32,436 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| copperheadhq/copperhead copperhead.sh Hardware as fast as software. | 683 | Claude Code, Codex, OpenCode | 16 | 2,410 tok |
| stlab/stlab stlab.cc ASL libraries will be migrated here in the stlab namespace, new libraries will be created | 682 | Claude Code, GitHub Copilot | 2 | 4,052 tok |
| modiqo/skillspec skillspec.sh SkillSpec makes agent skills followable, testable, and provable with Doctor risk reports, | 679 | Claude Code | 6 | — |
| lablup/backend.ai backend.ai Backend.AI is a streamlined, container-based computing cluster platform that hosts popular | 679 | Claude Code, Codex, OpenCode | 18 | 2,675 tok |
| typedef-ai/fenic fenic.ai Semantic DataFrames for humans and agents | 679 | Claude Code, Codex, OpenCode | 6 | 1,834 tok |
| bryanyzhu/agentic-ai-system-course Use agent to learn agent - A skeleton course on how to design, build, and operate producti | 679 | Claude Code, Codex, OpenCode | 3 | 7,760 tok |
| rusiaaman/wcgw Shell and coding agent on mcp clients | 678 | Claude Code | 1 | 451 tok |
| dereknguyen269/programing-best-practices dereknguyen269.github.io Awesome Programming Best Practices for Beginners | 678 | Claude Code, Codex, Kiro, OpenCode | 3 | 935 tok |
| vz-risk/VCDB VERIS Community Database | 677 | Claude Code | 2 | 1,089 tok |
| AgriciDaniel/claude-youtube agricidaniel.com Claude Code skill for YouTube creators — channel audits, video SEO, retention scripts, thu | 677 | Claude Code | 1 | 599 tok |
| JuliusBrussee/cavemem caveman.so Frozen — cross-agent persistent memory for coding assistants. Still works; the compressed- | 676 | Claude Code | 1 | 1,990 tok |
| ktnyt/cclsp npmjs.com Claude Code LSP: enhance your Claude Code experience with non-IDE dependent LSP integratio | 676 | Claude Code | 8 | 1,391 tok |
| crawlseo/crawlseo crawlseo.cloud Open-source SEO monitoring. GSC + Site Crawler + Core Web Vitals in one dashboard. | 676 | Claude Code, Codex, OpenCode | 2 | 690 tok |
| microsoft/copilot-camp Hands-on labs for extending Microsoft 365 Copilot and building custom engine agents | 676 | Claude Code, Codex, GitHub Copilot | 2 | 649 tok |
| nubenetes/awesome-kubernetes nubenetes.com A curated list of awesome references collected since 2018. | 675 | Claude Code, Gemini CLI | 3 | 13,791 tok |
| allenai/vla-evaluation-harness allenai.github.io One framework to evaluate any VLA model on any robot simulation benchmark. | 675 | Claude Code, Codex, OpenCode | 2 | 1,320 tok |
| Wangnov/Codex-App-Manager codexapp.agentsmirror.com Cross-platform installer, incremental updater, and clean uninstaller for the official Code | 675 | Claude Code | 1 | 1,249 tok |
| genomoncology/biomcp biomcp.org BioMCP: Biomedical Model Context Protocol | 674 | Claude Code, Codex, OpenCode | 2 | 2,117 tok |
| PaulDuvall/ai-development-patterns paulduvall.github.io A comprehensive collection of AI development patterns for building software with AI assist | 673 | Claude Code, Codex, OpenCode | 2 | 2,112 tok |
| mario-andreschak/FLUJO try.flujo.com.co Multi-Agent + Automation Harness: Graph-based Workflows, MCP, Self-Improving Agents. NextJ | 673 | Claude Code, Codex, OpenCode | 2 | 413 tok |
| ViewComfy/ViewComfy viewcomfy.com ViewComfy is a open source tool to help you create beautiful web apps from ComfyUI | 673 | Claude Code, Codex, OpenCode | 4 | 1,875 tok |
| Bessouat40/RAGLight raglight.mintlify.app RAGLight is a modular framework for Retrieval-Augmented Generation (RAG). It makes it easy | 672 | Claude Code, Codex, OpenCode | 2 | 1,305 tok |
| cloudinary/cloudinary_npm cloudinary.com Upload, transform, optimize, and manage images and videos with Cloudinary from Node.js. | 672 | Claude Code, Codex, OpenCode | 2 | 771 tok |
| ThibautBaissac/rails_ai_agents thibautbaissac.github.io Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Sp | 672 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,076 tok |
