3,523 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mouse-lin/finesse-brief | 48 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 19,678 tok |
| GregorBiswanger/featherspec A featherweight spec-driven development template with a Memory Bank, for Claude Code and G | 48 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 3,252 tok |
| AnalyticAce/binance-mcp-server analyticace.github.io Unofficial tools and server implementation for Binance's Model Context Protocol (MCP). Des | 47 | GitHub Copilot | 1 | 1,190 tok |
| timothywarner-org/prompt-pro techtrainertim.com Master AI prompting for business innovation. O'Reilly Live Learning course by Tim Warner c | 47 | Claude Code, GitHub Copilot | 6 | 1,551 tok |
| intent-integrity-chain/kit Intent Integrity Kit - Closing the intent-to-code chasm | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,884 tok |
| elastic/docs-content docs-v3-preview.elastic.dev Elastic Documentation Content | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,504 tok |
| sinanata/unity-cross-platform-local-build-orchestrator leapoflegends.com One PowerShell command on your Windows PC builds and ships your Unity game to four platfor | 47 | Codex, GitHub Copilot, OpenCode | 2 | 3,020 tok |
| calesthio/PhantomReach Free, open-source local business intelligence audits for marketers and agencies. Run on yo | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,139 tok |
| sinanata/unity-mesh-fracture sinanata.github.io Drop-in Voronoi mesh fracturing for Unity URP. Pure-C# fragmentation, watertight fragments | 47 | Codex, GitHub Copilot, OpenCode | 2 | 2,993 tok |
| bug-ops/mcp-execution 🚀 Generate executable TypeScript tools from MCP servers with 98% token savings. Progressi | 46 | Claude Code, GitHub Copilot | 14 | 19,355 tok |
| bitovi/convey bitovi.github.io Point-n-click vibe coding in your browser! Draw features, improve designs, report bugs. | 46 | Claude Code, Codex, GitHub Copilot | 21 | 2,187 tok |
| zeromicro/mcp-zero Model Context Protocol (MCP) server for go-zero framework - Generate APIs, RPC services, a | 46 | GitHub Copilot | 1 | 162 tok |
| sous-chefs/ossec supermarket.chef.io Development repository for the ossec cookbook | 46 | Codex, GitHub Copilot, OpenCode | 2 | 3,252 tok |
| Anantys-oss/koan koan.anantys.com Autonomous background agent that consumes unused Claude Max quota to explore, audit, and i | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 7,998 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 8,592 tok |
| tao-hpu/nano-spec Spec-driven thinking, nano-sized docs. Lightweight task specification for AI-assisted deve | 46 | Claude Code, GitHub Copilot, Cursor | 3 | 1,505 tok |
| drvoss/everything-copilot-cli The definitive guide & configuration system for GitHub Copilot CLI — agents, skills, rules | 46 | Codex, GitHub Copilot, OpenCode | 2 | 4,786 tok |
| Naridon-Inc/aura auravcs.com The Semantic Time Machine & Orchestrator for AI-Generated Code. | 46 | Claude Code, GitHub Copilot, Cursor, Gemini CLI | 4 | 4,116 tok |
| ysyecust/everything-claude-code Complete collection of Claude Code configs for C++20 HPC development - agents, skills, hoo | 46 | GitHub Copilot | 1 | 1,025 tok |
| swarmclawai/andrej-karpathy-skills Karpathy-inspired coding-agent guidelines packaged for Claude Code, Codex, Cursor, Gemini, | 46 | GitHub Copilot | 1 | 541 tok |
| gracefullight/krds krds.gracefullight.dev Theme & components for the Korea Design System (krds.go.kr) — MUI v7 + Tailwind v4 / Base | 46 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 5,534 tok |
| ambroise-leclerc/WebFront C++23 header-only web UI library | 45 | Codex, GitHub Copilot, OpenCode | 2 | 1,515 tok |
| nickytonline/dev-to-mcp nickyt.co A remote Model Context Protocol (MCP) server for interacting with the dev.to public API wi | 45 | Claude Code, GitHub Copilot, Cursor | 3 | 2,352 tok |
| rjmurillo/ai-agents Multi-agent system for software development | 45 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 65,956 tok |
| idoforgod/Church-Admin-AgenticWorkflow Church Administration AI Agentic Workflow Automation System | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 44 | 40,238 tok |
