How real projects configure their agents

32,436 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
lingxi-agent/Lingxi 258 Claude Code 1 1,328 tok
walaj/svaba Structural variation and indel detection by local assembly 258 Claude Code 1 34,473 tok
shihongDev/evalyn evalyn.dev Evalyn — a lightweight, local-first eval framework for your GenAI app 258 Claude Code 1 1,345 tok
69gg/Undefined QQ bot platform with cognitive memory architecture and multi-agent Skills, via OneBot V11. 258 Claude Code, Codex, OpenCode 2 7,066 tok
yucchiy/UniCli A CLI tool to control Unity Editor - enabling both humans and AI agents to run compilation 258 Claude Code, Codex 3 6,796 tok
hiyeshu/trip-map-builder Travel itinerary planning skill: planning → Xiaohongshu research → interactive map generat 258 Claude Code 1 175 tok
mettamatt/code-reasoning A code reasoning MCP server, a fork of sequential-thinking 257 Claude Code, Codex, OpenCode 2 878 tok
ed-donner/tech2ai Code to accompany my course from Software Engineer to AI Data Scientist 257 Claude Code, Codex, OpenCode 2 2,020 tok
dososo/blcaptain-lingjian-video dososo.github.io Generate publish-grade Chinese short videos from one sentence: script, voiceover, visuals, 257 Claude Code, Codex, OpenCode 2 318 tok
kantord/headson docs.rs head/tail for structured data - summarize/preview JSON/YAML and source code 257 Claude Code 1 1,357 tok
cequence-io/openai-scala-client cequence.io Scala client for OpenAI API and other major LLM providers 257 Claude Code 1 53,763 tok
memory-graph/memory-graph A graph DB-based MCP memory server for coding agents with intelligent relationship trackin 257 Claude Code, Codex, OpenCode 2 2,572 tok
aethersdr/AetherSDR aethersdr.com Native amateur-radio workstation for FlexRadio (FLEX-6000/8000/Aurora) — Linux, macOS, Win 257 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 7,751 tok
JameZUK/Arkana arkana.re Arkana - Your entire malware analysis lab, behind one AI prompt. 250+ MCP tools for binary 257 Claude Code 7 9,744 tok
avivsinai/bitbucket-cli Bitbucket CLI with gh-like ergonomics 257 Claude Code, Codex, OpenCode 3 984 tok
potatobeanradio/circuitRF potatobeanradio.github.io Full featured RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, 257 Claude Code 1 12,344 tok
luanmorenommaciel/agentspec 257 Claude Code 56 3,385 tok
blixvip/html-anime blixvip.github.io Turn a scene prompt into a shot sheet, then have a coding agent draw the film in HTML. No 257 Claude Code, Codex, Gemini CLI, OpenCode 3 226 tok
Owl-Listener/designpowers An agent design team you control: 10 agents that run an inclusive design process while you 256 Claude Code, Gemini CLI 4 884 tok
NanmiCoder/skills-agent-proto A Skills Agent built with LangChain 1.0, demonstrating the underlying principles of Anthro 256 Claude Code, Codex, OpenCode 3 1,389 tok
Samsung/Tizen.NET Welcome to Tizen .NET 256 Claude Code, Codex 1 —
marcus/td A minimalist CLI for tracking tasks across AI coding sessions. 256 Claude Code, Codex, OpenCode 3 2,715 tok
CosminMihuMDC/KtorMonitor cosminmihumdc.github.io Powerful tool to monitor Ktor Client, OkHttp and http4k requests and responses, making it 256 Claude Code, Codex, OpenCode 2 3,521 tok
vinkius-labs/mcpfusion vinkius.com MCP Fusion - The TypeScript framework for secure MCP servers. 255 Claude Code 2 —
Ariestar/sivtr sivtr.pages.dev A unified agent memory workspace for human and agent | A unified agent memory workspace 255 Claude Code, Codex, OpenCode 5 6,045 tok
