44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| qoli/localclash-luci | 120 | Codex, OpenCode | 1 | 863 tok |
| pandulapeter/campfire campfire-songbook.com A cross-platform songbook, metronome, and tuner, with a built-in chordPro editor, setlists | 120 | Claude Code | 11 | 5,764 tok |
| bit-of-a-shambles/rails_copilot_instructions Canonical Rails instructions for the VSCode Github Copilot | 119 | GitHub Copilot | 9 | 7,942 tok |
| BlueBirdBack/godot-cursorrules Godot 4.4 Cursor rules: coding standards, architecture patterns, and performance tips for | 119 | Cursor | 1 | 774 tok |
| husamql3/pstrack pstrack.app Stay consistent with LeetCode, solve one problem a day, earn points, and compete with your | 119 | Claude Code, Codex, OpenCode | 2 | 6,294 tok |
| chenklein26-maker/Harness-Starter A mature, comprehensive, ready-to-use Claude Code Harness Engineering template. Three-laye | 119 | Claude Code | 8 | 1,273 tok |
| KimYx0207/Claudecode-Codex-Gemini Intelligent multi-CLI orchestration system: Claude Code automatically coordinates Codex an | 119 | Claude Code | 13 | — |
| BrainDAO/adk-ts adk.iqai.com A robust framework for building AI agents with multi-provider LLM support | 119 | Claude Code | 11 | 1,127 tok |
| kenshiro-o/nagato-ai Simple cross-LLM AI Agent library | 119 | Claude Code, Cursor | 2 | 960 tok |
| bitmask-stack/carbonado An apocalypse-resistant data storage format for the truly paranoid. | 119 | Codex, OpenCode | 1 | 19,385 tok |
| JKorf/Kucoin.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,772 tok |
| contentful/contentful.php Official PHP Library for the Content Delivery API | 119 | Codex, OpenCode | 1 | 1,176 tok |
| johnpapa/vscode-cloak Cloak allows you to hide/show environment keys, to avoid accidentally sharing them with ev | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,647 tok |
| iflow-ai/NioPD NioPD (Nio Product Director) Is Your Virtual Product Expert Team on Claude Code, freeing y | 119 | Codex, OpenCode | 1 | 1,443 tok |
| bskimball/tanstack-hono A simple example of using Tanstack Router SSR with Hono in a monolith | 119 | Claude Code, Codex, Cursor, OpenCode | 10 | 1,351 tok |
| RapierCraftStudios/ForgeDock rapiercraftstudios.github.io ForgeDock — autonomous AI dev pipeline for Claude Code. GitHub as agent memory: issue in, | 119 | Claude Code, Codex, OpenCode | 7 | 638 tok |
| FR0ZON3/notion-mcp Notion mcp to connect AI agents to notion through markdown | Read and write notion markdow | 119 | Claude Code | 1 | 3,327 tok |
| SpillwaveSolutions/agent-brain Local-first RAG memory for AI agents: hybrid + GraphRAG search, MCP server with OAuth 2.1, | 119 | Claude Code, Codex, OpenCode | 2 | 6,231 tok |
| amszuidas/mini-opencode mini-OpenCode is a lightweight experimental Coding Agent inspired by Deer-Code and OpenCod | 119 | Claude Code | 1 | 744 tok |
| Convex-Dev/convex convex.world Convex Main Repository - Decentralised platform for the Internet of Value | 119 | Claude Code, Codex, OpenCode | 25 | 1,349 tok |
| langchain-ai/skills-benchmarks | 119 | Claude Code | 1 | 1,324 tok |
| ErikHellman/cli-for-android A unified CLI for everything related to Android Development | 119 | Claude Code | 2 | 921 tok |
| Dicklesworthstone/jeffreysprompts.com jeffreyspromptscom.vercel.app A curated collection of battle-tested prompts for agentic coding - Browse, copy, and insta | 119 | Codex, OpenCode | 1 | 10,924 tok |
| CliMA/ClimaCore.jl clima.github.io GPU-capable dynamical core for the CliMA Earth System Model: spectral-element and finite-d | 119 | Codex, OpenCode | 1 | 559 tok |
| 001TMF/blatant-why AI-powered biologics design campaign agent — multi-agent orchestration with BoltzGen, PXDe | 119 | Claude Code | 6 | 634 tok |
