How real projects configure their agents

22,145 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
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
regexp-lin/llm-wiki-agent AI-powered wiki agent that ingests source documents, extracts knowledge, and builds a pers 15 Claude Code, Codex, Gemini CLI, OpenCode 12 2,632 tok
OpenScribbler/syllago syllago.dev A content management system for AI coding tools. Convert between tools, bundle content int 15 Claude Code, Codex, OpenCode 7 1,511 tok
OutlineDriven/odin-codex-plugin outlinedriven.github.io Outline-Driven Development for Codex CLI - methodology + skills + agents for OpenAI Codex 15 Codex, OpenCode 1 10,608 tok
hletrd/kiwi-paper 🥝 Turns dense academic papers or API documentation into Baidu Baike-style articles. Suppo 15 Codex, Gemini CLI, OpenCode 2 2,052 tok
Mark7766/ai-coding-ok Helps you code with AI like an experienced developer, solving issues with poor AI-generate 15 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,374 tok
robot-accomplice/architext npmjs.com Local JSON-backed architecture, release truth, rules, and dataflow viewer for data-only re 15 Claude Code, Codex, OpenCode 2 7,852 tok
45ck/skill-harness Umbrella installer and agent harness for the skill-pack suite across Claude and Codex. 15 Claude Code, Codex, OpenCode 2 2,503 tok
ponylabs/VibeGuard A lightweight governance layer for vibe coding projects. 15 Codex, OpenCode 1 34 tok
HendryAvila/Hoofy hendrycode.xyz Hoofy — AI development companion MCP server. Persistent memory, spec-driven development, a 15 Codex, OpenCode 1 2,790 tok
polyblank66/Nyamu Minimal MCP server for Unity, designed to reliably check script compilation 15 Claude Code, Codex, Gemini CLI, OpenCode 3 2,935 tok
Knuckles-Team/vector-mcp Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVec 15 Claude Code, Codex, OpenCode 2 3,037 tok
1amageek/swift-skeleton Swift source code structural indexer. Extracts type declarations, properties, method signa 15 Codex, OpenCode 1 2,349 tok
namastexlabs/automagik-tools deepwiki.com From API to AI in 30 Seconds - Transform any API into an intelligent MCP agent that learns 15 Claude Code, Codex, OpenCode 22 3,783 tok
nickzren/biomed-agent Connecting AI to biomedical data 15 Claude Code, Codex, OpenCode 2 1,135 tok
abdullah1854/MCPGateway Open-source MCP server — progressive tool discovery, code execution, intelligent routing & 15 Claude Code, Codex, Cursor, OpenCode 17 18 tok
apache/axis-axis2-c-core axis.apache.org Apache Axis2/C - JSON/REST and SOAP web services framework in C. Runs as an Apache httpd m 15 Codex, OpenCode 1 1,947 tok
pmady/gpu-mcp-server gpu-mcp-server.readthedocs.io MCP server for NVIDIA GPU metrics give AI agents real-time access to GPU utilization, memo 15 Codex, OpenCode 1 433 tok
Thomas97460/quota-tracker High-precision quota and token monitoring for AI Agents. Real-time analytics and usage tra 15 Claude Code, Codex, OpenCode 2 2,475 tok
elsejj/ai-tools ai-tools call your llm based tools through shortcut (ctrl-q) in any application 15 Codex, OpenCode 1 827 tok
Godzilla675/dark-premium-landing-style A reusable AI skill for building premium, dark-themed, Apple-inspired landing pages 15 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 7,275 tok
CsabaKovacs/rulesmith Local-first CLI + MCP server that maps repositories and generates evidence-backed AI agent 15 Claude Code, Codex, GitHub Copilot, OpenCode 11 4,962 tok
WordPress/trac-mcp wordpress-trac-mcp-server-prod.a8c-aiops.workers.dev MCP for WordPress Trac 15 Claude Code, Codex, OpenCode 2 600 tok
gldc/mcp-postgres 15 Claude Code, Codex, OpenCode 2 1,471 tok
AdamGustavsson/ClaimsMCP An MCP server that extracts claims from a text 15 Codex, OpenCode 1 4,064 tok