AfterShip/clickhouse-sql-parser Go library and CLI that parses ClickHouse-dialect SQL into a typed AST. Supports lexing, p 255 Claude Code, Codex, OpenCode 2 1,183 tok
EmpiricaAI/empirica getempirica.com Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, 255 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 3 6,899 tok
masc-ucsc/livehd Live Hardware Development (LiveHD), a productive infrastructure for Synthesis and Simulati 255 Claude Code, Codex, OpenCode 4 6,151 tok
lcpu-club/wmhpc-training-camp-x-lcpu-ai-infra-seminars infra.seminars.lcpu.dev A repository for the summer AI Infra series of events co-hosted by the Peking University W 255 Claude Code, Codex, OpenCode 2 518 tok
OpenDCAI/DataFlow-WebUI An NL2Pipeline Harness for building AI-ready data workflows. 255 Claude Code 1 556 tok
ucsandman/marketing-studio Create product launch assets with Remotion, then review and distribute them through guarde 255 Claude Code 1 1,397 tok
netboxlabs/netbox-mcp-server netboxlabs.com Model Context Protocol (MCP) server for read-only interaction with NetBox data in LLMs 255 Claude Code 2 3,300 tok
microsoft/Dataverse-skills Microsoft Dataverse skills for AI coding agents. Wraps the Dataverse MCP server, Dataverse 255 Claude Code 1 2,951 tok
Conceptual-Machines/magda-core magda.land An open ecosystem for music production. 255 Claude Code, GitHub Copilot 24 3,510 tok
ArtyMcLabin/Gmail-MCP-Server A Model Context Protocol (MCP) server for Gmail integration in Claude Desktop with auto au 255 Claude Code 2 77 tok
pyth-network/pyth-crosschain pyth.network Crosschain Pyth programs and utilities 255 Claude Code, Codex, OpenCode 2 383 tok
jidouqie/redbeacon bytestaff.jiomig.com RedBeacon | Open-source Skill and installation entry point: connects to local clients to a 254 Claude Code, Codex, OpenCode 13 1,311 tok
andrefigueira/.context A Git-native, AI-optimized documentation system that turns your repo into a living knowled 254 Claude Code, Codex, OpenCode 8 1,429 tok
thisnick/agent-wechat thisnick.github.io A native, open-source WeChat client for desktop, CLI, and AI agents. 254 Claude Code, Codex, OpenCode 2 2,615 tok
danyuchn/pii-guard Traditional Chinese (Taiwan) personal data de-identification tool that allows business doc 254 Claude Code, Codex, OpenCode 3 1,729 tok
2SSK/dot-files i3/sway dotfiles 254 Claude Code, Codex 77 —
jackfranklin/dotfiles My dotfiles for my dev environment, compromising of tmux, vim, zsh and git. 253 Claude Code, Codex, OpenCode 2 2,670 tok
nailuoGG/anki-mcp-server MCP server for Anki via AnkiConnect 253 Claude Code 1 673 tok
ed3dai/ed3d-plugins ed3d.net Ed's repo of Claude Code plugins, centered around a research-plan-implement workflow. Only 253 Claude Code 1 317 tok
careerhackeralex/visualize Turn any idea into a beautiful HTML visualization — with one prompt. A Claude Code skill. 253 Claude Code 1 1,155 tok
NVIDIA/nvcf docs.nvidia.com Platform for deploying and routing GPU-accelerated inference, streaming, and batch workloa 253 Claude Code, Codex, OpenCode 2 5,530 tok
arc-mcp/arc-1 docs.arc-1-mcp.com 253 Claude Code, Codex, OpenCode 12 15,865 tok
petrkindlmann/qa-skills qa-skills.com 50 QA and test-automation skills for Claude Code, Codex, Cursor, and any Agent Skills Stan 253 Claude Code, Codex, OpenCode 2 3,558 tok
assafelovic/skyll skyll.app A tool for autonomous agents like OpenClaw to discover and learn skills autonomously 252 Claude Code, Codex 1 —
SCStelz/security-investigator Automated security investigation tool using Microsoft MCP Servers, GitHub Copilot, Python 252 Claude Code, Codex, GitHub Copilot 29 22,159 tok