| niklaserik/effect-mcp A mcp server for fetching the Effect-ts documentation | 45 | GitHub Copilot | 1 | 266 tok |
| blockscout/mcp-server Wraps Blockscout APIs and exposes blockchain data by Model Context Protocol | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 29 | 8,468 tok |
| JKorf/CryptoClients.Net cryptoexchange.jkorf.dev Library allowing full access to multiple different cryptocurrency exchange API's. Provides | 45 | Codex, GitHub Copilot, OpenCode | 2 | 3,070 tok |
| davidbuenov/dbv-md-reader davidbuenov.github.io Lector nativo de Markdown (.md) para Windows, Linux y macOS, ultra-ligero de lectura y ed | 45 | Claude Code, GitHub Copilot, Gemini CLI | 10 | 811 tok |
| Algorithmiq/monoprop docs.monoprop.algorithmiq.tech monoprop :rocket: because your operators deserve to propagate at escape velocity | 45 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 928 tok |
| nubbymong/claude-command-center Mission control for Claude Code: run many sessions in parallel with multi-account isolatio | 45 | Claude Code, GitHub Copilot | 2 | 1,623 tok |
| ssdeanx/AgentStack AgentStack is a production-grade multi-agent framework built on Mastra, delivering 50+ ent | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 50 | 34,906 tok |
| geval-labs/geval geval.io Decision orchestration and reconciliation for AI changes. | 44 | GitHub Copilot | 1 | 846 tok |
| bezael/ai-workflow-kit ai-workflow-kit | 44 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,508 tok |
| BloomBooks/BloomDesktop bloomlibrary.org Let's Grow a Library | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 4,379 tok |
| tikoci/rosetta tikoci.github.io MCP Server with RouterOS docs + commands + products + changelogs, using SQLite-as-RAG, sou | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 42 | 12,256 tok |
| pavanbadempet/AI-Healthcare-System pavanbadempet.github.io AI Data Engineering Healthcare Platform: PySpark Medallion Lakehouse, Airflow DAGs, 5 ML M | 44 | Codex, GitHub Copilot, OpenCode | 5 | 2,398 tok |
| sinanata/unity-3d-to-sprite-baker sinanata.github.io Drop-in runtime sprite-atlas baker for Unity 6 / URP. Bake any 3D animated character into | 44 | Codex, GitHub Copilot, OpenCode | 2 | 3,188 tok |
| Community-Access/quill Screen-reader-first writing, review, and document-intelligence environment for Windows wit | 44 | Claude Code, GitHub Copilot | 3 | 11,269 tok |
| JBurlison/WoWAddonAPIAgents Entire suite of VS Code Copilot agents, skills, instructions and prompts for creating mode | 44 | GitHub Copilot | 1 | 4,669 tok |
| IgniteUI/igniteui-theming A set of Sass mixins, functions, and variables used to create themes for a variety of UI f | 44 | Claude Code, GitHub Copilot | 30 | — |
| 0xmariowu/Autosearch autosearch.dev Open-source deep research for AI agents: 40 channels, 10+ Chinese sources. | 43 | Claude Code, GitHub Copilot | 2 | 3,671 tok |
| Heratiki/locallama-mcp An MCP Server that works with Roo Code/Cline.Bot/Claude Desktop to optimize costs by intel | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 9,399 tok |
| ErkanBarin/playwright-agent-mcp-starter Boiler Plate for Playwright Automation with Ai Skills and Agents | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,249 tok |
| StChiotis/Library-First-Engineering Thinking in the Human · Processing in the AI · Truth in the Documentation | 43 | Claude Code, GitHub Copilot, Cursor | 3 | 1,090 tok |
| dvcol/neo-svelte dvcol.github.io Neomorphic ui library for svelte 5 | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,143 tok |
| jescrich/nestjs-workflow NestJS Workflow Module | 43 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 1,687 tok |
| ojamin/trilium-extended-shiz A collection of scripts etc. for Trilium (Next) Notes, including a fully featured habit tr | 43 | GitHub Copilot | 1 | 952 tok |
| weather-mcp/weather-mcp npmjs.com Free, open-source MCP server giving AI assistants 17 weather tools — a one-call weather su | 43 | Claude Code, GitHub Copilot | 2 | 10,874 tok |
| call518/MCP-OpenStack-Ops deepwiki.com 90+ production-safe OpenStack tools for AI agents via MCP. Project-scoped & read-only by d | 43 | GitHub Copilot | 1 | 1,488 tok |