How real projects configure their agents

44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
adithyan-ak/agentmask adithyanak.com Mask your secrets from AI coding agents. Full context. Zero exposure. 14 Claude Code 1 2,326 tok
teoobarca/perplexity-mcp Free Perplexity AI MCP server with multi-account pooling, React admin dashboard, zero-cost 14 Claude Code 1 1,188 tok
jerpint/paperpal MCP server for aiding with literature reviews 14 Codex, OpenCode 1 459 tok
nahisaho/CodeGraphMCPServer 14 Claude Code, Codex, OpenCode 36 601 tok
bagisto/agent-skills Bagisto's official collection of agent skills. 14 Codex, OpenCode 1 8,976 tok
codyard/WinBridgeAgent A secure Windows tray agent that bridges AI assistants and local system capabilities via M 14 Codex, OpenCode 1 606 tok
marduk191/qwen3_mcp MCP server for LM Studio with 80+ tools - file ops, git, web search, skills system 14 Claude Code 1 5,679 tok
mario-hernandez/google-seo-mcp-claude-code The complete Google SEO MCP for Claude Code & Cursor — Search Console + Analytics 4 + 5 cr 14 Codex, OpenCode 1 7,360 tok
pdugan20/claudelint claudelint.com A linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP 14 Claude Code, Codex, OpenCode 2 1,168 tok
Flagrare/agent-skills Claude Code skills that wrap your full dev cycle — ticket intake, ATDD planning, code revi 14 Claude Code 2 —
rahamanbinujit/claude-design-engine linkedin.com Your AI Creative Director. 190+ design styles, AI photo generation, self-reviewing quality 14 Claude Code, Gemini CLI 2 1,535 tok
SAP-samples/cap-agentic-engineered Reference CAP + Fiori Elements application showing how AI coding agents produce higher-qua 14 Claude Code, Codex, OpenCode 8 1,133 tok
ejklock/living-docs-skill Living Docs — a AI agent skill that runs your project's documentation as a living system: 14 Claude Code 3 1,426 tok
vincent-k2026/codachi A tamagotchi-style virtual pet that lives in your Claude Code statusline 14 Claude Code 1 1,157 tok
KalarisLabs/Skill-Doctor Deterministic security analysis for agent skill files. 14 Claude Code, Codex, OpenCode 3 1,336 tok
jmagly/agentic-sandbox Self-hostable runtime for persistent autonomous coding agents — KVM-isolated VMs (or rootl 14 Claude Code, Codex, OpenCode 2 5,250 tok
huifer/AdSense-Readiness-Benchmark tanstackship.com ARB is a document-first framework for website monetization and AdSense readiness assessmen 14 Codex, OpenCode 1 990 tok
lglucas/ai-dev-operating-system Day-zero operating system for AI-assisted SaaS development: Claude Code rules, agents, ski 14 Claude Code 55 761 tok
greendesertsnow/pocketbase-skills Agent Skills for PocketBase development — 64 best-practice rules across 9 categories, curr 14 Claude Code 2 360 tok
n2ns/n2n-nexus n2ns.com Local-first MCP coordination hub: one local daemon serves stateless MCP adapters from any 14 Claude Code 1 1,976 tok
constripacity/Claude-Bridge Real-time cross-machine MCP relay for Claude Code agents 14 Claude Code 1 2,311 tok
nightsailer/wechat-clawbot Python SDK for the WeChat ClawBot ilink API, with a built-in multi-user gateway for AI bac 14 Claude Code 1 855 tok
Sealjay/mcp-hey MCP server for Hey.com: read, send, search, and organise email from Claude or any MCP clie 14 Claude Code 4 605 tok
schemacrawler/SchemaCrawler-AI Free database schema discovery and comprehension tool 14 Codex, GitHub Copilot, OpenCode 2 1,369 tok
smaramwbc/statewave-grounded-shop-assistant Statewave use case in TypeScript: a grounded product advisor and support assistant, with a 14 Codex, OpenCode 1 1,050 tok
zcaceres/spotify-cli spotify-cli.zach.dev Control Spotify from your AI Agent, easily and securely 14 Claude Code 2 61 tok
coldmint9/Synax A local workspace for coding agents and codebase documentation. 14 Codex, OpenCode 1 253 tok
kodustech/kodus-installer kodus.io Install Kodus AI Agents in your own infra. 14 Claude Code 1 —
kitlangton/behold behold.kitlangton.dev A local-first Markdown workspace for presenting agent work and collecting browser feedback 14 Codex, OpenCode 1 1,116 tok
Threat-Vector-Security/guardian-agent Local workstation and network security with ContextCypher diagrams, threat analysis and GR 14 Claude Code, Codex, Gemini CLI, OpenCode 3 1,991 tok
meller/laneconductor laneconductor.com Local-first control plane for multi-agent AI development — Claude + Gemini with a live Kan 14 Claude Code 2 —
binrogithub/1-3-Cloud-Adoption-Skills The 1+3 Cloud Adoption Skills Framework is an AI-driven capability system that organizes c 14 Claude Code 1 —
Venere-Labs/ragfs venere-labs.github.io Agentic FUSE filesystem for LLM agents. Structured file operations with JSON feedback, aud 14 Claude Code, Codex, OpenCode 2 2,349 tok
yuesf/multi-writing-skills Multiple writing skills supporting platforms such as WeChat Official Accounts, Zhihu, and 14 Claude Code 1 505 tok
MinistryPlatform-Community/MPNext NextJS Application Integrated with MP Authentication and REST API 14 Claude Code 4 6,329 tok
eficode/modern-ai-developer-stack The Modern AI Developer Stack a curated list of tools, frameworks, and methodologies for t 14 Codex, OpenCode 1 2,011 tok
irihitech/eureka-skills Skills for IRIHI products 14 Codex, OpenCode 1 105 tok
Rezenders/scientific_writing_agent Template repo with agent's configuration for working in scientific papers 14 Claude Code, Codex, OpenCode 2 928 tok
MiguelsPizza/skills Opinionated agent skills for maintainable TypeScript 14 Codex, OpenCode 1 938 tok
audrey-560/bookkeeper-starter AI-operated, human-approved bookkeeping for Claude Code — multi-client Google Sheets ledge 14 Claude Code 6 1,067 tok
fprochazka/claude-code-plugins 14 Claude Code 1 4 tok
Othmane-Khadri/agent-rl-skill A Claude Code skill that adds reinforcement learning to any AI agent. Make your agents lea 14 Claude Code 1 —
MingyiSecLab/Mingyi-Atlas Harness-driven terminal AI agent for authorized security assessment, with TUI, headless 14 Claude Code, Codex, OpenCode 2 5,990 tok
devstefancho/skills claude-plugins.stefancho.dev 14 Claude Code, Codex, OpenCode 2 1,369 tok
juanje/agentic-buddy A self-organizing memory for any AI agent. Brain dump tasks, decisions, ideas, and context 14 Claude Code, Cursor 13 200 tok
aget-framework/aget aget.dev AGET Framework - specification for building self-built Personal AGI Systems with governed 14 Claude Code, Codex 62 —
onixhdz/cartograph onixhdz.github.io Cartograph: Map any codebase into a knowledge graph, trace dependencies, measure impact, a 14 Claude Code, Codex, OpenCode 3 1,039 tok
vivqu/SwiftUIAgentToolkit Basic toolkit to bootstrap vibe-coding mobile apps 14 Claude Code 1 681 tok
aquivalabs/speccy 14 Claude Code, Codex, OpenCode 2 811 tok
tarekmo0/HunterStick A persistent context and fieldcraft system for AI-assisted bug bounty hunting. 14 Claude Code, Codex, OpenCode 37 7,495 tok