How real projects configure their agents

23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715

All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79

Project Stars Configures Files Always loaded
zaber-dev/free-ai-gateway npmjs.com Enterprise-grade capability-driven AI routing engine, proxy gateway, MCP server, developer 16 Claude Code, Codex, OpenCode 5 1,137 tok
smaramwbc/statewave-grounded-shop-assistant Statewave use case in TypeScript: a grounded product advisor and support assistant, with a 16 Codex, OpenCode 1 1,050 tok
claude-code-expert/carve-harness Harness Engineering for Project 16 Claude Code, Codex, Cursor, OpenCode 43 2,558 tok
jazelly/tokenless Handle agentic tasks using 50+ AI providers on web 16 Codex, OpenCode 1 2,558 tok
rodbv/socratic-skills Claude Code skill: quizzes you on code diffs, specs, and plans to verify understanding bef 16 Claude Code, Codex 2
buldezir/Herdglass Native macOS GUI client for remote Herdr servers, with a GPU terminal via libghostty 16 Codex, OpenCode 1 13,242 tok
kostey/khms-memory Know-how management system - memory for agents 16 Claude Code, Codex, OpenCode 1 4,492 tok
ivalsaraj/NoNoise-Mac Real-time, 100% on-device AI noise cancellation for macOS Silicon. Menu-bar app + CLI. (Fr 16 Codex, OpenCode 1 12,228 tok
ravinperera/ai-token-efficiency-playbook Drop-in instructions, prompts, and workflows to reduce token usage across Codex, Claude Co 16 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,452 tok
liustack/pptwise pptwise.com A real PowerPoint, not a picture or HTML. Tell your AI what to cover and pptwise builds an 16 Claude Code, Codex, OpenCode 2 1,313 tok
blwfish/kicad-mcp MCP server for KiCad — 71 tools for AI-assisted electronics design 16 Codex, OpenCode 1 1,386 tok
macanderson/stella stella.oxagen.sh A coding agent that builds it's own tools and mines it's own skills and always ships with 16 Claude Code, Codex, OpenCode 4 38,747 tok
LBurny/cadpilot CADPilot is an MCP server that lets AI clients (Claude Code, OpenCode, ZCode) pilot FreeCA 16 Codex, OpenCode 1 4,472 tok
imsai-sh/dsh-1024store deepseek1024.com DeepSeek Harness plugin store, marketplace, and hub — 11,000+ dsh plugins with search, ran 16 Claude Code, Codex, OpenCode 2 3,304 tok
openva/richmondsunlight.com richmondsunlight.com The Richmond Sunlight website. 16 Claude Code, Codex, OpenCode 6 2,893 tok
datarobot-oss/datarobot-genai genai.datarobot.com Repository for datarobot-genai library 16 Claude Code, Codex, Cursor, OpenCode 3 260 tok
marek-burza/shrubbery 16 Claude Code, Codex, OpenCode 6 4 tok
tommyengstrom/domaindriven 16 Claude Code, Codex, OpenCode 3 610 tok
tsedio/tsed-formio formio.tsed.io Repository dedicated to formiojs. 16 Claude Code, Codex, OpenCode 31 656 tok
varnish/gateway Gateway API implemention for Varnish Cache and Varnish Enterprise 16 Claude Code, Codex, OpenCode 2 6,020 tok
databayt/hogwarts ed.databayt.org Educational automation streamlining operations for students, educators, and school leaders 16 Claude Code, Codex, OpenCode 8 6,529 tok
mahoushoujyo-eee/eshell 16 Claude Code, Codex 23
squirrelsoft-dev/dev 16 Claude Code, Codex, OpenCode 20 521 tok
alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness 16 Claude Code, Codex, Gemini CLI, OpenCode 3 2,799 tok
ActiveInferenceInstitute/GEO-INFER GEO-INFER — a 44-module geospatial inference monorepo from the Active Inference Institute. 16 Claude Code, Codex, OpenCode 2 4,424 tok
Cloud-Solutions-International/antikythera Automated test generation for spring apps 16 Codex, GitHub Copilot, Cursor, OpenCode 3 896 tok
