44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| scratchyone/voice-training-ui A (mostly written by Claude) voice training tool I created for myself and am now releasing | 80 | Claude Code | 2 | 6,931 tok |
| stock-programmer/limit-up-review Stock-Market Programmer’s Limit-Up Review is a full-featured AI stock analysis system spec | 80 | Claude Code | 1 | 5,022 tok |
| oculairmedia/Letta-MCP-server MCP server to manage letta server and comunicate with agents | 80 | Codex, OpenCode | 1 | 2,358 tok |
| ahtavarasmus/lightfriend lightfriend.ai The first verifiably private cloud AI assistant. Runs in AWS Nitro Enclave with hardware a | 80 | Claude Code, Codex, OpenCode | 17 | 3,248 tok |
| tan-yong-sheng/ai-vision-mcp A Model Context Protocol (MCP) server that provides vision capabilities to analyze image a | 80 | Claude Code, Codex, OpenCode | 30 | 4,139 tok |
| bottobot/touchdesigner-mcp-server npmjs.com TouchDesigner Documentation MCP Server v2.6.1 - FIXED Python API tools! Features 629 opera | 80 | Claude Code | 24 | — |
| kivo360/OmoiOS omoios.dev Turn feature specs into merged PRs with a self-supervising swarm of coding agents — parall | 80 | Claude Code, Codex, Cursor, OpenCode | 31 | 6,385 tok |
| Productfculty-aipm/PM-Copilot-by-Product-Faculty maven.com PM Copilot: 65+ framework-grounded PM skills across 12 domains, 17 command-based workflows | 80 | Claude Code | 1 | 1,191 tok |
| entropy-cloud/attractor-guided-engineering-template A best-practices template for AI-assisted development at scale. It turns your repository i | 80 | Codex, OpenCode | 1 | 2,830 tok |
| drakulavich/kesha-voice-kit drakulavich.github.io Kesha listens and talks back: local speech to text and text to speech for agents and scrip | 80 | Claude Code, Codex, OpenCode | 21 | 969 tok |
| radiosilence/fastmail-cli CLI and MCP server for Fastmail — email, contacts, masked email, attachments, text extract | 80 | Claude Code | 1 | 858 tok |
| tomsej/pi-ext Extensions, skills, and themes for Pi coding agent | 80 | Codex, OpenCode | 1 | 110 tok |
| heggria/taskflow heggria.github.io DAG runtime for coding-agent workflows with verification, resume, replay, and effect check | 80 | Codex, OpenCode | 1 | 7,110 tok |
| kunickiaj/codemem codemem.sh A lightweight persistent-memory companion for OpenCode & Claude | 80 | Codex, OpenCode | 1 | 1,357 tok |
| roundpilot/superpowers-antigravity An agentic skills framework & software development methodology that works. Built natively | 80 | Claude Code, Codex | 1 | — |
| club-cog/devin-handoff Hand off tasks to Devin — a plugin/skill for Claude Code, Codex, Cursor, and any coding ag | 80 | Codex, OpenCode | 1 | 542 tok |
| git-meta/git-meta git-meta.com git metadata spec and poc | 80 | Claude Code, Codex, OpenCode | 2 | 1,307 tok |
| deepclause/deepclause-sdk DeepClause Typescript DML SDK and runtime | 80 | Codex, OpenCode | 1 | 1,651 tok |
| prisma/skills | 80 | Claude Code, Codex, OpenCode | 2 | 1,416 tok |
| LofiFren/PicoCalc lofifren.com PicoCalc - MicroPython by Lofi Fren | 80 | Codex, OpenCode | 1 | 151 tok |
| ElliotXie/autozyme autozyme.com Autonomous multi-agent framework to optimize scientific software | 80 | Claude Code | 1 | 289 tok |
| christosk92/WaveeMusic apps.microsoft.com A high-performance Spotify client for Windows — .NET 10 NativeAOT on the FluentGpu engine | 80 | Claude Code, Codex, OpenCode | 7 | 2,058 tok |
| davidmosiah/google-health-mcp wellness.delx.ai Local-first MCP server for Google Health API v4 (Fitbit + Pixel Watch) — Claude/Cursor/Her | 80 | Codex, OpenCode | 1 | 154 tok |
| handsomejustin/mijia-control MijiaPilot - A fully bridged smart home platform connecting the Xiaomi Mijia ecosystem × M | 80 | Claude Code | 1 | 1,151 tok |
