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 |
|---|---|---|---|---|
| gvkhosla/pi-tinker npmjs.com Fine-tune open-source models with Tinker from inside Pi — managed improve loops, data prep | 25 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,540 tok |
| hermes-labs-ai/fidelis hermes-labs.ai Zero-LLM agent memory for Claude Code and AI agents: local-first BM25, dense-vector, and r | 25 | Claude Code, Codex, Gemini CLI | 2 | 299 tok |
| hyhmrright/logic-lens Logic-first AI code review via semi-formal execution tracing (Premises → Trace → Divergenc | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 807 tok |
| waittim/MemoryCustodian Durable, repo-native project memory for coding agents, without context bloat. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 579 tok |
| PIsberg/vibetags VibeTags is a Java annotation processor that acts as AI guardrails for code generation too | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 33 | 8,404 tok |
| 5throck/ai-workspace-standards Master configuration for Vibe Coding and Harness Engineering — workspace standards for Cla | 25 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 73 | 22,740 tok |
| j5ik2o/event-store-adapter-js This library is designed to turn DynamoDB into an Event Store for Event Sourcing. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 552 tok |
| 0x1b2c/twitter-bookmarks-downloader A robust, self-hosted system to sync, archive, and explore your Twitter/X bookmarks locall | 25 | Gemini CLI | 1 | 1,415 tok |
| thoreinstein/gemini-notifier A Gemini CLI extension to send system notifications when Gemini needs permissions | 24 | Gemini CLI | 1 | 370 tok |
| lalitmee/codecompanion-spinners.nvim Beautiful, configurable status spinners for codecompanion.nvim | 24 | Gemini CLI | 1 | 6,414 tok |
| hwanyong/mcp-debug-tools blog.hwanyong.com VSCode extension and CLI tool for MCP-based debugging with DAP protocol support | 24 | Gemini CLI | 1 | — |
| oculus-samples/Unity-MetaXRInteractionSDK-AvatarSample This repository provides a comprehensive sample project showcasing the integration of Meta | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,027 tok |
| wangjianjq/Skill Auto agents | 24 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 45 | 8,297 tok |
| Aniket-a14/SRA sra-xi.vercel.app AI-powered Software Requirements Analysis (SRA) system that evaluates requirement quality, | 24 | Claude Code, Codex, Gemini CLI, OpenCode | 45 | 9,404 tok |
| ihabkhaled/ClawAI claw-ai.co Claw is a local-first AI control plane that runs powerful open models on your machine and | 24 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 6,935 tok |
| huyphan13189/QE-AI | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| rainmanjam/poka-yoke Mistake-proofing for software. Shigeo Shingo's poka-yoke method as a Claude Code plugin: a | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 1,404 tok |
| VincentChuWaiChow/vanguard-frontier-agentic Curated marketplace of AI skills, agents, and rules for cloud, zero-trust, and compliance- | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,400 tok |
| lastingyeh/adk-insurance-recommendation-agent lastingyeh.github.io An insurance technology recommendation Agent prototype based on Google ADK and MCP Toolbox | 24 | Claude Code, Gemini CLI | 2 | 1,124 tok |
| crewrig/crewrig crewrig.org A layered AI assistant configuration with shared skill sandbox and built-in harness engine | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 47 | 4,122 tok |
| wedsamuel1230/arduino-skills Arduino/embedded systems skills and maker tools. | 24 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 342 tok |
| MohamedAbdallah-14/prompt-to-asset npmjs.com MCP server + CLI for production-grade software assets (logos, app icons, favicons, OG, ill | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 20,707 tok |
