1,902 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nirholas/lyra-tool-discovery AI powered automation toolkit which acts as an agent that discovers MCP servers for you. P | 30 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 813 tok |
| kpavlov/tachyon deepwiki.com 💫 Tachyon MCP Runtime for Java and Kotlin - Model Context Protocol (MCP) server with Stre | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 980 tok |
| OpenCMC/mcp-gemini-cli-extension coinmarketcap.com Coinmarketcap extension for Gemini CLI | 30 | Gemini CLI | 1 | 272 tok |
| johnvouros/skillmaxxing A phase-aware operating system for coding agents that helps them explore, ship, harden, an | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 294 tok |
| pm-bhatt/everything-gemini-cli Gemini CLI extension adapted from everything-claude-code by Affaan Mustafa. Commands, skil | 30 | Gemini CLI | 1 | 1,903 tok |
| stevenAthompson/self-command stevenathompson.com An MCP tool that allows the Gemini CLI to send commands to itself, run very long commands | 30 | Gemini CLI | 1 | 1,526 tok |
| WaterplanAI/agentic-config Project-agnostic, composable AI workflow automation via pi packages and Claude Code plugin | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 917 tok |
| vinvcn/addyosmani-agent-skills-zh This repository is the Simplified Chinese localization of addyosmani/agent-skills. | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,114 tok |
| suiflex/suitest suitest.suiflex.dev Self-hostable, MCP-native testing platform. Manual test management, deterministic runs, op | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,876 tok |
| gonzalop/wombatt A tool for monitoring batteries and inverters. | 30 | Gemini CLI | 1 | 313 tok |
| sergenes/mini_agent A minimal AI agent built from scratch — no agent framework, just Python, the OpenAI SDK, a | 29 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 522 tok |
| mehmetnadir/cdpilot npmjs.com Zero-dependency browser automation CLI. 70+ commands, 10 test assertions, smart commands ( | 29 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,168 tok |
| nirholas/crypto-market-data nirholas.github.io Live cryptocurrency and DeFi market data. Simple, easy, straight to the point. Market dat | 29 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 795 tok |
| lennix1337/Genexus18MCP npmjs.com GeneXus 18 MCP server for Claude, Cursor, and AI agents — read, edit, analyze KB objects ( | 29 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 4,296 tok |
| mikeshu2001/personal-brain-builder Local-first agent workflow for building private cross-project memory with explicit consent | 29 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 348 tok |
| PaulJPhilp/effect-cli-tui | 29 | Claude Code, Gemini CLI | 2 | 8,970 tok |
| nirholas/mcp-notify nirholas.github.io Monitor the Model Context Protocol (MCP) Registry for new, updated, and removed servers. G | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 827 tok |
| NotNull92/hera-agent-unity Low-token CLI for AI agents to control a live Unity Editor. | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 24,428 tok |
| nirholas/boosty | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 670 tok |
| robert7/remnote-mcp-server MCP server and CLI for connecting AI agents, OpenClaw/Hermes workflows, local automation, | 28 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,152 tok |
| dcc-mcp/dcc-mcp-blender pypi.org Blender addon for the DCC Model Context Protocol (MCP) ecosystem — embeds a Streamable HTT | 28 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,794 tok |
| gemini-cli-extensions/observability Cloud Observability Gemini CLI Extension | 27 | Gemini CLI | 1 | 537 tok |
| mralaminahamed/wp-dev-skills WordPress plugin development skills for AI coding agents — Claude Code, Gemini CLI, Cursor | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,376 tok |
| himorishige/hatago-mcp-hub hatago.dev Hatago MCP Hub is a lightweight hub server that provides unified management for multiple M | 27 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 7,904 tok |
| nirholas/lyra-intel nirholas.github.io Lyra Intel is an intelligence platform designed to analyze repositories of any size - from | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 807 tok |