| leonardomso/rust-skills A collection of 265 rules across 26 categories that AI coding agents can use to write id | 672 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| Quantweb3-com/NexusTrader nexustrader.quantweb3.ai NexusTrader is a professional-grade open-source quantitative trading platform designed by | 671 | Claude Code | 1 | 1,552 tok |
| AmineDjeghri/personal-os-setup personal-os-setup.aminedjeghri.com An app and guide to easily configure Windows, Linux, MacOS, Google TV, Stremio, Home Assis | 671 | Claude Code, Codex, OpenCode | 11 | 4,104 tok |
| Comfy-Org/Comfy-Desktop The desktop app for ComfyUI | 671 | Claude Code, Codex, OpenCode | 3 | 568 tok |
| callstackincubator/rozenite rozenite.dev Plug-and-play panels for React Native DevTools. Install, enable, and start debugging in mi | 671 | Claude Code, Codex, OpenCode | 2 | 490 tok |
| yashmulgaonkar/FlightScnr_Pi Desktop flight and marine radar: a real-time aircraft and marine vessel tracker powered by | 670 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,011 tok |
| Scottcjn/Rustchain rustchain.org Sybil-resistant AI agent network with hardware-attested identity. Proof-of-Antiquity block | 669 | Claude Code | 1 | — |
| innocommerce/innoshop innoshop.com InnoShop is an AI-powered open source e-commerce system built on Laravel 13. It supports m | 669 | Claude Code | 1 | 3,376 tok |
| wangxijie001/yoji An AI desktop companion with emotions — privacy-first, voice wake, office assistance, and | 668 | Claude Code | 1 | 4,956 tok |
| sparklabx/drawio-ai-kit Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, gro | 668 | Claude Code, Codex, OpenCode | 2 | 1,227 tok |
| canboat/canboat CAN Boat provides NMEA 2000 and NMEA 0183 utilities. It contains a NMEA 2000 PGN decoder a | 666 | Claude Code, Codex, OpenCode | 2 | 10,112 tok |
| universal-tool-calling-protocol/python-utcp utcp.io Official python implementation of UTCP. UTCP is an open standard that lets AI agents call | 665 | Claude Code | 1 | 871 tok |
| Doryoku1223/lunwen-skill One-click thesis first-draft Skill for undergraduate computer science students, supporting | 664 | Claude Code | 2 | — |
| transferwise/pipelinewise transferwise.github.io Data Pipeline Framework using the singer.io spec | 663 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| neondatabase/mcp-server-neon mcp-server-neon-jet.vercel.app MCP server for interacting with Neon Management API and databases | 663 | Claude Code, Codex, OpenCode | 3 | 7,019 tok |
| epam/ai-dial-core dialx.ai The main component of AI DIAL, which provides unified API to different chat completion and | 662 | Claude Code | 18 | 1,723 tok |
| uphy/obsidian-reminder uphy.github.io Reminder plugin for Obsidian | 662 | Claude Code | 4 | 2,658 tok |
| PKU-YuanGroup/OpenAI4S arxiv.org A Claude Science replica using the 9.9-yuan Doubao API | 662 | Claude Code, Codex, OpenCode | 2 | 8,229 tok |
| ognjengt/founder-skills Claude skills for founders | 662 | Claude Code | 1 | 1,467 tok |
| joaoh82/rustunnel rustunnel.com Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the | 661 | Claude Code, Codex, OpenCode | 2 | 4,372 tok |
| Canner/wren-engine This repository has been merged into Canner/WrenAI under the core/ directory | 661 | Claude Code, Codex, OpenCode | 2 | 145 tok |
| truffle-ai/dexto dexto.ai Agent harness and tookit for building AI agents and agentic applications. CLI and SDKs inc | 659 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 3,692 tok |
| samvallad33/vestige Think before doing, prove before saving. Vestige is the local-first cognitive operating sy | 658 | Claude Code, Codex, OpenCode | 2 | 2,516 tok |
| membrane/api-gateway membrane-api.io API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth | 657 | Claude Code | 12 | 2,275 tok |
| lynote-ai/ai-text-detector lynote.ai A cautious, explainable AI text detector for local workflows and coding agents. Need produ | 657 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| qhkm/zeptoclaw zeptoclaw.com Fast, small, secure, local-first personal AI assistant infrastructure: one Rust binary for | 654 | Claude Code, Codex, OpenCode | 3 | 7,106 tok |