iOSDevSK/mcp-for-woocommerce mcpforwoocommerce.com WooCommerce MCP Server — WordPress community plugin implementing the Model Context Protoco 15 Codex, OpenCode 1 1,039 tok
Solismuchengxue/dsh_plugin_swift_cycle Swift Cycle governance skill adapter for DeepSeek Harness; user-invoked, version-pinned, a 15 Codex, OpenCode 1 536 tok
matthiastjong/shellgate-legacy shellgate.ai Self hosted secure gateway for AI agents. One token. Full control. Complete audit trail. 15 Claude Code, Codex, OpenCode 2 2,794 tok
epicsagas/alcove epicsagas.github.io Alcove is an MCP server that gives AI coding agents on-demand access to your private proje 15 Codex, OpenCode 1 2,191 tok
piyushverma0/android-agent-skills android-agent-skills.vercel.app 27 Android skills for AI agents (Claude Code, Codex, Cursor). Fixes Supabase auth, Hilt er 15 Codex, OpenCode 1 596 tok
charmonye/landkit Reusable file-first kit for AI-assisted landscape design projects. 15 Codex, OpenCode 1 1,533 tok
XiaoConstantine/sgrep xiaocui.me semantic grep 15 Codex, OpenCode 1 524 tok
shirley-xue-2025/usage-guard Proactive 5h usage guard for Claude Code (macOS). Pause before extra wallet on long batch/ 15 Codex, OpenCode 1 372 tok
buildoak/fieldwork-skills Battle-tested skills for AI agents that do real work 15 Codex, OpenCode 1 712 tok
krshforever/bwb-browser npmjs.com Browser Without Bloat — 30KB MCP browser automation server. Raw CDP, zero bloat, works on 15 Codex, OpenCode 1 2,530 tok
EntityProcess/agentv agentv.dev Light-weight AI agent evaluation and optimization framework 15 Claude Code, Codex, OpenCode 2 3,189 tok
CloudChef/atlasclaw-providers atlasclaw.ai atlasclaw-providers are the integration with enterprise systems through skills and webhook 15 Codex, OpenCode 1 1,777 tok
DKeken/codex-skills-alternative 17 vendor-neutral Agent Skills (SKILL.md) reimplementing the Codex Creative Production + P 15 Codex, OpenCode 1 352 tok
maojiebc/majia-guanyuan GuanYuan BI · Practical Edition — a hands-on enhancement layer built on top of the officia 15 Codex, OpenCode 1 2,105 tok
HolobiomicsLab/asb-skill-collections holobiomicslab.cnrs.fr Curated, evidence-grounded skill and software-tool collections for scientific AI agents, g 15 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,554 tok
andrader/jup andrader.github.io jup is a command-line tool for installing and managing agent skills across different ai ag 15 Claude Code, Codex, Gemini CLI, OpenCode 4 1,611 tok
syf2211/ruledoctor skills.sh Agent Skill: read CLAUDE.md & project rules before coding. Optional CLI audit + hooks. Cla 15 Claude Code, Codex, OpenCode 4 215 tok
PinMeTo/pinmeto-location-mcp pinmeto.com PinMeTo MCP server that enables users with authorized credentials to unlock their data 15 Claude Code, Codex, OpenCode 4 2,582 tok
falense/openpaper A personalized newspaper that knows only you will ever read it. Claude Code plugin that tu 15 Claude Code, Codex, OpenCode 3 263 tok
PCIRCLE-AI/memesh pcircle.com local collaboration layer for AI coding agents 15 Claude Code, Codex, OpenCode 6 6,574 tok
cloudx-io/cloudx-sdk-agents docs.cloudx.io AI-agent guidance for integrating the CloudX SDK — Claude Code, Codex, and Cursor. Facts f 15 Claude Code, Codex, OpenCode 2 524 tok
grahambrooks/symgraph Semantic code intelligence MCP server - build knowledge graphs of codebases to enhance AI- 15 Claude Code, Codex, OpenCode 2 1,204 tok
prodlint/prodlint prodlint.com Your vibe-coded app has hardcoded secrets, missing auth, and hallucinated imports. Find ou 15 Claude Code, Codex, OpenCode 2 4,355 tok
zauberzeug/nicegui-template A copier template for a basic NiceGUI project 15 Claude Code, Codex, GitHub Copilot, OpenCode 3 48 tok