How real projects configure their agents

23,702 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
adewale/agentic-mermaid agentic-mermaid.dev Beautiful diagrams, made with your agent. 69 Claude Code, Codex, OpenCode 4 2,555 tok
debugg-ai/debugg-ai-mcp debugg.ai Zero-Config, Fully AI-Managed End-to-End Testing for all code gen platforms. 69 Codex, OpenCode 1 1,877 tok
WhenMoon-afk/claude-memory-mcp Local citation-backed recall for Pi, OMP, Claude Code, Codex, and ChatGPT history. 69 Codex, OpenCode 1 2,035 tok
detaildotdesign/skill detail.design Skills that craft your projects with details. Micro interactions, extra considerations, wo 69 Codex, OpenCode 1 595 tok
zz6zz666/Android-DIY-Sandbox 69 Codex, OpenCode 1 874 tok
dismine/valentina smart-pattern.com.ua DON'T FORK! This is a mirror for Valentina develop branch on GitHub and it's meant to be r 69 Claude Code, Codex, OpenCode 4 4,106 tok
ultralytics/magellan ultralytics.com MATLAB tools for machine-learning Earth observation, geospatial analysis, neutron mapping, 69 Claude Code, Codex, OpenCode 2 816 tok
CY-CHENYUE/easy-input-maker Complete EasyInput V2.0 firmware baseline for AI modification and verifiable co-creation 68 Claude Code, Codex, OpenCode 4 1,151 tok
Shiyao-Huang/awesome-agent-evolution agent-evolution.com Open survey and evidence map for AI agent evolution, self-evolving agents, memory, skills, 68 Claude Code, Codex, OpenCode 2 10,532 tok
RunhuaHuang/VisionPower VisionPower: portable image understanding MCP server for Codex, Claude Desktop, Cursor, an 68 Codex, OpenCode 1 484 tok
toheart/cursor-agent Use OpenClaw chat conversations to call the local Cursor Agent CLI for in-depth project co 68 Claude Code, Codex, Cursor, OpenCode 10 1,088 tok
Filip-Podstavec/claude-leverage podstavec.cz Make any repo AI-first - write sustainable code from the start, or refactor a legacy codeb 68 Claude Code, Codex, OpenCode 1 1,989 tok
kesslerio/attio-mcp-server MCP server exposing Attio CRM records, deals, and pipelines to agent clients. Needs Node a 68 Claude Code, Codex, Gemini CLI, OpenCode 3 4,169 tok
tmchow/agent-skills Cross-platform AI agent skills (SKILL.md) installable via npx skills / gh skills 68 Claude Code, Codex, OpenCode 2 3,586 tok
callstackincubator/skillgym Prove your agent skills work before you ship them. 68 Codex, OpenCode 1 48 tok
PatrickSys/codebase-context npmjs.com Codebase Context gives AI agents understanding of your codebase through semantic code sear 68 Codex, OpenCode 1 3,238 tok
eddmann/garmin-connect-mcp MCP server enabling LLMs to interact with Garmin Connect - activities, health metrics, sle 68 Claude Code, Codex, OpenCode 2 47 tok
rnett/gradle-mcp gradle-mcp.rnett.dev A comprehensive MCP server for Gradle. 68 Claude Code, Codex, OpenCode 2 884 tok
Dicklesworthstone/remote_compilation_helper Intercepts cargo/gcc builds from AI coding agents via hooks and transparently routes them 68 Claude Code, Codex, OpenCode 3 10,777 tok
BENZEMA216/awesome-weread A curated selection of derivative projects based on WeRead's official Agent Skill (release 68 Codex, OpenCode 1 1,763 tok
ahmetb/Iris Webcam mirror window for macOS 68 Claude Code, Codex, OpenCode 2 1,284 tok
jlrouzies-fr/doom64-rt Doom 64 Ray Tracing 68 Codex, OpenCode 1 25,839 tok
microsoft-foundry/fine-tuning Foundry Fine-tuning and Interactive training 68 Codex, OpenCode 1 1,256 tok
GabrielDrapor/ovid ovid.ink A bilingual Reader. Two languages, one tap. 68 Claude Code, Codex, OpenCode 2 5,125 tok
btspoony/mstar-harness mstar.page An omni-plugin for harness engineering workflows with multi-agents, programmatic gates and 68 Claude Code, Codex, OpenCode 2 2,445 tok
