How real projects configure their agents

24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965

All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
erans/autoagent-action A composable GitHub Action that integrates with AI agents like Cursor CLI, Claude Code, Ge 17 Codex, OpenCode 1 1,807 tok
gear-foundation/vara-skills 17 Claude Code, Codex, OpenCode 2 1,161 tok
LoftyTao/Honeybee-MCP MCP Tools by LBT-Honeybee 17 Codex, OpenCode 1 1,542 tok
adamwulf/mcp-template adamwulf.me A barebones MCP server implementation in Swift using loopwork-ai's mcp-swift-sdk. 17 Codex, Cursor, OpenCode 2 2,623 tok
LearnAIHubC/AgentRules A practical workflow for reliable AI-assisted software development 17 Codex, OpenCode 1 1,280 tok
BeCrafter/prompt-manager Prompt management service based on the MCP protocol, supporting HTTP streaming and web/des 17 Codex, OpenCode 1 9,435 tok
AceDataCloud/Skills Agent Skills for AceDataCloud AI services — music, image, video generation, web search, an 17 Claude Code, Codex, GitHub Copilot, OpenCode 3 628 tok
d4rkNinja/arcforge arcforge.infynon.com Production architecture decisions your AI coding agent can explain, challenge, and prove. 17 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,072 tok
cruxible-ai/cruxible Governed state engine for AI agents: typed, executable knowledge artifacts with a code-lik 17 Codex, OpenCode 1 2,555 tok
ferdinandobons/diagram-creator-skill Claude Code skill: Turn any input into beautiful architecture diagrams — self-contained HT 17 Claude Code, Codex, OpenCode 2 933 tok
n24q02m/wet-mcp mcp.n24q02m.com Open-source MCP server for AI agents: web search, content extraction, and library docs -- 17 Claude Code, Codex, OpenCode 2 7,026 tok
ForkPoint/agent-lighthouse forkpoint.github.io Lighthouse-style audits for AI agents, LLM crawlers, MCP clients, and the agentic web. 17 Claude Code, Codex, OpenCode 2 3,847 tok
cybertronai/SutroYaro cybertronai.github.io SutroYaro — Sutro Group research workspace for energy-efficient AI training. Point any cod 17 Claude Code, Codex, Gemini CLI, OpenCode 14 7,023 tok
igptai/skills igpt.ai Email intelligence for every role in the company, 13 role-specific plugins, 76 skills, and 17 Claude Code, Codex, OpenCode 2 3,125 tok
taivop/marketplace Agent skills from Taivo Pungas - https://taivo.ai 17 Claude Code, Codex, OpenCode 2 721 tok
kyleoliveiro/sg-gov-skills Agent skills for developers building tech projects for Singapore government agencies. 17 Claude Code, Codex, OpenCode 2 518 tok
Altinity/altinity-skills Altinity's agent skills for ClickHouse® development and DBA tasks 17 Codex, OpenCode 1 188 tok
kasuken/github-copilot-superpowers Opinionated, repo-local configuration for GitHub Copilot (Chat + Agent mode): instruction 17 Claude Code, Codex, GitHub Copilot 15 5,040 tok
bahayonghang/my-ai-cli-toolkit My AI Agents configuration, including commands, skills, and more 17 Claude Code, Codex, OpenCode 2 1,807 tok
caiaffa/claude-code-ultimate-engineering-system A complete engineering toolkit for Claude Code: premium skills, agent workflows, ADR/PRD t 17 Claude Code, Codex, OpenCode 2 2,237 tok
CoinStatsHQ/coinstats-mcp 17 Codex, OpenCode 1 314 tok
gurkanfikretgunak/masterfabric_core pub.dev A comprehensive Flutter package core utilities, base classes, and shared logic for buildin 17 Claude Code, Codex, Cursor, OpenCode 3 54 tok
K-dash/typemux-cc Claude Code plugin: Python type-checker LSP multiplexer. Auto-detects .venv and routes to 17 Claude Code, Codex, OpenCode 6 1,908 tok
Carloslee96/vizagent-dashboard Turn CSV/Excel data into beautiful HTML dashboards — 20+ built-in themes, zero API spec mo 17 Claude Code, Codex 2 —
anousss007/ng-blatui ngblatui.remix-it.com Accessible Angular 22 UI library (standalone, signals, zoneless, SSR) ported from BlatUI — 17 Codex, OpenCode 1 768 tok