gitsang/codock.nvim A Neovim plugin that opens a terminal with the Coding Agent (crush, opencode, claude, gemi 15 Codex, OpenCode 1 474 tok
ray-manaloto/notebooklm-claude-integration NotebookLM integration for Claude Desktop (MCP) and Claude Code (Plugin) - unified researc 15 Claude Code, Codex, OpenCode 3 3,194 tok
open-circle/agent-skills Public repository for Agent Skills 15 Claude Code, Codex, OpenCode 2 253 tok
fru-dev3/AI-Ready-Life AI Ready Life — domain plugins for personal life management (health, wealth, tax, career). 15 Codex, OpenCode 1 469 tok
maksutovic/joycraft CLI + Claude Code plugin that scaffolds and upgrades AI development harnesses — from vibe 15 Claude Code, Codex, OpenCode 5 2,479 tok
mcp-hangar/mcp-hangar mcp-hangar.io MCP policy enforcement plane — deterministic policy on every Model Context Protocol call: 15 Codex, OpenCode 1 4,108 tok
Clientell-Ai/salesforce-skills Salesforce development skills for AI coding agents - Apex, Flows, LWC, SOQL, security, dep 15 Claude Code, Codex, OpenCode 3 746 tok
liquidos-ai/Odyssey liquidos.ai Odyssey is an open-source, bundle-first agent runtime written in Rust 15 Claude Code, Codex, OpenCode 2 1,557 tok
centsandcode/rubber-duck centsandcode.github.io Socratic debugging for AI agents. Don't give me the answer. Help me find it. 15 Codex, OpenCode 1 856 tok
synpulse8-opensource/pulse8-ai-cortex-knowledge-vault synpulse8.com Agent-native knowledge OS built on Markdown. A shared vault for AI agents and humans, back 15 Codex, Cursor, OpenCode 11 974 tok
robisson/build-like-amazon-agent-skills Production-grade engineering skills for AI coding agents, built on Amazon Way of building 15 Claude Code, Codex, OpenCode 2 6,332 tok
wonsukchoi/domain-experts domainexperts.dev all human experts into AI agents 15 Claude Code, Codex, OpenCode 2 2,786 tok
jikig-ai/soleur soleur.ai The Company-as-a-Service platform. Build, ship, and scale -- powered by AI teams. 15 Claude Code, Codex, Gemini CLI, OpenCode 11 1,613 tok
T4cceptor/centian centian.ai Give your AI agents structure, guardrails, and full observability — the Agent control plan 15 Claude Code, Codex, OpenCode 2 1,796 tok
XBP-Europe/sagemath-mcp pypi.org Stateful SageMath MCP server: 40 tools for symbolic math, algebra, number theory, graphs, 15 Claude Code, Codex, OpenCode 2 3,886 tok
qwerfunch/cladding npmjs.com For an organization to trust AI with its code, three things must hold — trust, traceabilit 15 Claude Code, Codex, OpenCode 3 3,743 tok
clowlove/Hermes-House clowlove.github.io 🤖 Self-Evolving Multi-Agent AI System | 116+ Skills | TrendRadar · Reviewer | Learn, Buil 15 Codex, OpenCode 1 641 tok
AndyShaman/telegram-business-bridge Connect any AI agent to your personal Telegram via the official Business API — no userbot, 15 Claude Code, Codex, OpenCode 2 1,736 tok
sandraschi/virtualization-mcp MCP Server and Webapp for VirtualBox, Hyper-V and Windows sandbox. VM operations, network 15 Claude Code, Codex, Cursor, OpenCode 5 1,040 tok
Geo-ff/make-it-real A portable AI-agent skill that turns rough ideas into project specs, delivery scopes, and 15 Claude Code, Codex, Gemini CLI, OpenCode 3 412 tok
marianfoo/sap-mcp-servers Monorepo for SAP MCP servers (API Hub, Road Map Explorer, SAP Notes) and their shared SAP 15 Claude Code, Codex, OpenCode 2 2,576 tok
gamedevpl/www.gamedev.pl gamedev.pl Point Claude Code, Cursor, or any MCP-capable agent at this server and it builds a real, p 15 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 12 5,144 tok
tene-ai/tene tene.sh AI-safe secret manager CLI for Claude Code, Cursor, and other AI agents. Local-first, encr 15 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,109 tok
matryer/context Team knowledgebase framework for LLM IDEs 15 Claude Code, Codex, OpenCode 7 3,184 tok