| lidofinance/staking-modules Smart contracts for the staking modules of the Lido protocol | 119 | Claude Code, Codex, OpenCode | 3 | 1,513 tok |
| Monet-AI-Editor/Monet Edit Videos and Design Images with Claude code or Codex | 119 | Claude Code | 3 | 4,480 tok |
| holon-run/uxc uxc.holon.run A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and J | 119 | Codex, OpenCode | 1 | 891 tok |
| brenoepics/vitepress-carbon carbon.breno.tech Streamlined Theme for VitePress | 119 | Codex, OpenCode | 1 | 2,186 tok |
| memgraph/ai-toolkit Open-source tools for AI on Memgraph: persistent agent memory, knowledge graphs, GraphRAG, | 119 | Codex, OpenCode | 1 | 4,696 tok |
| backnotprop/orchestrator Agents orchestrating other agents | 119 | Claude Code, Codex, OpenCode | 2 | 861 tok |
| codejunkie99/Gateflow-Plugin AI-powered SystemVerilog development assistant — design, verify, debug, and deliver workin | 119 | Claude Code, Codex, OpenCode | 2 | 3,656 tok |
| extra-org/extra docs.extra-ai.co Turn your product into an AI-powered assistant | 119 | Claude Code, Codex, OpenCode | 21 | 4,338 tok |
| gethouston/houston gethouston.ai Open source platform for AI-native products. Pre-built AI agents with real tools and 1000+ | 119 | Claude Code, Codex, OpenCode | 2 | 5,944 tok |
| usetrmnl/trmnl-framework trmnl.com TRMNL ePaper design system | 119 | Claude Code, Codex, OpenCode | 3 | 757 tok |
| fiorastudio/buddy A virtual pet companion for your AI — Designed to provide in-context code review feedback | 119 | Claude Code, Codex | 2 | — |
| alex35mil/pi.nvim Neovim interface for pi | 119 | Claude Code, Codex, OpenCode | 2 | 1,593 tok |
| flowing-abyss/obsidian-hybrid-search Hybrid search for Obsidian vaults via plugin, CLI, and MCP server | 119 | Claude Code, Codex | 22 | — |
| demonixis/oxrsys OXRSys is an OpenXR runtime for MacOS, unlocking native PCVR on MacOS with various VR head | 119 | Codex, OpenCode | 1 | 3,921 tok |
| reolink/reolink-cli Official command-line tool for Reolink IP cameras, doorbells and NVRs — LAN only, no cloud | 119 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 6,480 tok |
| cjtrowbridge/vibe-modeling A pipeline for vibe coding 3d models, iterating, producing image, model, and lithography a | 119 | Codex, Gemini CLI, OpenCode | 2 | 4,196 tok |
| akhayam99/goodboy goodboy-ai.dev Agentic development environment for your coding agents, built in public | 119 | Claude Code, Codex, OpenCode | 2 | 3,773 tok |
| romshark/datapages romshark.github.io A Datastar Go web frontend framework, code generator and toolchain | 119 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 5,852 tok |
| leapmux/leapmux leapmux.dev AI Coding Agent Multiplexer | 119 | Claude Code, Codex, OpenCode | 4 | 8,566 tok |
| cuellarfr/design-skills cuellarfr.github.io UX and design skills for Claude Code — research, critique, accessibility, journey mapping | 119 | Claude Code | 1 | 783 tok |
| Zuehlke/labview-mcp The best way out there for any AI to connect to LabVIEW. | 119 | Claude Code | 10 | 9,188 tok |
| faasjs/faasjs faasjs.com 🚀 FaasJS is an agent-friendly full-stack TypeScript framework for building predictable, t | 119 | Codex, OpenCode | 1 | 32 tok |
| harunamitrader/antigravity-discord-bot | 118 | Claude Code, Codex | 1 | — |
| liveblog/liveblog sourcefabric.org Sourcefabric's Live Blog is an open source web app that enables journalists to provide imm | 118 | Claude Code | 5 | — |
| Azure-Samples/Agentic-AI-Investment-Analysis-Sample Sample App using Agent Framework for analysis of investment opportunities. | 118 | Codex, OpenCode | 1 | 3,825 tok |