3,700 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 |
|---|---|---|---|---|
| punt-labs/quarry Locally hosted semantic search for AI agents. 20+ document formats, hybrid search, agent m | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 12,565 tok |
| HuskyDanny/OnPoint Big idea first, then fewer words, then less code. One switch for 12+ AI coding agents — me | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 6 | 11,287 tok |
| s977043/river-review river-review.the3396.com Turn reviews into organizational decision assets. Review Judgment as Code for AI-assisted | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 10 | 7,238 tok |
| emersonjds/redbar Spec-driven test agents for every layer. Math finds what you changed that nothing tests; a | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,518 tok |
| alilee/cranelisp Statically typed, jit compiled, pure functional lisp | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 7,375 tok |
| navikt/pensjon-etterlatte-saksbehandling Saksbehandlingsløsning for barnepensjon og omstillingsstønad | 7 | Claude Code, GitHub Copilot | 2 | 3,370 tok |
| Ed-Fi-Exchange-OSS/Project-Tanager ed-fi-exchange-oss.github.io Design documents and discussions around Project Tanager, which is building the next genera | 7 | GitHub Copilot | 1 | 15 tok |
| POWERFULMOVES/PMOVES.AI cataclysmstudios.net PMOVES.AI — Decentralized multi-agent AI platform by Cataclysm Studios Inc. Orchestrators, | 7 | Claude Code, GitHub Copilot | 8 | 286 tok |
| joneri/agile-iteration-method joneri.github.io AIM — a structured operating method for AI-assisted software delivery. Clear roles, hard g | 7 | Claude Code, GitHub Copilot | 29 | — |
| tyngw/interactive-markdown-table-editor | 7 | Codex, GitHub Copilot, Kiro, OpenCode | 6 | 3,306 tok |
| ministryofjustice/CFO-DataManagementSystem Creating Future Opportunities application for ingesting and processing external data ready | 7 | GitHub Copilot | 1 | 2,031 tok |
| hybridlabor-api/bdb-dev-optimized-agent-skills A Curated AI AGENT OS – Optimized agent skills and add-ons like memB, OpenWiki, Heimdall T | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,961 tok |
| Vimalk0703/shipworthy vimalk0703.github.io Open source Claude Code plugin — 52 invisible engineering skills turn vibe coding into pro | 6 | Claude Code, GitHub Copilot | 2 | 2,512 tok |
| Corpusvision/agent-framework corvislabs.io Turn GitHub Copilot into a coordinated engineering team — specification-driven development | 6 | GitHub Copilot | 1 | 37 tok |
| FabianSchurig/bitbucket-cli This provides a go bitbucket cli bb-cli, an mcp server bb-mcp and a terraform provider. Al | 6 | GitHub Copilot | 4 | 2,332 tok |
| Hafeok/product-cli A CLI for managing a products features, test cases and ADRs - and a bit more. | 6 | Claude Code, GitHub Copilot | 9 | 9,778 tok |
| dgenio/ChainWeaver Deterministic MCP tool flows for AI agents. Remove unnecessary LLM calls between predictab | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,086 tok |
| Stronger197/douchebag Turns your coding agent into a loud vulgar gym-bro chad. | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,122 tok |
| rjroy/vibe-garden rjroy.github.io Claude Code plugins: Compass Rose (GitHub Projects), Lore Development (project context), N | 6 | Claude Code, GitHub Copilot | 3 | 1,335 tok |
| deepfusionlabs/deep-init deepfusionlabs.ai Claude Code plugin that writes grounded, verified context for your coding agent — every cl | 6 | GitHub Copilot | 1 | 1,688 tok |
| mzored/init-deep AI documentation generator for Claude Code, Cursor, Copilot, Gemini CLI, Codex, Windsurf, | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,843 tok |
| sandraschi/godot-mcp Godot 4 automation via FastMCP — scene/mesh/PBR/particles, STL import, HTML5 export. For C | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,476 tok |
| RanaNadeemAslam/android-ai-skills Production-grade Android best practices for AI coding assistants. Works with Cursor, Claud | 6 | GitHub Copilot | 1 | 14,995 tok |
| brainOS-HQ/brain-os brainos-hq.com BrainOS is one memory for every AI tool: your AI picks up where you left off, with the dec | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,217 tok |
| louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,604 tok |
| vatsalunadkat/ERICKeyboard vatsalunadkat.github.io Accessibility focused keyboard for Android and iOS using swipe based chord inputs. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,109 tok |
| vinipx/ai-architecture-explorer | 6 | Claude Code, GitHub Copilot | 4 | — |
| Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,998 tok |
| ArmisSecurity/armis-appsec-mcp AI-powered security scanning MCP plugin for Claude Code | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,554 tok |
| jl-cmd/claude-dev-env | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 1,147 tok |
| toutaio/aria AI code helpers operate under hard constraints: finite context windows, sensitivity to amb | 6 | Claude Code, GitHub Copilot | 2 | 3,423 tok |
| rizkyhaksono/portfolio-v3 natee.my.id Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 10,861 tok |
| mascarock/cursor-deck Cursor Slide Decks | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,864 tok |
| morooka-akira/aicm | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 10 | 9,770 tok |
| PoulpYBifle/NCF-Coding-Best-Practices | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,859 tok |
| Masqiller/ARG-RESEARCHER-V4.1 | 6 | Codex, GitHub Copilot, OpenCode | 2 | 1,195 tok |
| ptonlix/beeweave 🐝 BeeWeave is an agent-native creation workbench that turns collected material, AI-assist | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 2,587 tok |
| kitariel/expo-mobile-template | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,161 tok |
| radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 16 | 2,319 tok |
| Contoso-State/red-team-agent-orchestration | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 49 | 3,541 tok |
| kawaz/claude-plugin-jj Claude Code plugin for jj (Jujutsu VCS) | 6 | Claude Code, GitHub Copilot | 2 | 704 tok |
| navapbc/digital-service-orchestra Workflow infrastructure plugin for Claude Code projects — TDD-driven sprint management, re | 6 | Claude Code, GitHub Copilot | 10 | 946 tok |
| nathanvale/side-quest-marketplace-old SideQuest - ADHD-friendly Claude Code plugins for developers who thrive on hyperfocus. Too | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 6,917 tok |
| hubblew/pim-cli pim.hubble.works pim: CLI to manage instructions and prompts for Claude Code, GitHub Copilot, Gemini CLI, a | 6 | GitHub Copilot | 1 | 3,719 tok |
| calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P | 6 | Codex, GitHub Copilot, OpenCode | 4 | 3,450 tok |
| tchinnin/powerplatform-vibecoding-samples This repository provides Samples project and Copilot Instruction for various type of profe | 6 | GitHub Copilot | 10 | 26,300 tok |
| lhhiep2204/apple-agent-builder-kit Apple-first Copilot agent builder kit for iOS, iPadOS, macOS, watchOS, tvOS, and visionOS | 6 | GitHub Copilot | 1 | 1,150 tok |
| ZephyrDeng/mcp-server-gitlab | 6 | GitHub Copilot | 1 | 1,840 tok |
| firasmj/Figma-MCP-Write-Bridge A Model Context Protocol (MCP) server that enables AI coding agents to manipulate Figma do | 6 | GitHub Copilot | 1 | 1,063 tok |
| phil65/mcp-server-llmling MCP (Model context protocol) server with LLMling backend | 6 | GitHub Copilot | 1 | 140 tok |