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 |
|---|---|---|---|---|
| TheAngryRaven/DovesDataLogger lapwingdata.com FOSS DIY Datalogger | 21 | Claude Code | 1 | 40,138 tok |
| Lifecharger/auto-game-builder Self-hosted game project management system for indie developers | 21 | Claude Code, Codex, OpenCode | 2 | 12,320 tok |
| coleam00/claude-code-new-features-early-2026 Demo project showcasing new Claude Code features from early 2026 including custom agents, | 21 | Claude Code | 9 | 2,122 tok |
| Laksh-star/competitive-intelligence AI-powered competitive intelligence monitor using CocoIndex, Tavily Search, and LLM extrac | 21 | Claude Code | 1 | 1,239 tok |
| redhat-ai-americas/memory-hub MemoryHub: Kubernetes-native agent memory component for OpenShift AI | 21 | Claude Code | 20 | 3,828 tok |
| nextflow-io/agent-skills Claude Code Plugin for Nextflow | 21 | Claude Code | 1 | 1,001 tok |
| progress-stack/templates CLAUDE.md + PROGRESS.md templates for AI-assisted productivity | 21 | Claude Code | 1 | 363 tok |
| joshpocock/karpathy-obsidian-vault | 21 | Claude Code | 1 | 2,077 tok |
| JF9SOM/FBSAT59 fbsat59.jf9som.com Satellite Tracking & Communications — satellite tracking with built-in Hamlib Doppler & Ro | 21 | Claude Code | 3 | 23,640 tok |
| elberrd/cc-harness-iai | 21 | Claude Code | 14 | 3,019 tok |
| felipefontoura/bento felipefontoura.com Bento turns a fresh Ubuntu/Debian VPS into a hardened Docker Swarm server with Traefik, Po | 21 | Claude Code | 2 | 8,013 tok |
| Cznorth/winkterm cznorth.github.io AI that shares your terminal session. Open-source AI terminal where the AI types commands | 21 | Claude Code, Codex, OpenCode | 2 | 5,157 tok |
| openmirlab/mt3-infer Production-ready, unified inference toolkit for the MT3 music transcription model family | 21 | Claude Code | 1 | 1,874 tok |
| Hdaisen/pi-memory-system 🧠 A three-layer Markdown memory system for Pi Coding Agent — brains are for thinking, not | 21 | Claude Code | 1 | 1,733 tok |
| ddalcu/ghost-canvas AI-controlled visual design tool. LLM designs, humans view. | 21 | Claude Code, GitHub Copilot | 4 | 3,921 tok |
| bradautomates/focus-group Clone your customers from real sales-call transcripts and run them as a standing focus gro | 21 | Claude Code, Codex, OpenCode | 2 | 935 tok |
| infews/pxp_skill An Agentic skill that pairs with you in the Pivotal (Labs) style | 21 | Claude Code | 1 | 754 tok |
| meesii/codex-mcp Codex-MCP for ChatGPT Web | 21 | Codex, OpenCode | 1 | 2,201 tok |
| ariklapid/pyslang-mcp pyslang-mcp is a read-only Model Context Protocol server for compiler-backed Verilog and S | 21 | Codex, OpenCode | 1 | 1,439 tok |
| pyck-ai/pyck-oss pyck.ai An Open-Source warehousing framework, engineered for the AI era | 21 | Claude Code, Codex, OpenCode | 2 | 1,959 tok |
| Joe-rq/harness-lab A Harness Engineering practice framework inspired by OpenAI, gstack, and Tencent engineeri | 21 | Claude Code, Codex, OpenCode | 16 | 4,859 tok |
| ufna/VaCuus Modern, ultra-optimized multithreaded web UI for Unreal Engine (Win/Mac/Linux/Android/iOS) | 21 | Claude Code, Codex, OpenCode | 5 | 5,787 tok |
| nokkies/ModbusForge ModbusForge — .NET 8 Avalonia Modbus TCP/RTU/ASCII client/server with simulation, trending | 21 | Claude Code, Codex, OpenCode | 2 | 1,115 tok |
| MylesBorins/athanor personal LLM alchemy | 21 | Codex, OpenCode | 1 | 4,837 tok |
| AyanbekDos/ponystack Think expensive, write cheap. A Claude Code plugin that marries gstack's process with pony | 21 | Codex, OpenCode | 1 | 325 tok |
| skwashd/ccodolo Multi-Agent Coding Environment | 21 | Claude Code, Codex, OpenCode | 2 | 2,790 tok |
