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 |
|---|---|---|---|---|
| AnthonyAlcaraz/agentic-graph-rag-skills oreilly.com Companion repo for Agentic Graph RAG (O'Reilly, Anthony Alcaraz & Sam Julien) — 50 runnabl | 13 | Codex, OpenCode | 1 | 1,137 tok |
| HarrierPigeon/Solidworks-MCP-Server Ever wanted Claude to do your CAD for you? | 13 | Claude Code | 1 | 6,557 tok |
| WeftCut/WeftCut weftcut.com Free, open-source AI video editor for macOS, Windows and Linux — drive the whole timeline | 13 | Claude Code, Codex, OpenCode | 2 | 336 tok |
| street1983nk/nextcloud-mcp-connector Curated MCP server for Nextcloud: files, calendar, notes, deck and contacts as read-first | 13 | Claude Code | 1 | 5,752 tok |
| joelhooks/skills Public-safe, generally useful agent skills | 13 | Codex, OpenCode | 1 | 172 tok |
| modeled-information-format/MIF mif-spec.dev Open standard for portable AI knowledge interchange — JSON-LD + Markdown dual format with | 13 | Claude Code, Codex, GitHub Copilot | 4 | 418 tok |
| zhendalf/claude-mcp An MCP server that allows AI tools to interact with Claude Code programmatically with sess | 13 | Claude Code, GitHub Copilot | 2 | 1,939 tok |
| skillhq/telegram Fast Telegram CLI for reading, searching, and sending messages | 13 | Claude Code | 1 | 223 tok |
| JinYuKiKK0/CSMAR-Data-MCP An MCP connected to the CSMAR interface, enabling Agents to retrieve and download data fro | 13 | Claude Code | 1 | 1,590 tok |
| ruoyu123123/ruoyuai | 13 | Claude Code, Codex, OpenCode | 39 | 21,917 tok |
| phenixphp/framework phenixphp.com Phenix framework core | 13 | GitHub Copilot | 2 | 1,472 tok |
| ahmadulhoq/agentskel The skeleton for agentic development — persistent memory, shared standards, and structured | 13 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,625 tok |
| anstosa/ferry.fyi ferry.fyi A Smarter Tracker for the Washington State Ferry System | 13 | Codex, OpenCode | 2 | 1,821 tok |
| oklabflensburg/open-city-planner stadtplaner.oklabflensburg.de Open-source Web GIS for exploring, drawing and analyzing urban areas with OpenStreetMap, P | 13 | Codex, OpenCode | 1 | 2,637 tok |
| sidprasad/spytial Spytial: Lightweight Diagrams for Structured Python Data | 13 | GitHub Copilot | 1 | 1,940 tok |
| prolific-oss/cli 🔬 A CLI for managing and automating workflows on the Prolific platform | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,488 tok |
| dxe/adb Activist Database Project | 13 | Claude Code, Codex, OpenCode | 2 | 941 tok |
| terrene-foundation/kailash-coc-claude-py AI Assistant Configuration and Documentation for Kailash SDK Ecosystem | 13 | Claude Code | 2 | 2,523 tok |
| Everyone-Needs-A-Copilot/claude-copilot ineedacopilot.com Transform Claude Code into a full development team. 11 specialized agents (Architect, Engi | 13 | Claude Code, Codex, OpenCode | 77 | 6,325 tok |
| noizu-labs-ml/NoizuPromptLingo A Standardized Prompt Syntax/Language to train models and humans against for faster behavi | 13 | Claude Code, Codex, OpenCode | 55 | 6,974 tok |
| Badminton-Apps/badman badman.app Codebase for Badman | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 47 | 7,427 tok |
| vchelaru/XnaFiddle | 13 | Claude Code | 17 | 586 tok |
| agigante80/Actual-sync Automated bank sync service for Actual Budget - scheduled synchronization, real-time monit | 13 | Claude Code | 19 | 7,792 tok |
| Koshimizu-Takehito/Confetti 🎉 Beautiful confetti animations for SwiftUI with video-player-like controls | 13 | Claude Code | 3 | 839 tok |
| NaanyaBiz/haggle AGL Australia smart meter -> Home Assistant Energy dashboard (Claude-generated custom inte | 13 | Claude Code, Codex, OpenCode | 19 | 17,902 tok |
| IronAdamant/wikifier Agent-first, zero-dependency, self-maintaining codebase documentation & change tracking sy | 13 | Claude Code | 1 | 2,270 tok |
