43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| rayxuln/hastur-operation-plugin A plugin providing ability for executing any code on Godot Editor. So that any coding agen | 240 | Claude Code, OpenCode | 10 | — |
| LabinatorSolutions/csharp-cheatsheet labinator.com A comprehensive, code-focused reference for C# programming language features through versi | 240 | Claude Code | 1 | 741 tok |
| udecode/plate-playground-template playground.platejs.org Plate AI template with React 19, Next 16, Tailwind 4, MCP. | 240 | Claude Code, Codex, OpenCode | 5 | 1,397 tok |
| telagod/code-abyss npmjs.com Give your AI coding agent a personality. Composable persona + style + skills for Claude Co | 240 | Claude Code, Codex | 1 | 5,156 tok |
| KorroAi/mue-x x.com The first self-evolving AI agent. Rewrites its own source code in real-time. 6 AST mutatio | 240 | Claude Code | 2 | 685 tok |
| scarletkc/vexor pypi.org A semantic search engine for files and code. | 240 | Claude Code, Codex, OpenCode | 2 | 990 tok |
| bitloops/bitloops bitloops.com Give AI coding agents the context they need to ship production-quality software. | 240 | Codex, OpenCode | 1 | 124 tok |
| langfuse/langfuse-docs langfuse.com 🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications | 240 | Claude Code, Codex, OpenCode | 7 | 9 tok |
| cyanheads/git-mcp-server npmjs.com A Git MCP server for AI agents. STDIO & Streamable HTTP. | 240 | Claude Code, Codex, OpenCode | 2 | 5,716 tok |
| erikdarlingdata/PerformanceStudio erikdarling.com Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 an | 240 | Claude Code | 1 | — |
| barretlee/agent-pulse barretlee.github.io Evidence-backed AI industry intelligence — trends, source updates, daily data refreshes, a | 240 | Codex, OpenCode | 1 | 2,533 tok |
| codecoradev/uteke codecora.dev 🧠 The Brain for Your AI — Local-first memory engine for AI agents. Store, recall, and sea | 240 | Claude Code, Codex, OpenCode | 2 | 661 tok |
| dialog-tools/reddit-research-mcp dialog.tools Turn Reddit's chaos into structured insights with full citations. MCP server for competiti | 240 | Claude Code | 1 | 967 tok |
| maxwell2732/codex-stata-for-economists A Codex Stata pipeline for Economists by 朱晨 | Genetic Social Science Research. | 240 | Claude Code, Codex, OpenCode | 33 | 5,263 tok |
| fazxes/Claude-code Claude Code is an agentic coding tool that lives in your terminal, understands your codeba | 240 | Claude Code | 1 | 2,567 tok |
| finch-xu/cc-router ccrouter.app A locally hosted large-model aggregation gateway with a GUI desktop app and zero-code depl | 240 | Claude Code | 1 | — |
| ErikEJ/SqlServer.Rules 140+ T-SQL static code analysis rules for SQL Database Projects | 240 | Claude Code, GitHub Copilot | 2 | 3,767 tok |
| microsoft/discovery Microsoft Discovery community repository | 240 | Claude Code, Codex, GitHub Copilot | 5 | 2,104 tok |
| easemob/im_flutter_sdk Easemob IM Flutter SDK for quickly integrating instant messaging functionality. | 239 | Codex, OpenCode | 1 | 2,448 tok |
| coconut-svsm/svsm COCONUT-SVSM | 239 | Codex, OpenCode | 1 | 4,005 tok |
| lalitgehani/SnackBase snackbase.dev SnackBase is a Python/FastAPI-based BaaS providing auto-generated REST APIs, multi-tenancy | 239 | Claude Code, Codex, OpenCode | 2 | 4,006 tok |
| ProjectDXAI/labrat dxrg.ai Autonomous multi-branch research lab. Branches compete for compute budget. The system conv | 239 | Claude Code, Codex, OpenCode | 3 | 1,280 tok |
| montevive/penpot-mcp Penpot MCP server | 239 | Claude Code | 1 | 875 tok |
| LoD-Dawn/Fast-Vben-Admin 114.132.74.2 Fast Vben Admin is a modular full-stack administration platform for back-office and multi- | 239 | Codex, OpenCode | 1 | 2,503 tok |
