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 |
|---|---|---|---|---|
| theelderwand/tradestation-mcp | 6 | GitHub Copilot | 1 | 2,693 tok |
| Anselmoo/mcp-ai-agent-guidelines anselmoo.github.io A Model Context Protocol (MCP) server offering professional tools and templates for hierar | 6 | GitHub Copilot | 4 | 2,239 tok |
| DTeam-Top/mcp-oauth | 6 | GitHub Copilot | 1 | 3,443 tok |
| jellythomas/mcp-atlassian-with-bitbucket | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| mako10k/mcp-shell-server Secure Model Context Protocol server for shell operations and terminal management | 6 | GitHub Copilot | 1 | 299 tok |
| kpeacocke/souschef kpeacocke.github.io AI-powered MCP server for Chef-to-Ansible migration & Ansible upgrades: 48 tools for cookb | 6 | GitHub Copilot | 1 | 5,853 tok |
| peterbud/nitro-mcp-server MCP (Model Context Protocol) server powered by Nitro | 6 | GitHub Copilot | 1 | 2,069 tok |
| dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,829 tok |
| KevinRabun/FedRAMP20xMCP MCP server for querying FedRAMP 20x requirements with Azure-first guidance | 6 | GitHub Copilot | 2 | 3,979 tok |
| dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,269 tok |
| yohasacura/drawio-mcp MCP server for creating draw.io / diagrams.net XML files programmatically | 6 | GitHub Copilot | 2 | 11,422 tok |
| Gunnarguy/PlaudBlender Self-hosted Plaud recording pipeline: SQLite and Qdrant timeline, Gemini processing, MCP s | 6 | Claude Code, GitHub Copilot | 4 | 2,814 tok |
| zircote-plugins/adr zircote-plugins.github.io Claude Code plugin for complete ADR lifecycle management with multi-format support (MADR, | 6 | GitHub Copilot | 1 | 256 tok |
| marcominerva/McpServerAspNetCore Minimal implementation of an MCP sample server featuring API Key authentication, CORS supp | 6 | GitHub Copilot | 1 | 1,001 tok |
| smss123/ABP-ai-skills skill and agent to make your ai strong in abp work and project | 6 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 5 | 6,924 tok |
| rodionlim/portfolio-manager-go Your own personal AI portfolio manager. Any OS. Any Platform. The penguin way. 🐧 | 6 | Codex, GitHub Copilot, OpenCode | 2 | 1,204 tok |
| erraggy/oastools erraggy.github.io OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, jo | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 20 | 11,190 tok |
| srnichols/plan-forge Forge rough ideas into drift-proof execution contracts for AI coding agents. 6-step pipeli | 6 | Claude Code, GitHub Copilot | 13 | 23,658 tok |
| rnixai/rnix rnix.ai An operating system for AI agents — Unix philosophy: process, VFS, syscalls. Go 1.26. | 6 | Claude Code, GitHub Copilot | 2 | 15,311 tok |
| Ducksss/LifeHack-2026 visa-woven.vercel.app Woven — an MCP commerce app for ChatGPT and Codex that builds compatible, in-stock carts a | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,009 tok |
| egarcia74/warp-sql-server-mcp egarcia74.github.io 🗄️ Model Context Protocol (MCP) server for SQL Server integration with Warp terminal. Exe | 6 | Codex, GitHub Copilot, OpenCode | 3 | 1,702 tok |
| arxdsilva/opencoverage Self-hosted coverage API + dashboard for ingesting CI reports and tracking coverage deltas | 6 | GitHub Copilot | 1 | 1,256 tok |
| leestott/generative-ui-foundry-hosted-agents Generative UI for AI agents on Microsoft Foundry: a .NET 10 Agent Framework agent over AG- | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,426 tok |
| All-The-Vibes/ATV-Phoenix Intent in, outcome out. A self-healing, self-learning/hill climbing harness that drives co | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,741 tok |
| o3-shop/shop-ce | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 52 | 2,236 tok |
| mahimailabs/envoic mahimailabs.github.io Stay lean, Use envs responsible. More envs, injurious to your computer health | 6 | GitHub Copilot, Cursor | 3 | 745 tok |
