2,016 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 |
|---|---|---|---|---|
| Parallel-7/FlashForgeUI-Electron Cross-Platform Monitoring & Control for FlashForge 3D Printers | 102 | Claude Code, Gemini CLI | 37 | 9,572 tok |
| uussnn/second-brain Autonomous AI Agent Skill for Google AI Edge Gallery - self-evolving, 100% offline | 100 | Gemini CLI | 1 | 329 tok |
| neo4j-contrib/gds-agent Neo4j Graph Data Scientist Agent (MCP Server & Skills) | 99 | Gemini CLI | 1 | 259 tok |
| mykpono/ultimate-seo-geo lab.mykpono.com The definitive SEO + GEO skill for Claude. Full site audits with scored findings, AI searc | 99 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 8,683 tok |
| PostHog/ai-plugin Official PostHog plugin for Claude Code, Cursor, Gemini, Codex and other AI coding tools | 98 | Gemini CLI | 1 | 308 tok |
| intellectronica/gemini-cli-skillz Gemini CLI extension for Anthropic-style Agent Skills via skillz MCP server | 97 | Gemini CLI | 1 | 412 tok |
| marcusgoll/Spec-Flow Turn product ideas into production launches with Spec-Driven Development. Repeatable Claud | 96 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 6,294 tok |
| Fighter90/career-ops-ui cvstart.org Clean, docs-style web UI for the career-ops AI job-search pipeline. Search ATS adapters (G | 96 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 4,048 tok |
| unoplat/unoplat-code-confluence docs.unoplat.io Always keep your codebases ready for Agents. Improve any coding workflow by atleast 2x by | 94 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 239 tok |
| dalemoncayo/fullcase-web A practical example of integrating AI code review into a real-world codebase. Built with N | 93 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 14,727 tok |
| Jamkris/everything-gemini-code geminicli.com [Everything Gemini Code] A harness engineering toolkit for Gemini CLI & Antigravity. Tune | 93 | Gemini CLI | 1 | 240 tok |
| bladnman/do-work | 93 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,457 tok |
| JosephHampton/awesome-gemini-cli-subagents josephhampton.github.io 81 production-ready subagents for Gemini CLI and Antigravity CLI: code review, security, t | 93 | Codex, Gemini CLI, OpenCode | 2 | 736 tok |
| protoman/rockbot rockbot.upperland.net An open-source, SDL based, game engine to replicate old style NES games, mostly Megaman on | 93 | GitHub Copilot, Gemini CLI | 2 | 750 tok |
| LIDR-academy/lidr-specboot This repository contains a comprehensive set of development rules, standards, and AI agent | 90 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 18 tok |
| HKUST-KnowComp/DeepRefine-Skill hhy-huang.github.io An agent skill to evolve the quality of LLM-Wiki (Graphify) at test time. | 90 | Gemini CLI | 1 | 372 tok |
| ShurikenTrade/shuriken-skills app.shuriken.trade Agent-consumable integration skills for the Shuriken platform 🥷 | 90 | Gemini CLI | 1 | 116 tok |
| josephgoksu/TaskWing taskwing.app Local-first AI knowledge layer. Extract architecture, query from any AI tool via MCP. Priv | 89 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,754 tok |
| fivetran/connector_sdk_tools AI coding agent tools to build connectors using Fivetran Connector SDK | 89 | Gemini CLI | 1 | 849 tok |
| Vortx-AI/emem emem.dev A memory that's external, shareable & verifiable. Complements web search for real world ta | 89 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 2,970 tok |
| ignaciohermosillacornejo/copilot-money-mcp ignaciohermosillacornejo.github.io MCP server for Copilot Money App - AI powered personal finance queries using local data | 88 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 3,993 tok |
| vitaecontext/vitaecontext vitaecontext.github.io AI agent context layer for career-related tasks. | 88 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,238 tok |
| dataseeek/MagesticAI Web Cloud-based AI task management and agent orchestration platform | 87 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 18,936 tok |
| kucherenko/gangsta gangsta.page AI agentic skills framework for spec-driven development, built on the organizational model | 87 | Codex, Gemini CLI, OpenCode | 2 | 305 tok |
| jmagar/claude-homelab Comprehensive Agents, Commands, Hooks, and Skills for homelab service management - media a | 87 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,390 tok |