| geezerrrr/agent-town A pixel-art AI agent online collaboration platform. | 239 | Claude Code | 1 | 1,387 tok |
| tim-smart/effect-mcp | 239 | Codex, OpenCode | 1 | 3,645 tok |
| OpenTouryoProject/OpenTouryo opentouryo.osscons.jp OpenTouryo is an application framework for .NET developed from the accumulated know-how of | 238 | Claude Code, Codex, OpenCode | 2 | 5,802 tok |
| LambdaTest/kane-cli testmuai.com Kane CLI by TestMu AI (Formerly LambdaTest) | 238 | Claude Code, Codex | 1 | — |
| johnkf5-ops/the-dev-squad Give Claude its own dev team: one supervisor, four specialists, and bulletproof plans/buil | 238 | Claude Code | 1 | — |
| gridaco/cors.sh cors.sh Sick of CORS Errors? | 238 | Claude Code, Codex, OpenCode | 2 | 830 tok |
| ericzakariasson/uber-eats-mcp-server | 238 | Cursor | 1 | 17 tok |
| OpenRouterLabs/spawn openrouter.ai Spawn any agent, on any cloud | 238 | Claude Code | 8 | 930 tok |
| syabro/mdtask The spec-driven development system where specs and tasks live in your repo and never drift | 238 | Claude Code, Codex, OpenCode | 2 | 713 tok |
| acryldev/acryl acryl.dev ACRYL - Agent Context Relay Yielding Lifecycles. One persistent workspace, one canonical c | 238 | Claude Code, Codex, OpenCode | 12 | 2,382 tok |
| Hoylon/peerbridge-mcp Local-first, auditable multi-agent control room for coding, review, evidence, and private | 238 | Codex, OpenCode | 1 | 200 tok |
| naw103/foremerge foremerge.com Catch intent conflicts before code conflicts. The open-source coordination protocol for co | 238 | Claude Code | 1 | — |
| FarhanAliRaza/claude-context-local Code search MCP for Claude Code. Make entire codebase the context for any coding agent. Em | 237 | Claude Code | 1 | 1,612 tok |
| PerforatedAI/PerforatedAI Add Dendrites to your PyTorch Project | 237 | Codex, OpenCode | 1 | 438 tok |
| hypersocialinc/shots Claude Code/Agent Skill for making App Store screenshots with GPT Image 2 that you can upl | 237 | Claude Code | 1 | 478 tok |
| drhelius/Geargrafx x.com PC Engine / TurboGrafx-16 / SuperGrafx / PCE CD-ROM² emulator, debugger, and embedded MCP | 237 | Claude Code | 1 | — |
| williamzujkowski/live-coding-music-mcp A Model Context Protocol (MCP) server that gives Claude direct control over Strudel.cc for | 237 | Claude Code | 1 | 13,611 tok |
| lynote-ai/humanize-text-skill lynote.ai Free AI Humanizer: Humanize AI Text Online | 237 | Claude Code, Codex, OpenCode | 2 | 392 tok |
| coollabsio/maxio MaxIO, a better MinIO | 237 | Claude Code, Codex, OpenCode | 2 | 3,883 tok |
| ArtyMcLabin/Gmail-MCP-Server A Model Context Protocol (MCP) server for Gmail integration in Claude Desktop with auto au | 237 | Claude Code | 2 | 77 tok |
| feiskyer/codex-settings Curated skills, profiles, and config templates that supercharge Codex CLI — multi-model, d | 236 | Codex, OpenCode | 1 | 1,236 tok |
| TryGhost/ActivityPub activitypub.ghost.org A full-featured ActivityPub server for networked publishing with Ghost | 236 | Claude Code, Codex, OpenCode | 2 | 1,811 tok |
| LangcliTeam/langcli langcli.com Building agentic coding assistant in public | 236 | Claude Code | 1 | 2,121 tok |
| oculus-samples/Unity-MRMotifs The developer community is beginning to show the world why Mixed Reality can be special. D | 236 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,089 tok |
| Khalidabdi1/design-ai | 236 | Codex, OpenCode | 1 | 337 tok |
| ProgrammerAnthony/Expert-Coding-Harness Production-grade AI Agent skill set supporting AI Harness applications in enterprise devel | 236 | Claude Code, Cursor | 25 | — |