| Binclusive/Binclusive-Accessibility-Skills | 6 | GitHub Copilot | 1 | 1,232 tok |
| camunda/camunda-7-to-8-migration-tooling docs.camunda.io Camunda 7 to 8 Migration Tooling (Data Migrator, Code Conversion, Diagram Converter) | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,818 tok |
| ANcpLua/ancplua-claude-plugins Marketplace of opinionated Claude Code Plugins | 6 | Claude Code, GitHub Copilot | 2 | 4,536 tok |
| ziv-daniel/node-red-mcp MCP Node-RED Integration Server - Real-time Node-RED management via Model Context Protocol | 6 | GitHub Copilot | 2 | 2,368 tok |
| tamirdresher/squad-for-kids Squad for Kids — AI-powered personalized learning teams for children. | 6 | Claude Code, Codex, GitHub Copilot | 14 | 520 tok |
| nathfavour/vibeauracle nathfavour.github.io Aura vibe with the coolest agentic coding oracle | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,192 tok |
| amitlals/sap-rpt1-oss-predictor claude.com SAP-RPT-1-OSS predictor Claude Skills | 6 | GitHub Copilot | 1 | 672 tok |
| dl4rce/flaiwheel MCP Docs Vector - Documentation vectorization and search via MCP | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,983 tok |
| gpsnmeajp/ai-character-checker A collection of AI skills that attempt to analyze, diagnose, and automatically improve cha | 6 | GitHub Copilot | 1 | 3,911 tok |
| JKorf/XT.Net cryptoexchange.jkorf.dev C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, sup | 6 | Codex, GitHub Copilot, OpenCode | 2 | 4,507 tok |
| biulight/shine biulight.github.io A fast Rust CLI for managing shell presets, app configs, and system bootstrap presets. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,649 tok |
| TonisOrmisson/limesurvey-mcp Limesurvey MCP server | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,080 tok |
| zeyadelosherey/tapwisper-desktop tapwisper.ai TapWisper Desktop — Open-source, system-wide voice dictation with AI | 6 | Claude Code, GitHub Copilot | 2 | 3,396 tok |
| dalehurley/codewithphp codewithphp.com Code with PHP series cover different topics coded using PHP. From beginning to advanced. | 6 | GitHub Copilot | 1 | 2,632 tok |
| ciresnave/json-mcp-server Give your LLM the interface to JSON files they wish they had! | 6 | GitHub Copilot | 1 | 337 tok |
| Johnaverse/chains-api A Node.js API query service built with Fastify that indexes and provides access to blockch | 6 | Claude Code, GitHub Copilot | 2 | 7,213 tok |
| gingerol/UnrealEngine-ai-mcp UnrealEngine-ai-mcp | 6 | GitHub Copilot | 1 | 287 tok |
| sandraschi/notepadpp-mcp MCP Server for Notepad++ automation with comprehensive file operations, plugin management, | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,026 tok |
| harrybin/visuals-mcp harrybin.de An MCP (Model Context Protocol) server that provides interactive visualizations for AI age | 6 | GitHub Copilot | 1 | 3,498 tok |
| gabrielmahia/mpesa-mcp pypi.org MCP server for M-PESA Daraja API — STK push, B2C, balance, status. 7 tools. | 6 | Codex, GitHub Copilot, OpenCode | 2 | 1,267 tok |
| austinsonger/GRC-Mapping-Analyst GRC Mapping Analyst is a NIST IR 8477-based toolkit for AI-assisted cybersecurity crosswal | 6 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 4,100 tok |
| sapuyou45-bit/oraclebone sapuyou45-bit.github.io The bone cracks. The model reads. Audited divination for AI agents — tarot, I Ching, Xiao | 6 | GitHub Copilot | 1 | 503 tok |
| ambiental-media/jor-mcp jormcp.ambiental.media MCP server for newsrooms, developed by Ambiental Media. / Servidor MCP para redações, de | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,600 tok |
| azuma520/cinematic-ui akseolabs.com A reasoning-first cinematic web design skill. Makes AI think like a film director — resear | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,879 tok |