How real projects configure their agents

32,517 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965

All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
harness/harness-skills developer.harness.io A collection of structured AI agent skills that enable Claude Code, Cursor, GitHub Copil 133 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,359 tok
czlonkowski/n8n-mcp-cc-buildier 133 Claude Code, Codex, OpenCode 13 4,701 tok
jdez427/claude-ipc-mcp AI-to-AI communication protocol for Claude, Gemini, and other AI assistants 132 Claude Code 1 —
hassanabidpk/searchrestaurant searchrestaurant.pythonanywhere.com Apps are built using Google Maps SDK, Geocoding and Foursquare APIs 132 Claude Code, Codex, OpenCode 2 770 tok
arindamxd/camerax-android arindamxd.github.io A Play Store camera app showing Jetpack CameraX APIs in Kotlin — install it, use it, copy 132 Claude Code, Codex, OpenCode 23 3,890 tok
shovel-heroes-org/shovel-heroes Shovel Hero 132 Claude Code 1 726 tok
moclojer/moclojer docs.moclojer.com Simple and efficient HTTP and Webscoket mock server with specification in yaml, edn or Ope 132 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,554 tok
contentful/ui-extensions-sdk contentful.com A JavaScript library to develop custom apps for Contentful 132 Claude Code, Codex, OpenCode 2 2,817 tok
sanqiufong/slides-from-anything Turn anything into slides 132 Claude Code, Codex, OpenCode 2 2,522 tok
akitaonrails/FrankClaw OpenClaw port to Rust. [IN DEVELOPMENT, NOT DONE YET] 132 Claude Code 1 3,913 tok
ccashwell/evm-cortex Ethereum protocol engineering squad for AI coding assistants 132 Claude Code, Codex, OpenCode 2 4,160 tok
guhcostan/b3analysis Agente de análise de ações brasileiras (B3) com Claude Code — sem API keys 132 Claude Code 24 1,889 tok
dandye/ai-runbooks 132 Claude Code, Gemini CLI 2 6 tok
LobsterTrap/lola getlola.dev Lola is able to package AI Context Modules or skills into a distributed package to be supp 132 Claude Code, Codex, OpenCode 2 1,621 tok
Portwood-Global-Solutions/Portwood portwood.dev Free, native document generation for Salesforce. PDF, DOCX, XLSX, PPTX — merge tags, image 132 Claude Code 8 9,648 tok
manhai934/novel-harness Uses AI to help experienced readers turn web fiction and novel ideas into reality, with a 132 Claude Code, Codex, OpenCode 2 3,462 tok
SigNoz/signoz-mcp-server signoz.io MCP Server for SigNoz 132 Claude Code, Codex, OpenCode 2 3,004 tok
ammarion/waf-detector 🛡️ High-performance WAF & CDN detection tool. Identify protection layers (Cloudflare, Aka 132 Claude Code, Codex, OpenCode 15 701 tok
FlanChanXwO/pixiv-cli Pixiv, in your terminal — a CLI, MCP server, and Go SDK for discovery, accounts, creators, 132 Claude Code, Codex, OpenCode 2 1,646 tok
malloydata/publisher Publisher is the open-source analytics engine for Malloy. It lets you define data models o 132 Claude Code, Codex, OpenCode 4 10,388 tok
grafana/agento11y grafana.com Actually Useful Agent Observability 132 Claude Code, Codex, OpenCode 2 3,186 tok
plainlang/plain-forge ***plain spec writing tool 132 Claude Code, Codex, OpenCode 3 5,466 tok
chisomobanzi/Serpentine3D chisomobanzi.github.io Open-source NURBS surface modeller — a Rhino-style freeform modeller on the OpenCASCADE ke 132 Claude Code, Codex, OpenCode 6 664 tok
cryptomilk/hass-eink-dashboard This is beta quality, should be mostly stable 132 Claude Code, Codex, OpenCode 5 3,664 tok
