45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| coreyepstein/advanced-gmail-mcp Gmail MCP server for Claude Code — multi-account email management | 7 | Claude Code | 2 | — |
| os-tack/fcp-midi MCP server for semantic MIDI music composition | 7 | Claude Code | 1 | 457 tok |
| aplaceforallmystuff/mcp-tailscale MCP server for managing your Tailscale network (tailnet) through Claude Code and other MCP | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 448 tok |
| keshrath/agent-discover MCP server registry and marketplace — discover, install, activate, and manage MCP tools on | 7 | Claude Code | 1 | 2,223 tok |
| itsbrex/attio-mcp-server Model Context Protocol server for Attio CRM - enables Claude Desktop and Cursor to interac | 7 | Claude Code | 1 | 1,547 tok |
| hifriendbot/cogmemai-mcp hifriendbot.com CogmemAi: the safe memory that keeps Ai in line. Remembers across sessions, enforces your | 7 | Claude Code, Codex, OpenCode | 8 | 2,840 tok |
| Poorgramer-Zack/dart-expert-skills A comprehensive library of modular Agent Skills for Flutter & Dart development | 7 | GitHub Copilot | 2 | 2,975 tok |
| the-efficacious/commandsuite docs.commandsuite.io Turn AI agents into team members: assign objectives with a definition of done, talk in cha | 7 | Claude Code, Codex, OpenCode | 2 | 114 tok |
| cyanseek/dsh-landscape Agent-first DeepSeek Harness plugin intelligence: verify existing plugins, identify missin | 7 | Codex, OpenCode | 1 | 190 tok |
| papagala/argo-kagent This repository is aimed at deployment of Kagent via ArgoCD to show the true K8s native ca | 7 | GitHub Copilot | 1 | — |
| traviswye/ContextAtlas ContextAtlas is an MCP server that gives Claude Code a curated atlas of your codebase — f | 7 | Claude Code | 1 | 11,687 tok |
| Alex1980Alex/1C-Enterprise-Cursor-Framework | 7 | Cursor | 1 | 876 tok |
| criznguyen/SDLC | 7 | Claude Code, Codex, OpenCode | 2 | 1,069 tok |
| fatihkan/badi npmjs.com Workflow management CLI for Anthropic Claude Code, Cursor, and Gemini CLI. 30 AI agents — | 7 | Claude Code | 8 | — |
| fortunto2/prefect-mcp-server MCP server for interacting with the Prefect API | 7 | Codex, Cursor, OpenCode | 2 | 652 tok |
| TUAN130294/vibecodekit | 7 | Claude Code, Cursor | 2 | 1,731 tok |
| ldastey-dev/agentic-context AI coding agent instructions and assessment playbooks | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,501 tok |
| logosdx/monorepo logosdx.dev TS tooling for the modern JS runtime | 7 | Claude Code | 2 | 3,007 tok |
| joseikininsight-hue/sales-claw-ts Automated B2B company outreach via web contact forms — TypeScript port (Electron main + da | 7 | Claude Code, Codex, OpenCode | 2 | 11,191 tok |
| stevenAthompson/run-long-command stevenathompson.com A Gemini CLI extension that enables the execution of long-running shell commands in the ba | 7 | Gemini CLI | 1 | 571 tok |
| bunhine0452/Ocul-PM oculpm.com Local-first AI project manager (AI PM) for AI coding agents — auto-journals, verifies & or | 7 | Claude Code, Codex, OpenCode | 2 | 6,609 tok |
| Justdvp/claude-code-templates 🛠️ Simplify your coding with ready-to-use configurations for Anthropic's Claude Code, des | 7 | Claude Code | 1 | 4,007 tok |
| r00tify/crashdx A deterministic crash diagnosis engine for .ips reports (CLI + MCP server) | 7 | Claude Code | 2 | 1,347 tok |
| cheolwanpark/codex-client pypi.org claude-code-sdk style wrapper around the Codex CLI for programmatic automation. | 7 | Codex, OpenCode | 1 | 354 tok |
| yamaru-eu/hardware-probe yamaru.eu Expert hardware probe for AI, Gaming, and HPC. Analyzes GPU, VRAM, and Memory Bandwidth | 7 | Claude Code, Gemini CLI | 2 | 1,739 tok |
| MattFlower/tempest gotempest.net Tempest is a macOS Desktop Application for Claude, Codex, and Pi that helps maintain your | 7 | Claude Code, Codex, OpenCode | 5 | 897 tok |