| bb8ad8/addroid-oss AdDroid OSS — self-hostable, GitOps-driven Meta ad operations console. | 21 | Codex, OpenCode | 1 | 701 tok |
| ekbatan-io/ekbatan ekbatan-io.github.io Modern Java persistence framework for Event-driven systems. Built-in outbox pattern. Atomi | 21 | Claude Code, Codex, OpenCode | 5 | 18,159 tok |
| BeibaiDraco/maieusis Maieusis — inspectable scientific question development before analysis | 21 | Claude Code | 1 | — |
| yideng966/LightAgent | 21 | Codex, OpenCode | 1 | 19,455 tok |
| undefinedopcode/kate-code A Claude Code plugin for the Kate Editor leveraging Zed Industries claude-code-acp. | 21 | Claude Code | 1 | 1,063 tok |
| mikekelly/promode A Claude Code plugin designed to make efficient use of Fable on usage credits. | 21 | Claude Code, Codex, OpenCode | 3 | 2,123 tok |
| opensupplyhub/open-supply-hub | 21 | Claude Code, Codex, OpenCode | 24 | 1,404 tok |
| itcaat/rcmd Use the right ⌘ + key to switch application | 21 | Codex, OpenCode | 1 | 974 tok |
| justinwetch/Skill-RSI Skill RSI is a recursive self-improvement loop for Agent Skills, grounded in evals. Standa | 21 | Claude Code, Codex, OpenCode | 2 | 780 tok |
| niyazmft/droid-ai-toolkit High-performance toolkit for running AI tools (OpenClaw, Pi Agent, n8n, Ollama, Hermes) na | 21 | Codex, OpenCode | 1 | 4,978 tok |
| JoeChen2me/RK-MediaProject | 21 | Claude Code, Codex, OpenCode | 2 | 650 tok |
| krivitsky/professional-agentic-product-engineering professional-agentic-product-engine.vercel.app A guide on Professional Agentic Product Engineering with Claude Code — from tier 1 to tier | 21 | Claude Code, Codex, OpenCode | 5 | 8,049 tok |
| clear0215/research-planning-architect a research planning skills | 21 | Codex, OpenCode | 1 | 163 tok |
| rv198-star/Mindthus If you think AI’s analytical and judgment capabilities are inferior to humans, perhaps you | 21 | Codex, OpenCode | 1 | 3,808 tok |
| Defend-AI-Tech-Inc/agent-discover-scanner defendai.ai The industry-standard Agentic Identity & Inventory Scanner. Automatically inventory autono | 21 | Claude Code | 2 | 3,482 tok |
| Gaurav-Gosain/golars golars.gaurav.zip Pure-Go DataFrames modeled on polars, built on Apache Arrow. No cgo. | 21 | Claude Code, Codex, OpenCode | 2 | 2,162 tok |
| nirholas/analyze-ethereum-address Analyze Efficient Ethereum Addresses | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 616 tok |
| obetomuniz/web-ai-sdk web-ai-sdk.dev web-ai-sdk: TypeScript SDK for the Web AI surface (Prompt, Writer, Rewriter, Proofreader, | 21 | Codex, OpenCode | 1 | 5 tok |
| psyb0t/docker-claudebox ciprian.51k.eu Claude Code in Docker. Drop-in OpenAI-compatible API, MCP server, Telegram bot, and CLI — | 21 | Claude Code | 1 | — |
| MnemeHQ/mneme mnemehq.com Open-source architectural drift prevention for the agentic AI SDLC. Deterministic guardrai | 21 | Claude Code, Codex, OpenCode | 2 | 1,308 tok |
| standardbeagle/agnt dev.standardbeagle.com MCP Server for Development Tooling - Project Detection, Process Management, and Reverse Pr | 21 | Claude Code, Codex, OpenCode | 8 | 5,968 tok |
| starslingdev/skills starsling.dev Agent skills from StarSling | 21 | Claude Code, Codex, OpenCode | 2 | 3,264 tok |
| biblcontentofficial-art/Premiere-Pro-edit-bibl One-line rough cuts for talking-head videos — remove silence, filler sounds, and stutterin | 21 | Claude Code | 14 | 653 tok |
| cyijun/china-financial-services AI agent plugins & managed-agent templates for China A-share market research and financial | 21 | Claude Code, Codex, OpenCode | 2 | 1,506 tok |