| orecus/faber The AI Architect for your codebase | 27 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,013 tok |
| labex-labs/labex-cheatsheets labex.io Cheatsheets for Programming Beginners | 27 | GitHub Copilot, Gemini CLI | 2 | 1,788 tok |
| DollarDill/beads-superpowers algocents.com Superpowers & Beads task memory for AI coding agents - supports Claude Code, Codex, OpenCo | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,322 tok |
| IgorGanapolsky/ThumbGate thumbgate.ai ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-b | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 33 | 13,154 tok |
| thoreinstein/gemini-beads A Gemini CLI extension for Beads (bd). Adds graph-based task management, dependency tracki | 26 | Gemini CLI | 1 | 473 tok |
| arbazkhan971/godmode Autonomous AI coding agent — 126 skills, 7 subagents, 5 platforms. Iterative optimization | 26 | Codex, Gemini CLI, OpenCode | 2 | 8,946 tok |
| nirholas/lyra-web3-playground lyra.works Free Solidity compiler & Web3 IDE with interactive tutorials. Learn blockchain development | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 906 tok |
| vbarsoum1/llm-wiki-compiler Compile documents into a living Obsidian wiki. Any AI agent. Based on Karpathy's LLM Wiki | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,209 tok |
| nik1t7n/context-firewall Local-first context firewall for coding agents | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 358 tok |
| universal-mcp/universal-mcp Universal MCP acts as a middle ware for your API applications. It can store your credentia | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 683 tok |
| onebrain-ai/onebrain onebrain.run AI OS that extends Claude Code, Gemini CLI, Codex, Qwen — adding persistent memory, 24+ sk | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 767 tok |
| VoDaiLocz/kilo-kit-mcp npmjs.com An MCP server for safer coding agents: skill routing, C4 workflow gates, memory checks, an | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,400 tok |
| itvincent-git/codex-usage-desktop Codex usage tracker for live quota, token analytics & session insights. Local-first deskto | 26 | Codex, Gemini CLI, OpenCode | 2 | 1,093 tok |
| friendsofstrandseq/mosaicatcher-pipeline friendsofstrandseq.github.io Integrated workflow for SV calling from single-cell Strand-seq data | 26 | Claude Code, Gemini CLI | 3 | 4,892 tok |
| sgroy10/speclock sgroy10.github.io Action guardrails for AI coding agents — native Claude Code enforcement, MCP integrations, | 25 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,035 tok |
| LeeYudok/agents-scaffold leeyudok.github.io Fork-and-fill bootstrap for AI coding agents (Claude Code first, Codex/Gemini via AGENTS.m | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,213 tok |
| thoreinstein/gemini-notifier A Gemini CLI extension to send system notifications when Gemini needs permissions | 25 | Gemini CLI | 1 | 370 tok |
| prompt-templates/-Legacy-ai-session-governance [Legacy] Harness engineering for AI session continuity — cross-tool handoff governance for | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 20,346 tok |
| nirholas/lyra-registry nirholas.github.io Lyra Registry is a standalone API + MCP service that catalogs, scores, and serves metadata | 25 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 864 tok |
| cskwork/oh-my-symphony cskwork.github.io Multi-agent fork of OpenAI Symphony — drives Codex, Claude Code, Gemini, and Pi CLIs from | 25 | Codex, Gemini CLI, OpenCode | 2 | 1,591 tok |
| jayvee/aigon aigon.build Aigon is a local, open-source, spec-first software-delivery orchestrator for coding agents | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,886 tok |
| Tele-AI/TeleFuser tele-ai.github.io High-performance runtime for real-time multimodal generation and world models—streaming i | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 2,177 tok |
| loonghao/rez-next Experimental Rust rewrite of Rez package manager core components. Not for production use. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 3,986 tok |
| JuliusBrussee/caveman-browse Token-efficient browser automation for coding agents: compressed accessibility snapshots, | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,559 tok |
| MaxGhi8/HyperNOs | 25 | Gemini CLI | 1 | 830 tok |