| Zizka-ai/ZizkaDB db.zizka.ai Self-hosted DB for AI agents. Prove why an agent did something , causal lineage (why()), | 80 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 8 | 3,871 tok |
| adityaarsharma/youtube-marketing-skills adityaarsharma.com Open-source agent-agnostic YouTube growth toolkit — 21 AI commands + live channel MCP. Wor | 80 | Claude Code | 1 | 997 tok |
| 0xDarkMatter/claude-mods Expert skills, agents, commands, rules, hooks & output styles for Claude Code — session co | 80 | Codex, OpenCode | 1 | 3,950 tok |
| elliottophellia/Ryuumonbuchi Maybe the headless Ghidra MCP you are looking for. | 80 | Codex, OpenCode | 1 | 1,698 tok |
| samsantosb/ship-it ship-it - an idea-to-merged-PR delivery pipeline for any coding agent (Claude Code, Kiro, | 80 | Claude Code, Codex, OpenCode | 1 | 973 tok |
| starslingdev/skills starsling.dev Skills from StarSling (agent-native CI) | 80 | Claude Code, Codex, OpenCode | 2 | 3,305 tok |
| j5ik2o/okite-ai | 80 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 5,523 tok |
| cartridge-gg/controller x.cartridge.gg A self custodial embedded account to seamlessly play onchain games | 80 | Claude Code, Codex, OpenCode | 20 | 2,222 tok |
| TomGranot/hubspot-admin-skills hubspot.granot.io Claude Code skills for auditing, cleaning, enriching, and automating your HubSpot CRM | 80 | Claude Code | 1 | 551 tok |
| TulipaEnergy/TulipaEnergyModel.jl An energy system optimization model that is flexible, computationally efficient, and acade | 80 | Codex, OpenCode | 1 | 4,050 tok |
| nakafaai/nakafa.com nakafa.com AI Native Free High-Quality Learning Platform (K-12 to University) | 80 | Codex, OpenCode | 1 | 6,250 tok |
| InsiderX-Pro/LogicCut | 79 | Codex, OpenCode | 1 | 986 tok |
| jjanczur/tyran jjanczur.github.io A task conductor for Claude Code that gets better the more you use it. Multi-agent orchest | 79 | Claude Code | 1 | 1,811 tok |
| ooocooc/open-skill-sunset npmjs.com Local, read-only audit for stale AGENTS.md, CLAUDE.md, and generic SKILL.md instructions. | 79 | Codex, OpenCode | 1 | 143 tok |
| AllAboutAI-YT/gpt5mcp GPT-5 Local MCP | 79 | Claude Code | 1 | 251 tok |
| xgbj/sparse-mask-attention A high-performance CUDA operator for sparse Mask Attention on short sequences, optimized f | 79 | Claude Code | 1 | 653 tok |
| idoforgod/AgenticWorkflow | 79 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 23 | 24,184 tok |
| AgentAnycast/agentanycast Connect AI agents across any network — zero config, encrypted, skill-based routing | 79 | Cursor | 1 | 473 tok |
| marimo-team/codemirror-mcp marimo-team.github.io CodeMirror extension to hook up a Model Context Provider (MCP) | 79 | Claude Code, Codex, OpenCode | 2 | 218 tok |
| panayiotism/claude-harness | 79 | Claude Code | 2 | 701 tok |
| Vortiago/mcp-azure-devops A Model Context Protocol (MCP) server enabling AI assistants to interact with Azure DevOps | 79 | Claude Code | 1 | 1,878 tok |
| incubrain/foundry foundry.incubrain.org IncuBrain Foundry is a Nuxt 4 template optimised for creating AI-native businesses | 79 | Claude Code | 4 | 843 tok |
| deep-copilot/DeepCopilot marketplace.visualstudio.com Copilot-style AI coding agent for VS Code, powered by DeepSeek V4. | 79 | GitHub Copilot | 1 | 640 tok |
| lipas-liikuntapaikat/lipas Lipas is a nationwide, public GIS service of Finnish sport and recreation facilities. | 79 | Claude Code | 5 | — |
| ParthKapoor-dev/devex devx.parthkapoor.me ⚡️ Devex — A Fast, Secure, and Scalable Repl-as-a-Service Platform built for Developers 🚀 | 79 | Codex, OpenCode | 1 | 2,001 tok |
| strands-rl/strands-sglang SGLang model provider for Strands Agents. | 79 | Claude Code, Codex, OpenCode | 7 | 3,637 tok |