How real projects configure their agents

45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980

All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117

Project Stars Configures Files Always loaded
supermaciz/sessions-chronicle sessions-chronicle.maciz.dev A Gtk/Adwaita app to browse and search your AI coding sessions 5 Claude Code, Codex, OpenCode 4 1,958 tok
Conradgui/loop-craft Turn goals, existing Skills, and authorized work records into bounded Agent Loops, then ex 5 Codex, OpenCode 1 2,622 tok
DongDuong2001/pudo-code-system Modular, scalable, automated development intelligence. 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 1,949 tok
AiGuangInc/suxiaoqiang-cli superun.com sxq is the official command-line tool for Superun, the vibe coding platform. It syncs your 5 Codex, OpenCode 1 402 tok
droxer/Synapse An open-source AI agent platform that does the work for you. 5 Claude Code, Codex, OpenCode 2 1,312 tok
baldaworks/promptkitty npmjs.com PromptKit workflows for coding agents, the command line, and Go — agent skills plus determ 5 Codex, OpenCode 1 1,407 tok
0ss/unc 🦥 your AI agent, but lazy in the good way. writes less, spends less, ships more. three to 5 Claude Code 1 146 tok
soia-team/soia-open-skills SOIA Skill ecosystem portal: authoritative specifications, Skill directory, and cross-repo 5 Codex, OpenCode 1 839 tok
Gingg7260/affiliate-skills Automate affiliate marketing with 45 AI skills for research, content, pages, tracking, and 5 Claude Code, Cursor 2 1,599 tok
recallnet/codecontext Force agents to read critical context left by other agents, enforced by linting and freshn 5 Claude Code, Codex, OpenCode 5 2,003 tok
hookdeck/agent-skills hookdeck.com Agent Skills for working with Hookdeck products — Event Gateway (webhooks/events) and Outp 5 Claude Code, Codex, OpenCode 2 5,544 tok
markdavidgan/apple-dev-skills Apple platform development skills for Claude Code, Cursor, Kimi Code, Antigravity, Codex C 5 Claude Code, Codex, Gemini CLI, OpenCode 3 7,239 tok
hardiktiwari/PM-operating-OS An operating system for product managers — persistent product context, an on-demand skills 5 Codex, OpenCode 1 442 tok
clix-so/skills docs.clix.so An open collection of agent skills for Clix. 5 Claude Code, Codex, OpenCode 2 437 tok
Noshkoto/Noshy Your agent has amnesia. Noshy fixes that. Persistent memory for AI agents — LLM extraction 5 Codex, OpenCode 1 771 tok
puristajs/harness purista.dev AI Harness build on top of typescript 5 Claude Code, Codex, OpenCode 2 694 tok
nob-git-dev/agent-skills Portable Agent Skills for disciplined software delivery, learning, editing, and LLM evalua 5 Codex, OpenCode 1 591 tok
danielrmay/claudity An AI thinking partner that pushes back — Claude Code plugin port of Microsoft's Clarity A 5 Claude Code 1 642 tok
devoncarew/flutter-slipstream Live Flutter app introspection for coding agents. 5 Claude Code, Codex, OpenCode 3 434 tok
berk-karaal/claude-code-notification Get notification when Claude Code stops 🔔 | ntfy.sh, sound, system notification or custo 5 Claude Code 1 514 tok
punt-labs/z-spec Creates, validates, and animates Z (and B) specifications from source and generates code f 5 Claude Code, Codex, OpenCode 3 4,896 tok
peerjakobsen/smartspender 5 Claude Code 1 435 tok
ryne2010/harness-engineering-audit Codex skill for evidence-linked repository harness audits, scored assessments, and priorit 5 Codex, OpenCode 1 288 tok
talesofai/okp cohub.live The context layer for AI agents — open, structured, searchable knowledge protocol (Domain 5 Codex, OpenCode 1 1,441 tok
nobrainer-tech/nobrainer-tech-skills nobrainer.tech Portable agentic workflows for guarded autonomy, visible sessions, SDD, decisions, RCA, ev 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,743 tok
