How real projects configure their agents

32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989

All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117

Project Stars Configures Files Always loaded
VMAFx/vmafx vmafx.dev VMAFx: perceptual video quality assessment (VMAF), GPU-accelerated and SIMD-tuned. CUDA, S 7 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 53 11,533 tok
sandraschi/openclaude-mcp FastMCP 3.2 server plus Webapp for using the leaked Claude Code locally with ollama and op 7 Claude Code, Codex, OpenCode 2 386 tok
SalZaki/finnhub-mcp A real-time financial data streaming server built with the official Model Context Protocol 7 Claude Code 1 5,238 tok
4DA-Systems/Victauri 4da-systems.github.io X-ray vision and hands for AI agents inside Tauri apps — DOM, IPC, Rust backend, and datab 7 Claude Code 1 36,606 tok
vb-nattamai/agent-ready AgentReady — Transform any legacy repo into an AI-agent-ready codebase. Generates agent-co 7 Claude Code, Codex, OpenCode 2 5,630 tok
pacnpal/mcpelevator The missing MCP gateway you always wanted. Elevate MCP servers into authenticated HTTP end 7 Claude Code, Codex, OpenCode 2 8,452 tok
q1ngn1ng-web/kb-rag Personal knowledge base engine: PDF/Word/EPUB → LLM entity relationship graph + hybrid ret 7 Claude Code, Codex, OpenCode 11 1,225 tok
meghal86/promptsonar promptsonar.vercel.app Static security scanner for AI prompts, MCP configs, and agent workflows. Zero LLM calls. 7 Claude Code, Codex, OpenCode 3 2,929 tok
joshsmithxrm/power-platform-developer-suite joshsmithxrm.github.io Pro-grade tooling for Power Platform developers 7 Claude Code, GitHub Copilot 30 1,152 tok
strands-compose/sdk-python Zero-code YAML-driven agent orchestration over strands-agents 7 Claude Code, Codex, Kiro, OpenCode 4 1,171 tok
owncloud/ocis-mcp-server MCP server exposing ownCloud Infinite Scale (oCIS) as 80 AI-accessible tools 7 Claude Code, Codex, OpenCode 2 661 tok
gitayg/appCrane appcrane.dev Self-hosted PaaS with an MCP control plane: your AI agent deploys, inspects and rolls back 7 Claude Code 1 742 tok
eddmann/whatsapp-mcp MCP server enabling LLMs to interact with WhatsApp - send messages with fuzzy name matchin 7 Claude Code 2 2,608 tok
mocaOS/cortex-app docs.cortex.eco Institutional memory for the agentic era. Open-source GraphRAG knowledge base: documents i 7 Claude Code, Codex, OpenCode 3 948 tok
sabbour/agentweaver sabbour.me Run an AI agent on a task inside a sandboxed git worktree, stream every step live, and gat 7 Claude Code, Codex, GitHub Copilot, OpenCode 59 1,009 tok
SukramJ/openccu-loom sukramj.github.io Standalone Go daemon bridging Homematic / HomematicIP — CCUs and openccu-lite — to MQTT (H 7 Claude Code 9 10,936 tok
kdpa-llc/mcp-compression-proxy Local MCP gateway with progressive tool discovery, description compression, and controlled 7 Claude Code 1 2,079 tok
mdlopresti/mealie-mcp Model Context Protocol (MCP) server for Mealie recipe management, meal planning, and shopp 7 Claude Code 3 1,824 tok
DeconBear/vibe-analog AI-powered interactive circuit design workflow — from natural language requirements to ver 7 Claude Code, Codex, OpenCode 2 632 tok
llehouerou/go-garmin Go client library and CLI for the Garmin Connect API with MCP server for LLM integration 7 Claude Code 1 1,506 tok
famclaw/famclaw Self-hosted family AI gateway with parental controls. Runs on Linux, macOS, and Android (T 7 Claude Code, Codex, OpenCode 3 5,358 tok