| ttiee/nonebot-plugin-codex A NoneBot plugin for driving Codex CLI through Telegram | 7 | Codex, OpenCode | 1 | 539 tok |
| sisense/sisense-mcp-server sisense.com Deprecated. Use the hosted Sisense MCP Server: https://docs.sisense.com/main/SisenseLinux/ | 7 | Claude Code | 1 | — |
| jasondostal/cairn-mcp Persistent memory for AI agents... and humans | 7 | Claude Code | 1 | — |
| klimentij/klimkit brightgears.ai Archived, no longer maintained. Klimkit's best ideas continue in BrightGears, a full comme | 7 | Claude Code, Codex, OpenCode | 2 | 498 tok |
| fabianfreund/actly-editor Agentic coding — build your app in a desktop workspace designed for planning, building, an | 7 | Claude Code, Codex, OpenCode | 2 | 782 tok |
| DanWahlin/zingit danwahlin.github.io UI annotation tool for AI Assistants (Claude, Copilot, Codex) | 7 | Codex, OpenCode | 1 | 3,239 tok |
| tellang/triflux npmjs.com CLI-first multi-model orchestrator — routes tasks to Codex, Gemini, and Claude | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,376 tok |
| paultyng/testagent Deterministic fake of the claude and codex CLIs. Test hooks and orchestrator integrations | 7 | Claude Code, Codex, OpenCode | 5 | 2,201 tok |
| Artmann/web-developer-mcp A Model Context Protocol (MCP) server that provides web development tools for AI assistant | 7 | Claude Code | 1 | 1,161 tok |
| Dakera-AI/dakera-go dakera.ai Go SDK for Dakera AI agent memory — self-hosted, 88.2% LoCoMo. Vectors, hybrid search, kno | 7 | Claude Code | 3 | 267 tok |
| ardacetinkaya/Business.AI.Demo This project demonstrates how to integrate AI capabilities into a typical business applica | 7 | GitHub Copilot | 1 | 659 tok |
| ai-creed/ai-cortex ai-creed.dev Structural code intelligence and persistent memory for AI coding agents, served over MCP ( | 7 | Claude Code, Codex, OpenCode | 1 | 1,122 tok |
| funsjanssen/faker-mcp npmjs.com Model Context Protocol (MCP) server for generating fake/mock data using Faker.js | 7 | GitHub Copilot | 1 | 177 tok |
| frootai/frootai frootai.dev From the Roots to the Fruits ! | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 9,774 tok |
| Haroon-jay/wctx Cross-repository context for coding agents. A local-first MCP server that turns finished s | 7 | Claude Code | 2 | 425 tok |
| lambda-curry/devagent | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 34 | 421 tok |
| Diplomat-ai/diplomat-agent diplomat.run What can your AI agent do to the real world? Scan your code. See which tool calls have zer | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,004 tok |
| luccapinto/agentic-data-kit The definitive AI Toolkit for Data Engineering & Analytics. Pre-configured specialists, sk | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,304 tok |
| zx06/xsql 🤖 AI-first cross-database CLI tool. Query MySQL/PostgreSQL safely with read-only protecti | 7 | Claude Code, Codex, OpenCode | 2 | 2,593 tok |
| goranocokoljic/pure-context Repository for PureContext MCP | 7 | Claude Code | 1 | 3,759 tok |
| gander-tools/osm-tagging-schema-mcp MCP server providing OpenStreetMap tagging schema tools for AI assistants - validate tags, | 7 | Claude Code | 1 | 7,553 tok |
| Orpheus-K/symbiopulse SymbioPulse is an MCP-first context layer for AI coding agents. It builds a persistent pro | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,565 tok |
| damien-schneider/agent-skills-library agents-library.dev The centralized hub for AI agent capabilities. Discover, share, and manage high-quality ma | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,309 tok |
| jazzmind/busibox A self-hosted AI platform that keeps your data on your infrastructure. Busibox integrates | 7 | Claude Code, Cursor | 10 | 7,122 tok |