Szotasz/marveen AI csapatod, ami fut amíg te alszol. 131 Claude Code 9 —
assafkip/kipi-system Your AI brain, externalized. It remembers everything you do, then becomes whatever role yo 131 Claude Code, Codex, OpenCode 15 1,826 tok
kirschbaum-development/laravel-loop Laravel Loop is a powerful Model Context Protocol (MCP) server designed specifically for L 131 Claude Code 1 665 tok
chaohong-ai/ai-auto-work Automatically completes the full workflow from requirement research → research review → pl 131 Claude Code, Codex, OpenCode 30 1,817 tok
jayminwest/seeds Git-native issue tracker for AI agent workflows. Zero dependencies, JSONL storage, Bun run 131 Claude Code, Codex, OpenCode 6 8,044 tok
disler/beyond-mcp It's time to push beyond MCP Servers... Right? 131 Claude Code 6 —
GowayLee/cchooks pypi.org A Python SDK for claude-code hooks 131 Claude Code 1 5 tok
sveneisenschmidt/n8n-openai-bridge OpenAI-compatible API middleware for n8n workflows. Use your n8n agents and workflows as O 131 Claude Code, Codex, OpenCode 2 2,020 tok
lynx-family/lynx-website lynxjs.org Official Website of the Lynx Family 131 Claude Code, Codex, OpenCode 5 2,558 tok
team-attention/openclone Talk freely with an AI clone trained on a real person 131 Claude Code, Codex, OpenCode 2 8,239 tok
rileyhilliard/claude-essentials 131 Claude Code 1 1,584 tok
quellant/openscad-mcp A Model Context Protocol (MCP) server for OpenSCAD 3D modeling and rendering 131 Claude Code 1 1,562 tok
ryan-yuuu/crypto-trading-arena The open source trading arena 131 Claude Code, Codex 6 795 tok
aaddrick/claude-pipeline Portable Claude Code multi-agent pipeline - skills, agents, hooks, orchestration scripts, 131 Claude Code 37 —
liyupi/github-global codefather.cn A 2026 programming guide project for hands-on AI programming: a GitHub repository AI docum 131 Claude Code, Cursor 1 —
iancanderson/openscad-agent A Claude Code-powered 3D modeling agent environment for creating 3D printable designs usin 131 Claude Code 4 810 tok
CopilotKit/generative-ui-playground go.copilotkit.ai Interact with all three types of generative UI, all in one interface 131 Claude Code 1 2,286 tok
n1byn1kt/apitap apitap.io CLI, MCP server, and npm library that turns any website into an API — no docs, no SDK, no 131 Claude Code, GitHub Copilot 2 2,585 tok
aaronsb/knowledge-graph-system aaronsb.github.io Kappa Graph — κ(G). A semantic knowledge graph where knowledge has weight. Extracts concep 131 Claude Code 1 2,226 tok
nickustinov/itsyconnect-macos itsyconnect.com Better App Store Connect 131 Claude Code 1 877 tok
saiday/kukuroo kukuroo.cc Self-hosted Web Push on a Cloudflare Worker: iOS and macOS notifications with no server to 131 Claude Code 1 131 tok
RightNow-AI/auto runinfra.ai the agi compiler: records llm agent behavior, proves what repeats, and compiles it into ve 131 Claude Code 1 1,838 tok
piguo45/single-file-wbs A single-file HTML WBS/Gantt viewer with an inazuma (progress) line. Data is stored in one 131 Claude Code, Codex, OpenCode 3 50,881 tok
iOfficeAI/aionrs A multi-provider AI agent CLI with tool orchestration support 131 Claude Code, Codex, OpenCode 2 2,565 tok
lucifer1004/VeloQ lucifer1004.github.io Agent-friendly GPU profile-query CLI 131 Claude Code, Codex, OpenCode 2 7,153 tok
liangdabiao/Godogen linux.do liang's Godogen: A skill set for building complete Godot 4 projects with Claude Code. Desc 131 Claude Code 4 189 tok