thaitype/chief A structured workflow for AI coding agents. Drop it into any project, set your rules once, 68 Claude Code, Codex, OpenCode 3 1,179 tok
itlackey/akm Agent Knowledge Manager (akm). A CLI tool to manage AI agent knowledge, memories, skills, 68 Codex, OpenCode 1 922 tok
Sarv/SarvTerminal sarv.com Fast, open-source macOS terminal + SSH connection manager — saved-host vault, SFTP/SCP, SS 68 Claude Code, Codex, OpenCode 2 836 tok
hyperb1iss/sibyl sibyl.ist Cross-agent memory for AI coding tools: one self-hostable knowledge graph shared by Claude 68 Claude Code, Codex, OpenCode 2 2,537 tok
netlify/axis axis.run Open source tooling and scoring framework to measure how well services work for AI agents. 68 Codex, OpenCode 1 10,074 tok
ankurkumarz/agentic-ai-knowledge-base Agentic AI is the fast evolving technology landscape and this repository is an effort to c 68 Claude Code, Codex, Gemini CLI, OpenCode 3 6,886 tok
emalorenzo/three-agent-skills AI coding agent skills for Three.js and React Three Fiber best practices 68 Claude Code, Codex, OpenCode 2 1,416 tok
firelock-ai/kin kinlab.ai A graph-native code repository for people and AI agents. 68 Codex, OpenCode 1 1,325 tok
tobocop2/lilbee lilbee.sh The whole local AI stack in one executable: it runs and manages local AI models across eve 68 Codex, OpenCode 1 14,849 tok
Fmarzochi/EGC fmarzochi.github.io EGC gives every AI coding agent the same brain. Shared memory, skills, and live context ac 68 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode 20 8,305 tok
snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives 68 Claude Code, Codex, OpenCode 2 22 tok
jkoelker/schwab-mcp Chat with your portfolio. 68 Codex, OpenCode 1 1,976 tok
1A7432/loreweaver A self-hosted, world & story-first AI Game Master / Keeper for TTRPGs (D&D 5e SRD + CoC 7e 68 Claude Code, Codex, OpenCode 2 4,510 tok
vitalio-sh/thunderbird-cli Give Claude full access to your email through Mozilla Thunderbird. CLI + MCP server for AI 68 Claude Code, Codex, OpenCode 2 1,839 tok
karthikrshet/Career-Agents career-agents.vercel.app The Open-Source AI Career Operating System. 167 Specialized AI Agents across 19 Divisions, 68 Claude Code, Codex, OpenCode 13 609 tok
LamantinAI/kaeru Cognitive memory for LLM agents — local-first, and shareable across a team through the clo 68 Claude Code, Codex, OpenCode 2 8,620 tok
YoungHong1992/ruankao-senior-architecture-designer Knowledge base for preparing for the Systems Architect exam: Markdown organization and pro 68 Codex, OpenCode 1 13,348 tok
KbWen/agent-virtual-office 🏢 Watch your AI coding agents live their office life — Claude Code, Codex & Gemini show u 68 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 54 4,798 tok
omarshahine/apple-pim npmjs.com Native macOS integration for Calendar, Reminders, and Contacts using EventKit and Contacts 68 Claude Code, Codex, GitHub Copilot, OpenCode 18 5,749 tok
Vncntvx/dsh-zotero Zotero plugin for DeepSeek Harness: search and read papers in conversation, audit the lite 68 Codex, OpenCode 1 2,152 tok
xWebt/chinese-erotic-fiction-writing General-purpose skill for writing Chinese adult-oriented (H) novels (Hermes Agent skill) — 68 Claude Code, Codex, OpenCode 2 1,931 tok
esp-mosaico/esp-mosaico-vibe Vibe coding with ESP-Mosaico! 68 Claude Code, Codex, OpenCode 8 1,485 tok
cmaughan/Draxul 🩸 A Dark Factory agentic project. A Universal console shell, city-as-code metaphor. Cros 68 Claude Code, Codex, Gemini CLI, OpenCode 7 7,793 tok
wafflebase/wafflebase wafflebase.io Super Simple Office Suite 68 Claude Code, Codex, OpenCode 14 1,250 tok
AdrianBesleaga/AIFA adrianbesleaga.github.io AI Atomic Feature Architecture 67 Codex, OpenCode 1 457 tok