atesgoral/vite-plugin-mcp-client-tools Pluggable Vite MCP plugin that brings client-side tools to your existing Vite setup 17 Codex, OpenCode 1 1,287 tok
shyamsridhar123/agentsmith-cli Agentify any repository in one command. AgentSmith maps a local codebase or GitHub URL and 17 Claude Code, Codex 18 1,629 tok
CloudChef/atlasclaw-providers atlasclaw.ai atlasclaw-providers are the integration with enterprise systems through skills and webhook 17 Codex, OpenCode 1 1,777 tok
olddonkey/olddonkey-skills Agent skills distilled from real-world usage — codex-implementation-loop: delegate coding 17 Codex, OpenCode 1 2,287 tok
andrader/jup andrader.github.io jup is a command-line tool for installing and managing agent skills across different ai ag 17 Claude Code, Codex, Gemini CLI, OpenCode 4 1,611 tok
falense/openpaper A personalized newspaper that knows only you will ever read it. Claude Code plugin that tu 17 Claude Code, Codex, OpenCode 3 263 tok
Mark7766/ai-coding-ok Helps you code with AI like an experienced developer, solving issues with poor AI-generate 17 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,374 tok
1amageek/swift-skeleton Swift source code structural indexer. Extracts type declarations, properties, method signa 17 Codex, OpenCode 1 2,534 tok
abdullah1854/MCPGateway Open-source MCP server — progressive tool discovery, code execution, intelligent routing & 17 Claude Code, Codex, Cursor, OpenCode 17 18 tok
Dayoooun/korea-stats-mcp npmjs.com An MCP server for querying KOSIS national statistics in natural language. npm: @kimdayoun/ 17 Codex, OpenCode 1 929 tok
WordPress/trac-mcp wordpress-trac-mcp-server-prod.a8c-aiops.workers.dev MCP for WordPress Trac 17 Claude Code, Codex, OpenCode 2 623 tok
open-circle/agent-skills Public repository for Agent Skills 17 Claude Code, Codex, OpenCode 2 253 tok
portdeveloper/docusaurus-plugin-copy-page-button npmjs.com Docusaurus plugin that adds a copy page button to extract documentation content as markdow 17 Codex, OpenCode 1 1,447 tok
fru-dev3/AI-Ready-Life AI Ready Life — domain plugins for personal life management (health, wealth, tax, career). 17 Codex, OpenCode 1 469 tok
mcp-hangar/mcp-hangar mcp-hangar.io MCP policy enforcement plane — deterministic policy on every Model Context Protocol call: 17 Codex, OpenCode 1 4,557 tok
liquidos-ai/Odyssey liquidos.ai Odyssey is an open-source, bundle-first agent runtime written in Rust 17 Claude Code, Codex, OpenCode 2 1,557 tok
litestar-org/litestar-skills Opinionated first-party agent skills, plugins, subagents, slash commands, and MCP servers 17 Claude Code, Codex, OpenCode 1 1,905 tok
ZarK/ai-supply-chain-guard Tool-agnostic Agent Skill for dependency supply-chain defense 17 Codex, OpenCode 1 298 tok
ostapondo/Plonk ostapondo.github.io A native, local macOS toolbox for screenshots, OCR, measuring, keep-awake, pointer tools, 17 Codex, OpenCode 1 3,557 tok
webrenew/unicon unicon.sh Shadcn for icons. 17 Claude Code, Codex, OpenCode 2 616 tok
harshithb3304/libre-office-mcp A cross-platform LibreOffice MCP server for AI assistants. Create, read, edit, and automat 17 Claude Code, Codex, OpenCode 2 1,640 tok
cyanheads/openalex-mcp-server npmjs.com Access the OpenAlex academic research catalog — 270M+ publications — via MCP. STDIO or Str 17 Claude Code, Codex, OpenCode 2 17,342 tok
nirholas/automate-glama-submit Bulk-submit all your MCP server repos to glama.ai in one command. 17 Claude Code, Codex, OpenCode 2 430 tok
doublesq97-ui/su-webstyle-top12 Top 12 overseas web style atlas skill for Codex, Claude Code, and agentic coding tools. 17 Claude Code, Codex, OpenCode 2 294 tok
Mofesto/fubon-api-mcp-server 17 Claude Code, Codex, GitHub Copilot, OpenCode 18 5,373 tok