| ericgandrade/claude-superskills 18 Universal AI Skills for Claude Code, GitHub Copilot & 6 more platforms. Meta/orchestrat | 87 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 8,395 tok |
| netresearch/claude-code-marketplace netresearch.github.io Curated Agent Skills collection for AI-assisted development. Open standard — agentskills.i | 87 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,552 tok |
| grarcht/Shuttle Prevent TransactionTooLargeException crashes. For good. A modern Android framework for sa | 87 | Claude Code, Gemini CLI | 2 | 1,793 tok |
| Jovancoding/Network-AI network-ai.org Traffic light for AI Agents and TypeScript/Node multi-agent orchestrator with shared state | 86 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,030 tok |
| daintreehq/daintree daintree.org A review-first desktop habitat for running AI coding agents in parallel. | 86 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 2,125 tok |
| fastxyz/skill-optimizer Benchmark, evaluate, and optimize skills to ensure reliable performance across all LLMs | 85 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,762 tok |
| gutsavgupta/nvim-gemini-companion A Neovim plugin to integrate Gemini CLI well (+ Qwen-code now) | 84 | Gemini CLI | 1 | 776 tok |
| mauripsale/doc-adk-training Learn to build, test, and deploy production-ready AI agents with this complete "From Zero | 84 | Gemini CLI | 1 | 691 tok |
| AsiaOstrich/universal-dev-standards Universal, language-agnostic development standards for software projects. Includes coding | 84 | Claude Code, Gemini CLI | 38 | 10,511 tok |
| oculus-samples/voicesdk-samples-whisperer Oculus Voice SDK showcase demonstrating the use of Voice SDK in Unity. This project contai | 82 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,047 tok |
| gutomec/nirvana-os-engine squads.sh Nirvana-OS engine: ready-to-run agentic operations. One sentence in, finished work out. So | 82 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 17,208 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 |
| j5ik2o/okite-ai | 80 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 5,523 tok |
| alexhraber/flowhawk Real-time eBPF-powered network security monitor with AI-driven threat detection. Surfaces | 80 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,799 tok |
| idoforgod/AgenticWorkflow | 79 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 23 | 24,184 tok |
| taylormadearmy/u1-slicer-for-android | 77 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 18,057 tok |
| AgriciDaniel/youtuber agricidaniel.github.io A source-cited YouTube brain: creator growth & strategy, the developer API, and paid adver | 76 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 403 tok |
| calesthio/PhantomReach Free, open-source local business intelligence audits for marketers and agencies. Run on yo | 76 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,139 tok |
| osanoai/multicli Gemini, Codex, Claude, and OpenCode all in a single MCP tool for use by any coding agent. | 76 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,485 tok |
| idoforgod/Sermon-Assistant-AgenticWorkflow Sermon assistant AI agent workflow — based on AgenticWorkflow DNA | 75 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 56 | 28,475 tok |
| oculus-samples/Unity-AppSpaceWarp Application SpaceWarp showcase demonstrating how developers can generate only every other | 75 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,063 tok |
| littlebearapps/untether untether.cc Run your coding agents from Telegram. A bridge for Claude Code, Codex, OpenCode, Pi and An | 75 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 36 | 5,532 tok |
| juzzlin/Noteahead juzzlin.github.io Noteahead is a MIDI tracker and sequencer with built-in synths and effects, written in C++ | 75 | Claude Code, Gemini CLI | 2 | 3,564 tok |
| imoonkey/openweb Agent-native way to access any website. Bridging agent CLI and web GUI through API. | 74 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 983 tok |
| MrLesk/agents-council agents-council.com Agent-to-Agent MCP communication tool for feedback requests | 74 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 482 tok |