hishamkaram/codex-agent-sdk-go pkg.go.dev Go SDK for the OpenAI Codex CLI app-server transport with JSON-RPC 2.0, typed events, appr 7 Claude Code 1 1,528 tok
formin/spec-kit-harness Spec Kit extension: state-externalizing research harness (budgeted exploration, evidence c 7 Claude Code, Codex, OpenCode 2 156 tok
zookanalytics/gc-toolkit A Gas City pack with custom agents, formulas, and planning workflows, extending gastown 7 Claude Code, Codex, OpenCode 3 1,178 tok
emullernl/abundio emullernl.github.io Abundio is a GPU-accelerated, project-centric terminal workspace for agentic development. 7 Claude Code 1 11,273 tok
PlunderStruck/scip-query npmjs.com Evidence and verification for AI coding agents: map code, reuse concepts, finish migration 7 Claude Code, Codex, OpenCode 4 720 tok
dsebastien/obsidian-agentic-resource-discovery-server dsebastien.github.io An Obsidian plugin that enables configuring and exposing agentic resources based on the Ag 7 Claude Code, Codex, OpenCode 3 11,237 tok
mmletgo/cc-partner Local-first multi-device AI project workspace: unified management of projects, worktrees, 7 Claude Code, Codex, OpenCode 2 12,565 tok
isamisushi/katamari isamisushi.github.io Terminal diff review with real LSP and stacked-PR-like review units — hover, go-to-definit 7 Claude Code, Codex, OpenCode 3 1,638 tok
tslim/nexus Personal & Work AI Assistant in Pi.dev, Claude Code or opencode.ai 7 Claude Code, Codex, OpenCode 21 4 tok
aihip/android-claude-code-skills android kotlin jetpack-compose claude-code openai-codex gemini-cli cursor ai-tools 7 Claude Code, Codex, OpenCode 2 1,937 tok
durandom/skills 7 Claude Code, Codex, OpenCode 18 615 tok
xperiun/genesis-os 7 Claude Code 3 1,020 tok
agenticdevops/aoh Agentic Ops Harness | Superpowers Like AI Harness for Ops. Currently works with Hermes Age 7 Claude Code 2 751 tok
ardanlabs/skills A set of AI skills useful for (Go) development 7 Claude Code, Codex, OpenCode 6 836 tok
launchdarkly-labs/launchdarkly-auto-factory Early design partner prototype of fairytale 7 Claude Code 1 —
skills-il/health-services Claude skills for Israeli health services - pharmacy, healthcare, medical 7 Claude Code 1 172 tok
yutakobayashidev/dotnix 7 Claude Code, Codex, OpenCode 3 1,788 tok
GeekyAnts/geeklego geeklego.io - AI Powered Design System by GeekyAnts Team. 7 Claude Code, Codex, OpenCode 5 8,632 tok
full-stack-skills/java-skills Java development best practices and conventions 7 Claude Code 4 —
adam-hanna/semantic-search-mcp Give claude code RAG on your codebase 7 Claude Code 1 3,899 tok
MetaSearch-IO/kaito-mcp-server 7 Claude Code 1 921 tok
LukeLIN-web/claude-board interactive with tens of claude code/codex, auto manage tmux 7 Claude Code 1 757 tok
jstoup111/ai-conductor 7 Claude Code, Codex, OpenCode 8 10 tok
kkry486/ai-learn-plugin AI-assisted learning system — a Claude Code plugin based on the Feynman learning method 7 Claude Code 3 —
hyperbolic-c/auto-writing 7 Claude Code 1 767 tok
austinmarchese/personal-os 7 Claude Code 10 760 tok
Automattic/skillsmith automattic.github.io Skill Tester & Self-Improvement Harness 7 Claude Code, Codex, OpenCode 2 166 tok
forest6511/claude-code-recipes-v2 Sample code for the 2nd edition of 『Claude Code実践レシピ100本』 — v5 recipes including Agent Tea 7 Claude Code 1 —
learngvrk/claude-code-skills 7 Claude Code 1 1,147 tok