework for Automated and Co | 115 | Codex, OpenCode | 1 | 4,005 tok |
| dreadnode/agent-lens dreadnode.github.io Agent observability and replay tooling for AI safety & interpretability research. | 115 | Claude Code, Codex | 2 | 2,762 tok |
| AMD-AGI/AgentKernelArena AgentKernelArena provides an end-to-end siloed-benchmarking environment where different LL | 115 | Claude Code, Codex, OpenCode | 2 | 1,759 tok |
| render-oss/cli render.com The Official Render CLI | 115 | Codex, OpenCode | 1 | 1,902 tok |
| nudt-sawlab/PiLoT Code for "PiLoT: Neural Pixel-to-3D Registration for UAV-based Ego and Target Geo-localiza | 115 | Codex, OpenCode | 1 | 1,239 tok |
| dhakalnirajan/blender-open-mcp Open Models MCP for Blender Using Ollama | 115 | Codex, OpenCode | 1 | 1,516 tok |
| backnotprop/orchestrator Agents orchestrating other agents | 115 | Claude Code, Codex, OpenCode | 2 | 861 tok |
| DFKHelper/token-goat npmjs.com Token burn reducer and focus keeper for Claude Code, Codex, Copilot, Gemini CLI, and more: | 115 | Codex, GitHub Copilot, OpenCode | 2 | 2,610 tok |
| Dicklesworthstone/frankenterm Terminal hypervisor for AI agent swarms: real-time pane capture, state-machine pattern det | 115 | Codex, OpenCode | 1 | 19,349 tok |
| WackyGem/Fleur Fleur is a 100% AI-coded Shanghai and Shenzhen A-share investment research platform powere | 115 | Codex, OpenCode | 1 | 3,914 tok |
| artcc/freelingo arturocarreterocalvo.com Open-source, self-hosted AI language learning platform with local or cloud LLMs, CEFR stud | 115 | Codex, OpenCode | 3 | 5,311 tok |
| SeifBenayed/cloclo Open-source Claude Code SDK — single-file CLIs in Node.js, Python, Go, Rust that use direc | 114 | Claude Code, Codex, OpenCode | 17 | 3,023 tok |
| OnlyTerp/prompt-cache-skills Drop-in prompt-caching fixes for the LLM agent harness you use. Point your AI coding agent | 114 | Codex, OpenCode | 1 | 1,440 tok |
| aryaniyaps/lamina lamina.dev Headless product design for AI coding agents, backed by a transactional product graph | De | 114 | Codex, OpenCode | 1 | 100 tok |
| longbkit/clisbot Agentic Coding CLI & chat bot | 114 | Claude Code, Codex, OpenCode | 4 | 4,598 tok |
| jaychempan/coding-with-beat codebeat.top 🎵 Bring music to the AI terminal · Build a coding-focused smart DJ · A new way to listen | 114 | Claude Code, Codex, OpenCode | 2 | 468 tok |
| DataHaskell/sabela A reactive notebook for Haskell | 114 | Claude Code, Codex, OpenCode | 2 | 3,394 tok |
| holon-run/uxc uxc.holon.run A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and J | 114 | Codex, OpenCode | 1 | 891 tok |
| brenoepics/vitepress-carbon carbon.breno.tech Streamlined Theme for VitePress | 114 | Codex, OpenCode | 1 | 2,042 tok |
| alltuner/factoryfloor factory-floor.com AI-powered macOS development workspace. Git worktrees, Claude Code sessions, and dev serve | 114 | Claude Code, Codex, OpenCode | 2 | 2,581 tok |
| sernote/audit-prompt-caching | 114 | Codex, OpenCode | 1 | 625 tok |
| felipelobomotta-blip/book-genesis-v4 An open-source writing runner that turns an idea into a manuscript, preserves the work, an | 114 | Codex, OpenCode | 1 | 993 tok |
| prime-radiant-inc/superpowers-evals Behavioral eval lab (Quorum) for the superpowers project that drives real coding-agent CLI | 114 | Claude Code, Codex, OpenCode | 2 | 4,604 tok |
| LuciusChen/clutch Interactive Emacs database client for MySQL, PostgreSQL, SQLite, MongoDB, Redis, and JDBC. | 114 | Codex, OpenCode | 1 | 7,380 tok |
| jacob-bd/the-ai-counsel The AI Counsel — Collective AI Intelligence through multi-model deliberation and persona-d | 114 | Claude Code, Codex, OpenCode | 2 | 6,203 tok |
| renmengwen/MuseDock MuseDock is a local-first AI short-video creation and editing workbench. Enter a topic, pa | 114 | Claude Code, Codex, OpenCode | 2 | 1,476 tok |