| narosemena/master-instructional-design A Claude skill embodying a 30-year veteran ID practitioner — 15 engagement modes, 31 refer | 24 | Claude Code, Gemini CLI | 6 | 2,406 tok |
| NguyenSiTrung/Conductor-Beads | 23 | Claude Code, Gemini CLI | 65 | 2,199 tok |
| drpcorg/drpc-agent-skills Blockchain RPC skills for AI coding agents — 200+ networks via DRPC | 23 | Gemini CLI | 1 | 110 tok |
| sirmews/claude-hook-advisor Suggest alternatives based on matching keywords so Claude stops doing dumb things. | 23 | Codex, Gemini CLI, OpenCode | 2 | 1,609 tok |
| kesslerio/vibe-check-mcp Stop AI coding disasters before they cost you weeks. Real-time anti-pattern detection for | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,605 tok |
| pinecone-io/gemini-cli-extension The official Pinecone Gemini CLI extension repo. | 23 | Gemini CLI | 1 | 569 tok |
| BadC-mpany/lilith-zero badcompany.xyz ⚸ Lilith Zero - Security Middleware for MCP tool calls written in Rust. | 23 | Claude Code, Codex, Gemini CLI | 4 | 9,083 tok |
| oO/figma-mcp-write-server A Model Context Protocol (MCP) server for writing to Figma files | 23 | Claude Code, Gemini CLI | 2 | 3,378 tok |
| RahmatRafiq/laravel-12-spattie-media-and-roles | 23 | Claude Code, Cursor, Gemini CLI | 3 | 4,065 tok |
| MiddlePoint-Solutions/mcp-on-android-tv A Model Context Protocol (MCP) community server running on Android TV with on-device ADB i | 23 | Gemini CLI | 1 | 399 tok |
| tanaikech/ToolsForMCPServer-extension medium.com Simplified Google Workspace Automation with Gemini CLI Extensions | 23 | Gemini CLI | 1 | 87 tok |
| s60yucca/mnemos | 23 | Claude Code, Gemini CLI | 6 | 1,017 tok |
| re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 4,733 tok |
| stone-yu/ai-draw-skill AI image-generation Skill: without extra prompts, describe text, full articles, URLs, imag | 23 | Gemini CLI | 1 | 1,001 tok |
| nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 32,193 tok |
| sophymarine/openregistry openregistry.sophymarine.com Real-time, direct-from-official-registry company data via MCP. 80+ national registries; un | 23 | Gemini CLI | 1 | 413 tok |
| nirholas/gitpretty 🎨 Add unique emoji commits to every file in a repository | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,072 tok |
| nirholas/cloud-computing nirholas.github.io Plain-language glossary of 153 cloud computing, AI/ML, data and infrastructure terms, also | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 816 tok |
| gracefullight/docusaurus-plugins gracefullight.dev A collection of Docusaurus plugins for analytics, chat, ads, error tracking, copy-as-markd | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,891 tok |
| monoes/monomind monoes.github.io Autonomous AI orchestration with persistent memory, self-coordinating agent orgs, and a co | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 4,203 tok |
| bredmond1019/claude-sdk-rs Claude Code SDK for Rust | 23 | Claude Code, Codex, Gemini CLI | 69 | 4,993 tok |
| gemini-cli-extensions/vertex A Gemini CLI extension provides tools to manage prompts in Vertex AI | 22 | Gemini CLI | 1 | 5,598 tok |
| 0p9b/TLDR 0p9b.github.io Verdict-first output for AI coding agents. Tiny prompt + installer for Claude Code, Codex, | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,094 tok |
| nantobv/pituitary Catch spec drift before it catches you. Indexes your specs, docs, and decision records, th | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,571 tok |
| derailed-dash/adk-docs-ext medium.com Provides Gemini with up-to-date information about ADK. The documentation content is source | 22 | Gemini CLI | 1 | 258 tok |
| FerroxLabs/ferrox-factory The agentic build line: planned phases, parallel waves, machine gates at every station. Go | 22 | Gemini CLI | 1 | 617 tok |
| buildatscale-tv/gemini-skills A repository of skills for Gemini CLI | 22 | Gemini CLI | 1 | 260 tok |
| ksprashu/gemini-cli-config My custom Gemini CLI config | 22 | Codex, Gemini CLI, OpenCode | 2 | 7,932 tok |