| vorcyc/Vorcyc.Mathematics A high performance , navie managed code math library. | 13 | GitHub Copilot | 1 | 29 tok |
| Vantiq/vantiq-extension-sources Contains source code for VANTIQ Extension sources as well as SDKs for building these sourc | 13 | Claude Code, Codex, OpenCode | 2 | 730 tok |
| CPT-Dawn/Arch-Sense Acer Predator PH16-71 control center for Arch Linux — thermal profiles, fan control, per-k | 13 | Gemini CLI | 1 | 735 tok |
| Resonant-Jones/Codexify Local First AI Operating System with Longterm Memory, MultiAgent Orchestration, Persona Sw | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 4,223 tok |
| rse/claude-code-setup Claude Code Setup | 13 | Claude Code | 23 | — |
| CreatmanCEO/claude-code-antiregression-setup Stop Claude Code from breaking your projects. Ready-to-use CLAUDE.md templates, subagents, | 12 | Claude Code | 3 | — |
| abicheck/abicheck abicheck.github.io API/ABI checker: castxml-based header dumper + Python checker + LLVM/GCC support | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 28,284 tok |
| murmur-io/murmur murmur-io.github.io 🎙️🧠 Local-first macOS meeting + document notebook — on-device Whisper transcription, sou | 12 | Claude Code, Codex, OpenCode | 36 | 11,383 tok |
| sintaxasn/Fluence.Wpf Fluence.Wpf is a modern theming and control library based on WinUI 3, but for WPF on .NET | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 15,068 tok |
| preset-io/agent-skills preset.io Agent skills for Preset, Apache Superset, Superset MCP & Snowflake Cortex — works across C | 12 | Claude Code | 1 | 207 tok |
| robonuggets/agentic-ai-starter-kit Beginner-friendly setup for Claude Code and other agentic AI tools. Personalised CLAUDE.md | 12 | Claude Code | 1 | — |
| rm2thaddeus/promptgramming rm2thaddeus.github.io A framework to structure thoughts and shape them into production code | 12 | Codex, OpenCode | 1 | 1,001 tok |
| EmblemCompany/Agent-skills emblemvault.ai Official skill collection for EmblemAI agents — 200+ crypto tools across 7 blockchains | 12 | Claude Code, Codex, OpenCode | 2 | 1,191 tok |
| CarlosEGuerraSilva/AGENTS.md AGENTS.md template to improve response structure, reduce input and output tokens, correct | 12 | Codex, OpenCode | 1 | 1,637 tok |
| lenar-amirov/product-pipeline-public Run a product initiative as a tracked journey — not a toolbox of one-shot answers. Per | 12 | Claude Code | 3 | 3,848 tok |
| angrysky56/advanced-reasoning-mcp Allows AI to perform advanced reasoning, store the reasoning automatically, and can create | 12 | Codex, OpenCode | 1 | 1,470 tok |
| rauls-kjarners/claude-to-agy A lightweight MCP bridge that lets Claude Code delegate heavy tasks to the Antigravity CLI | 12 | Claude Code | 1 | 1,204 tok |
| pivyme/suiperpower suiperpower.dev Build something meaningful, on Sui. A superpower for AI coding agents (Claude Code, Codex, | 12 | Claude Code, Codex, OpenCode | 2 | 5,826 tok |
| abdulsamed1/AI-skills-bank AI Skills Bank is a unified, multi-tool platform designed to aggregate, manage, and route | 12 | Codex, OpenCode | 1 | 433 tok |
| geekjourneyx/imgcli A pure Go, Agent-oriented image post-processing CLI. Designed for scripts, Workers, and au | 12 | Codex, OpenCode | 1 | 583 tok |
| ofux/lauren Autonomous AI agent loop that keeps working through your project while you keep planning w | 12 | Claude Code | 1 | 3,213 tok |
| yshishenya/stitchflow agentskill.sh StitchFlow turns prompts into UI directions, Tailwind-friendly HTML, and screenshots acros | 12 | Codex, Gemini CLI, OpenCode | 2 | 1,013 tok |
| ngvoicu/specmint-core specmint.io Persistent, resumable specs for AI coding agents. Deep research, iterative interviews, pha | 12 | Claude Code, Codex, OpenCode | 2 | 1,427 tok |
| JSONbored/metagraphed metagraph.sh Bittensor didn't ship with a map. We drew one — chain-direct block explorer, developer reg | 12 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |