43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| EtienneChollet/ontomics Extract domain knowledge from codebases to reduce LLM token consumption by 20x and time in | 41 | Claude Code | 1 | 2,562 tok |
| goldbergyoni/test-coverage-mcp Context engineering: Make your agents aware of how they affect 🧪 test coverage🧪 during a | 41 | Claude Code, Codex, OpenCode | 13 | 815 tok |
| GongRzhe/MCP-Server-Creator A powerful Model Context Protocol (MCP) server that creates other MCP servers! This meta-s | 41 | Claude Code | 1 | 671 tok |
| kazuph/mcp-fetch | 41 | Claude Code | 1 | 953 tok |
| mckaywrigley/claude-code-voice | 41 | Claude Code | 3 | — |
| k1LoW/tcmux tcmux is a terminal and coding agent mux viewer. | 41 | Claude Code | 1 | 695 tok |
| tdimino/claude-code-minoan minoanmystery.org A curated ~/.claude/ configuration for professional development workflows — 90+ skills, 46 | 41 | Claude Code | 1 | 505 tok |
| ZachHandley/ZMCPTools A custom TypeScript MCP Server intended to be used with Claude Code | 41 | Claude Code | 1 | 3,192 tok |
| rickywo/Formic AI-powered task manager that turns goals into shipped code. Orchestrates Claude Code, Copi | 41 | Claude Code, Codex, OpenCode | 2 | 12,325 tok |
| snakeying/Textum Structured workflow that stops AI from forgetting your requirements. 4 phases with validat | 41 | Claude Code | 1 | — |
| christian289/dotnet-with-claudecode .NET development tutorial with Claude Code. | 41 | Claude Code | 17 | — |
| bitrise-io/bitrise-mcp bitrise.io MCP Server for the Bitrise API, enabling app management, build operations, artifact manage | 41 | Claude Code | 1 | 110 tok |
| theognis1002/mcp-gateway Model Context Protocol (MCP) Gateway & Registry - Central hub for managing tools, resource | 41 | Claude Code | 1 | 8,132 tok |
| icefort-ai/config A web interface for managing AI CLI agent configurations: Claude Code, OpenAI Codex, Gemin | 41 | Claude Code | 1 | 1,633 tok |
| kyopark2014/mcp It shows how to use model-context-protocol. | 41 | Claude Code | 1 | 69 tok |
| yaodub/cast getcast.dev Your agent team, on your machine. Open-source harness for multi-user Claude agents. | 41 | Claude Code | 4 | 1,109 tok |
| jem-computer/capacities-mcp Capacities×MCP | 41 | Claude Code | 1 | 536 tok |
| Azure/containerization-assist | 41 | Claude Code, Codex, OpenCode | 2 | 435 tok |
| htjun/claude-code-hooks-scv-sounds Claude Code hooks setup with StarCraft SCV sounds. | 41 | Claude Code | 4 | — |
| microsoft/Agent365-python | 41 | Claude Code, GitHub Copilot | 14 | 3,204 tok |
| ssql2014/mcp4eda | 41 | Claude Code | 1 | — |
| st1page/agent-knowledge-framework Agent team knowledge framework with layered structure for principles, skills, insights, an | 41 | Codex, OpenCode | 1 | 1,462 tok |
| ttxttx1111/sts2-llm GitHub Copilot player agent customization pack for Slay the Spire 2 via STS2MCP | 41 | GitHub Copilot | 4 | 1,889 tok |
| nirholas/universal-crypto-mcp mcp.giving Universal MCP server for AI agents to interact with any* blockchain via natural language a | 41 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 802 tok |
| pguilp25/jarvis the best free ai | 41 | Claude Code | 1 | 5,730 tok |
| GraflowAI/graflow graflow.ai Composable Python framework for LLM agent workflows focused on simplicity and developer ex | 41 | Claude Code, Codex, OpenCode | 3 | 4,646 tok |
| RealTimeLogic/LSP-Examples Lua modules and examples, including IoT/Cloud connectivity | 41 | Codex, OpenCode | 1 | 4,937 tok |
| AvengerMoJo/MoJoAssistant A Local-First Cognitive Firewall for Human Agency and AI Safety | 41 | Codex, OpenCode | 1 | 634 tok |
| ara3d/ara3d-sdk ara3d.com 📚 Various C# libraries for efficient data driven applications | 41 | Claude Code, Codex, OpenCode | 2 | 4,856 tok |
| rcastley/splunk-custom-visualizations | 41 | Claude Code, Codex, OpenCode | 4 | 793 tok |
| championswimmer/env.sync.local envsync.arnav.tech sync your env secrets securely peer-to-peer on local networks | 41 | Claude Code, Codex, OpenCode | 2 | 5,036 tok |
| noahsaso/my-pi my pi! | 41 | Codex, OpenCode | 1 | 1,814 tok |
| wentout/mnemonica abstract technique that aids information retention : instance inheritance system | 41 | Codex, OpenCode | 1 | 4,900 tok |
| czottmann/kagi-ken-mcp Unofficial MCP server for working with Kagi *without* API access (you'll need to be a cust | 41 | Codex, OpenCode | 1 | 696 tok |
| hyperb1iss/git-iris hyperb1iss.github.io An intelligent agent that understands your code and crafts perfect Git artifacts | 41 | Claude Code, Codex, OpenCode | 2 | 5,511 tok |
| lonormaly/builders-stack Opinionated AI-native monorepo starter — build your MVP as a production-ready structure. a | 41 | Claude Code, Codex, OpenCode | 2 | 9,453 tok |
| tidal-music/tidal-sdk-ios TIDAL SDK for iOS | 41 | Claude Code, Codex, OpenCode | 4 | 1,036 tok |
| vincitamore/claude-org-template amore.build A collaborative organization system for Claude Code. Architecture over memory, build an " | 41 | Claude Code | 1 | 4,409 tok |
| SteveGJones/ai-first-sdlc-practices Repo of the scripts I'm using to work with Claude and Gemini | 41 | Claude Code | 1 | 3,037 tok |
| JJ110112/LiveChord | 41 | Claude Code, Codex, OpenCode | 2 | 18,087 tok |
| JoyyyceD/xgrower-extension X Grower Chrome extension — by GrowthHunt.ai | 41 | Claude Code | 1 | 900 tok |
| ashtanko/kotlin-app-template 🚀 Kotlin Project Template: A ready-to-use template with GitHub Actions, Detekt, Ktlint, K | 41 | Claude Code, Codex, OpenCode | 4 | 2,154 tok |
| lowtidebuild/consolidated-legal-research | 41 | Claude Code | 2 | 3,168 tok |
| SprintiQ-Incorporated/sprintiq The product brain for AI coding agents. SprintiQ is an open-source agile platform built fo | 41 | Claude Code | 1 | 850 tok |
| tott/laravel-tall-claude-ai-configs AI Assisted Laravel TALL stack coding configuration for Claude Code | 41 | Claude Code | 7 | 2,400 tok |
| implicit-invocation/tuvi-neo | 41 | Claude Code | 1 | 747 tok |
| badlogic/vs-claude VS Code extension and MCP server so Claude Code can open files, diffs and manipulate VS Co | 41 | Claude Code | 1 | 59 tok |
| agems-ai/agems Agent Management System - The operating system for AI-native businesses. Build your compan | 41 | Claude Code | 1 | 1,346 tok |
| iceymoss/go-hichat-api pkg.go.dev go-hichat-api is the next-generation backend for the HiChat project, rebuilt from the grou | 41 | Claude Code | 18 | 1,166 tok |
| cgwire/website cg-wire.com Company website | 41 | Claude Code | 1 | 1,648 tok |