EthanM2025/game-design-lenses 100 game design lenses applied to your design artifacts via Claude Code or Codex. Auto-pic 5 Codex, OpenCode 1 1,103 tok
frane/grpvn Chat between the AI agents on your machine — they coordinate, ask each other questions, an 5 Gemini CLI 1 246 tok
dcc-mcp/dcc-mcp-maya-mgear dcc-mcp.github.io DCC-MCP agent skills for Autodesk Maya and mGear Shifter: inspect rigging components, crea 5 Codex, OpenCode 1 1,340 tok
TGPSKI/catnip pate.sh Capture, analyze, visualize, and retain GitHub repo metrics locally with stdlib-only Pytho 5 Codex, OpenCode 1 2,342 tok
azusachino/harus-skills a collection of custom Claude Code skills for productivity and project management 5 Claude Code 1 879 tok
ZuiTiti/Zuiti-Desktop Rather than being the smartest assistant, it aims to be the one that best understands emot 5 Codex, OpenCode 1 2,083 tok
Miguell-J/mcp-one MCP-one is a central server that connects multiple independent MCP servers and exposes a u 5 Codex, OpenCode 1 193 tok
sandervanscheepen/silverstripe-mcp MCP server that provides real-time validation feedback when AI assistants generate Silvers 5 Claude Code 1 384 tok
badarosama/mcp-control-plane Policy-based authorization middleware for MCP servers. Role-based tool filtering, call enf 5 Claude Code 1 30 tok
AppsYogi-com/adsense-mcp-server A CLI-installable MCP (Model Context Protocol) server that enables Claude, Cursor, and oth 5 GitHub Copilot 1 686 tok
dongsheng123132/2origin 2origin.org Benxiang Protocol · One source, myriad projections: preserve the original form and project 5 Claude Code, Codex 4 —
hexxla/mosaic MCP server for agent memory over HexxlaDB—ring retrieval, embeddings + lexical search, sea 5 Codex, OpenCode 1 473 tok
sandraschi/ai-games-collection Web-based games collection with 100+ games and AI opponents 5 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 2,134 tok
bit2me-devs/bit2me-mcp mcp.bit2me.com Official MCP local server for Bit2Me digital assets platform 5 Codex, OpenCode 1 5,152 tok
bookedsolidtech/helixir npmjs.com MCP server that gives AI coding agents deep knowledge of any web component library — prope 5 Claude Code, Codex, OpenCode 35 1,572 tok
Yassinello/kebab-mcp kebab-mcp.vercel.app Personal MCP server framework — deploy your AI backend to Vercel in 5 minutes. 86+ tools, 5 Codex, OpenCode 1 154 tok
ericvoltolin/xc-mcp XC-MCP delivers an intelligent MCP server for Xcode tooling with progressive disclosure an 5 Claude Code 1 1,830 tok
vika2603/db-mcp-server A Rust-based MCP server that enables AI assistants to interact with SQL databases (SQLite, 5 Claude Code 1 780 tok
Bortlesboat/bitcoin-api Self-hostable Bitcoin fee intelligence API with optional MCP and x402 integrations. Former 5 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,843 tok
jwalsh/mcp-server-qrcode Model Context Protocol server for generating QR codes 5 Claude Code 1 600 tok
ai-screams/Howl ai-scream.ai ⚡ Statusline HUD for Claude Code, in Go — context, quota, cache and cost on every refresh, 5 Claude Code 1 3,615 tok
zircote/svelte-lsp Claude Code plugin for Svelte development with svelte-language-server and eslint-plugin-sv 5 Claude Code 1 612 tok
webdevelopers-eu/zolinga zolinga.org 🤖 A PHP framework built by people, for AI. Lightweight, extensible, and handcrafted from 5 GitHub Copilot 1 2,658 tok
aetherwing-io/mish ohitsmish.com The LLM-native shell — five MCP tools for structured output, error diagnostics, and proces 5 Claude Code, Codex, OpenCode 2 1,715 tok
ANFAIA/ClimaSafe Early warning system for heat and cold risk. Predicts personalized thermal mortality risk 5 Claude Code, Codex, OpenCode 2 3,155 tok