32,004 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| langchain-ai/openwiki OpenWiki is a CLI that writes and maintains agent documentation for your codebase. | 16,178 | Claude Code, Codex, OpenCode | 2 | 340 tok |
| dagster-io/dagster dagster.io An orchestration platform for the development, production, and observation of data assets. | 16,114 | Claude Code | 33 | 1,210 tok |
| MODSetter/SurfSense surfsense.com Open-source NotebookLM alternative. Research the open web with live data(Reddit, YT, IG, T | 16,102 | Claude Code, Codex, Cursor | 33 | — |
| alshedivat/al-folio alshedivat.github.io A beautiful, simple, clean, and responsive Jekyll theme for academics | 16,098 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,826 tok |
| scalar/scalar scalar.com Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API Referenc | 16,063 | Claude Code, Codex, OpenCode | 9 | 4,819 tok |
| Kanaries/pygwalker kanaries.net PyGWalker: Turn your dataframe into an interactive UI for visual analysis | 15,957 | Claude Code, Codex, OpenCode | 2 | 3,355 tok |
| FreshRSS/FreshRSS freshrss.org A free, self-hostable news aggregator… | 15,940 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,241 tok |
| GLips/Figma-Context-MCP framelink.ai MCP server to provide Figma layout information to AI coding agents like Cursor | 15,791 | Claude Code | 2 | 1,982 tok |
| ag-ui-protocol/ag-ui ag-ui.com AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications. | 15,752 | Claude Code, Codex, OpenCode | 16 | 1,403 tok |
| xpzouying/xiaohongshu-mcp haha.ai MCP for xiaohongshu.com | 15,676 | Claude Code | 1 | 270 tok |
| spree/spree spreecommerce.org Open Source eCommerce Platform for B2B, Marketplace, and Enterprise. REST API, TypeScript | 15,672 | Claude Code, Codex, OpenCode | 5 | 37,082 tok |
| HKUDS/OpenHarness "OpenHarness: Open Agent Harness with a Built-in Personal Agent--Ohmo!" | 15,656 | Claude Code | 2 | — |
| mobile-dev-inc/Maestro maestro.dev Painless E2E Automation for Mobile and Web | 15,513 | Claude Code, Codex, OpenCode | 4 | 3,171 tok |
| img2threejs/img2threejs img2threejs.io Rebuild the object in a reference image as a code-only, procedural, quality-gated, animati | 15,417 | Claude Code, Codex | 1 | 712 tok |
| chenhg5/cc-connect Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platfo | 15,377 | Claude Code, Codex, OpenCode | 2 | 5,282 tok |
| apache/pulsar pulsar.apache.org Apache Pulsar - distributed pub-sub messaging system | 15,326 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,674 tok |
| pipecat-ai/pipecat pipecat.ai Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Da | 15,287 | Claude Code, Codex, OpenCode | 15 | 4,173 tok |
| GreyDGL/PentestGPT Automated Penetration Testing Agentic Framework Powered by Large Language Models | 15,253 | Claude Code, Codex | 18 | 780 tok |
| YishenTu/claudian An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault | 15,191 | Claude Code, Codex, OpenCode | 2 | 2,416 tok |
| open-metadata/OpenMetadata open-metadata.org The Open Context Layer for Data and AI , OpenMetadata is the open platform for building t | 15,119 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,296 tok |
| opensandbox-group/OpenSandbox open-sandbox.ai Secure, Fast, and Extensible Sandbox runtime for AI agents. | 15,009 | Claude Code, Codex, OpenCode | 2 | 1,714 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 15,003 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| alibaba/hooks ahooks.js.org A high-quality & reliable React Hooks library. https://alibaba.github.io/hooks/ | 14,974 | Claude Code, Codex, OpenCode | 2 | 1,015 tok |
| yusufkaraaslan/Skill_Seekers skillseekersweb.com Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with a | 14,925 | Claude Code, Codex, OpenCode | 2 | 8,858 tok |