| leehack/mcp_dart Dart implementation of MCP SDK | 114 | Codex, OpenCode | 1 | 1,196 tok |
| moira-mcp/moira Agent Workflow Engine for AI agents over MCP — per-step directives, completion conditions, | 114 | Claude Code, Codex, OpenCode | 2 | 3,718 tok |
| andry-lebedev/neobank-primitives | 113 | Codex, OpenCode | 1 | 759 tok |
| bladeofgod/flutter-ai-harness An AI-native engineering harness for production Flutter and hybrid mobile app repositorie | 113 | Claude Code, Codex, OpenCode | 55 | 6,359 tok |
| chaitin/chaitin-cli Chaitin CLI for products | 113 | Codex, OpenCode | 1 | 748 tok |
| harnessworks/harness-starter-kit harnessworks.github.io 🐴 Prompt-first harness engineering for safer AI coding agent workflows. | 113 | Codex, OpenCode | 1 | 2,052 tok |
| Peiiii/skild skild.sh The npm for Agent Skills — Discover, install, manage, and publish AI Agent Skills with eas | 113 | Codex, OpenCode | 1 | 1,625 tok |
| shinonome123/openqqwaifu openqqwaifu is a standalone QQ Waifu console and runtime. It consolidates character cards, | 113 | Claude Code, Codex, OpenCode | 2 | 3,064 tok |
| fuwasegu/aegis DAG-based Deterministic Context Compiler for AI Coding Agents | 113 | Claude Code, Codex, OpenCode | 6 | 5,151 tok |
| lfaoro/ssm A fast, keyboard-driven TUI that makes your existing ~/.ssh/config delightful to use at fl | 113 | Codex, OpenCode | 1 | 1,989 tok |
| takeshy/obsidian-gemini-helper AI chat, workflow automation, semantic search (RAG), LLM Wiki (OKF) powered by Google Gem | 113 | Claude Code, Codex, OpenCode | 6 | 4,084 tok |
| spences10/sveltest sveltest.dev Comprehensive Svelte 5 testing examples and patterns using Vitest Browser Mode, Playwright | 113 | Claude Code, Codex, Cursor, OpenCode | 4 | 4,106 tok |
| myunwang/LLMPET 🐙 A desktop pet watching Claude Code: changes expressions with agent status, displays mes | 113 | Codex | 1 | — |
| felinics/Autofish An AI Agent tool to automate Android devices reliably | 113 | Codex, OpenCode | 1 | 684 tok |
| browsing-skills/browsing-skills Open-source registry of browser-automation skills for AI agents | 113 | Claude Code, Codex, OpenCode | 2 | 2,833 tok |
| liberusoftware/real-estate-laravel liberusoftware.com Real Estate / Estate Agent, solution for your Property Agency. Application written in Lara | 113 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 33,626 tok |
| Prism-Shadow/agenthub One interface for 1,000+ LLMs, with zero-code switching and built-in observability. (GPT-6 | 113 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,349 tok |
| joungminsung/OpenDocuments joungminsung.github.io Self-hosted RAG platform for AI document search across GitHub, Notion, Google Drive, local | 113 | Codex, OpenCode | 1 | 3,109 tok |
| wez/wiff wezfurlong.org sniff out the wiff in your diff, from the comfort of your terminal. wiff is a terminal-cen | 113 | Codex, OpenCode | 1 | 568 tok |
| gethouston/houston gethouston.ai Open source platform for AI-native products. Pre-built AI agents with real tools and 1000+ | 113 | Claude Code, Codex, OpenCode | 2 | 3,498 tok |
| majiayu000/litellm-rs A high-performance AI Gateway written in Rust — call 100+ LLM APIs using OpenAI format | 113 | Claude Code, Codex, OpenCode | 12 | 3,524 tok |
| ossianhempel/things3-cli ossianhempel.github.io CLI for Things 3, implemented in Go | 113 | Claude Code, Codex, OpenCode | 3 | 888 tok |
| Pandlagon/IELTS-Studio An IELTS English mock exam website that uses AI to convert PDF or Word exam papers into in | 113 | Claude Code, Codex, OpenCode | 2 | 3,220 tok |
| unknowlei/minimax-h3-opencode-skills OpenCode skill suite for MiniMax H3 directing, routing, multishot planning, prompt generat | 113 | Codex, OpenCode | 1 | 530 tok |