| walkinglabs/learn-harness-engineering walkinglabs.github.io Harness engineering beginner tutorial, from 0 to 1 | 14,886 | Claude Code | 1 | 776 tok |
| chatfire-AI/huobao-drama 🎬 Huobao Drama - An AI-Powered End-to-End Short Drama Generator "One Sentence to Complete | 14,837 | Claude Code | 1 | 510 tok |
| analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language | 14,767 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 344 tok |
| prowler-cloud/prowler prowler.com Prowler is the world’s most widely used open-source cloud security platform that automates | 14,765 | Claude Code, Codex, OpenCode | 2 | 2,928 tok |
| millionco/react-doctor react.doctor Your agent writes bad React. This catches it | 14,730 | Claude Code, Codex, Cursor, OpenCode | 15 | 6,962 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 14,693 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,528 tok |
| yc-software/qm x.com Multiplayer agent harness for work. | 14,643 | Claude Code, Codex, OpenCode | 7 | 1,800 tok |
| AndyMik90/Aperant aperant.com Autonomous multi-session AI coding | 14,558 | Claude Code | 2 | 4,672 tok |
| NVIDIA/TensorRT-LLM nvidia.github.io TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models | 14,556 | Claude Code, Codex, OpenCode | 42 | 2,974 tok |
| earthtojake/text-to-cad texttocad.dev A library of agent skills for CAD, CAE and CAM | 14,523 | Claude Code, Codex, OpenCode | 2 | 2,948 tok |
| mindfold-ai/Trellis docs.trytrellis.app The best agent harness. | 14,488 | Claude Code, Codex, Cursor, OpenCode | 41 | 2,163 tok |
| coder/coder coder.com Secure environments for developers and their agents | 14,387 | Claude Code, Codex, Cursor, OpenCode | 14 | 1,407 tok |
| casdoor/casdoor casdoor.ai An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway a | 14,354 | Claude Code | 1 | 37 tok |
| aiming-lab/AutoResearchClaw Fully autonomous & self-evolving research from idea to paper. Chat an Idea. Get a Paper. � | 14,352 | Claude Code | 9 | — |
| palmier-io/palmier-pro palmier.io macOS video editor built for AI | 14,302 | Claude Code, Codex, OpenCode | 2 | 6,685 tok |
| tamagui/tamagui tamagui.dev Style React fast with 100% parity on React Native, an optional UI kit, and optimizing comp | 14,176 | Claude Code, Codex, OpenCode | 2 | 1,467 tok |
| fathah/hermes-desktop hermesone.org Desktop Companion for Hermes Agent | 14,154 | Claude Code, Codex, OpenCode | 9 | 2,500 tok |
| longbridge/gpui-component longbridge.github.io Rust GUI components for building fantastic cross-platform desktop application by using GPU | 14,023 | Claude Code | 2 | 3,195 tok |
| CoplayDev/unity-mcp coplaydev.github.io Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tool | 13,971 | Claude Code | 5 | 2,261 tok |
| rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins | 13,842 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,415 tok |
| Arindam200/awesome-ai-apps dub.sh A collection of projects showcasing RAG, agents, workflows, and other AI use cases | 13,835 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,496 tok |
| 567-labs/instructor python.useinstructor.com structured outputs for llms | 13,833 | Claude Code | 1 | 3,148 tok |
| superset-sh/superset superset.sh Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent wi | 13,833 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 2,667 tok |
| coleam00/context-engineering-intro Context engineering is the new vibe coding - it's the way to actually make AI coding assis | 13,823 | Claude Code | 3 | 693 tok |
| qazbnm456/awesome-web-security awesomelists.top 🐶 A curated list of Web Security materials and resources. | 13,774 | Claude Code | 1 | 3,273 tok |
| nanobrowser/nanobrowser nanobrowser.ai Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows usin | 13,750 | Claude Code, Codex, OpenCode | 2 | 2,697 tok |