How real projects configure their agents

32,517 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
SwiftfulThinking/SwiftfulStarterProject swiftful-thinking.com Starter project for VIPER/RIBs in SwiftUI 73 Claude Code 3 888 tok
pablitofernandez/FamilyNido Self-hosted PWA for a single household — shared calendar, chores, meals, school agenda, he 72 Claude Code 1 1,761 tok
fvadicamo/dev-agent-skills Claude Code skills plugin for Git, GitHub, and skill authoring workflows 72 Claude Code 1 2,745 tok
0x0funky/TermHive Human-driven multi-agent dashboard for Claude Code, Codex, Gemini & OpenCode. Web UI, proj 72 Claude Code 1 2,058 tok
yokingma/time-mcp ⏰ Time MCP Server: Giving LLMs Time Awareness Capabilities 72 Claude Code 1 867 tok
elastic/elastic-docs-skills elastic.github.io Instructions for code agents on how to author Elastic docs 72 Claude Code 3 875 tok
appwrite/mcp appwrite.io Appwrite’s MCP server. Operating your backend has never been easier. 72 Claude Code, Codex, OpenCode 2 2,790 tok
sunnykgupta/AI-Helpers Bunch of helpers I have built for myself to ensure I do not have to repeat myself for the 72 Claude Code, OpenCode 5 —
sametbrr/llm-wiki-manager Agent Skills plugin for a persistent LLM-managed markdown wiki — ingest, cross-reference, 72 Claude Code, Codex, OpenCode 2 340 tok
gmickel/sheets-cli Composable Google Sheets CLI for humans and agents. Read, write, update cells by key—with 72 Claude Code, Codex, OpenCode 4 2,114 tok
kromahlusenii-ops/ham goham.dev (HAM) Memory system for AI coding agents. Cut token usage by 80% by scoping context to dir 72 Claude Code 1 332 tok
assimovt/productskills Product skills for AI agents — discovery, strategy, prioritization, and PRD writing 72 Claude Code 1 936 tok
vahiiiid/go-rest-api-boilerplate vahiiiid.github.io 🚀 Production-ready AI-friendly Go REST API boilerplate with Clean Architecture, JWT auth, 72 Claude Code, Codex, GitHub Copilot, OpenCode 3 9,140 tok
lovstudio/skills lovstudio.ai Top-level index for the Lovstudio skills ecosystem 72 Claude Code 1 3,251 tok
1ch1n/mychatarchive mychatarchive.com Local-first AI memory archive. Import ChatGPT, Claude, and Grok exports, generate semantic 72 Claude Code 1 422 tok
home-operations/konflate A read-only pull request review tool for Flux using Flate for rendering. 72 Claude Code, Codex, OpenCode 2 2,940 tok
lemoncrow-lab/lemoncrow lemoncrow.com A Complete faster runtime for coding agents. Optimize the journey, not the hop. Make codin 72 Claude Code, Codex, OpenCode 2 1,176 tok
laravel/package-skeleton Skeleton for Laravel packages 72 Claude Code, Codex, OpenCode 7 556 tok
yantrikos/yantrikdb yantrikdb.com Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomou 72 Claude Code, Codex, OpenCode 2 512 tok
andrianllmm/renux pypi.org A terminal-based bulk file renamer with a TUI 72 Claude Code, Codex, OpenCode 4 247 tok
PostHog/context-mill PostHog context and skill assembly for AI agents and LLM tasks 72 Claude Code, Codex, OpenCode 3 1,788 tok
jmschrei/cherimoya Cherimoya is a lightweight sequence-to-function (S2F) model that is small, fast, and easy 72 Claude Code 1 1,098 tok
MaxGhenis/openmessage openmessage.ai Local-first Google Messages + WhatsApp inbox for Mac, web, and MCP. 72 Claude Code 2 5,005 tok
mavka-ai/unit-tests-skills mavka.ai AI agent skills for generating high-quality unit tests — Given-When-Then test cases, JUnit 72 Claude Code, Codex, OpenCode 3 3,127 tok
ccf/agentcairn agentcairn.dev Long-term, cross-project memory for AI coding agents. Your own Obsidian vault as the sourc 72 Claude Code 1 1,890 tok
HimanshuMohanty-Git24/RakshaQuant youtu.be 🛡️ Agentic paper-trading platform for NSE equities that measures whether AI improves trad 72 Claude Code 1 2,881 tok
pinecone-io/pinecone-mcp Connect your Pinecone projects to Cursor, Claude, and other AI assistants 72 Claude Code, Cursor 10 —
laguagu/claude-code-nextjs-skills Claude Code skills for AI apps • Next.js 16 • AI SDK 7 • pgvector • bun 72 Claude Code, Codex, OpenCode 2 49 tok
t09tanaka/mcp-simple-voicevox 72 Claude Code 1 613 tok
frendysanusi/claude-pentest-skills AI-powered web application penetration testing skills with Claude Code 72 Claude Code 1 2,118 tok
plurigrid/asi everything is topological chemputer! 72 Claude Code 5 —
Echo1LZJY/echo-kaoyan-english-skill Echo_Graduate Entrance Exam English SKILL: detailed analysis of past exam questions, trans 72 Claude Code, Codex, OpenCode 3 1,380 tok
scylladb/scylla-cluster-tests Tests for Scylla Clusters 72 Claude Code, Codex, GitHub Copilot, OpenCode 7 10,379 tok
moshehbenavraham/Ultimate-Agent-Directory moshehbenavraham.github.io 🤖 The most comprehensive directory of AI agent frameworks, platforms, tools, and resource 72 Claude Code, Codex, Gemini CLI, OpenCode 3 2,625 tok
ilmenit/AltirraSDL Portable version of Altirra - 8bit Atari emulator by Avery Lee 72 Claude Code, Codex, OpenCode 2 5,725 tok
the-omega-institute/automath the-omega-institute.github.io LEAN4 AUTO YOUTUBE LIVING 72 Claude Code 28 1,960 tok
haoaaa-111/taoketong 🎓 Class schedule parsing · Attendance prediction · Skipping-class plans · Feedback-based 71 Claude Code, Codex, OpenCode 2 673 tok
mgorabbani/askdb askdb.dev Give AI agents safe access to your database. 71 Claude Code, Codex, OpenCode 2 404 tok
claude-world/claude-world-studio AI-powered content pipeline: trend discovery → research → social publishing. Built with Cl 71 Claude Code, GitHub Copilot 5 3,037 tok
ukanhaupa/projx npmjs.com Projx — A CLI tool for scaffolding production-grade projects. Pick your stack (FastAPI, Fa 71 Claude Code 1 5,868 tok
opencoredev/openchat osschat.dev An open source ai platform being built for everyone ❤️ 71 Claude Code, Codex, OpenCode 2 3,190 tok
halilural/electron-mcp-server npmjs.com MCP server that lets AI assistants automate, debug and screenshot any Electron app over th 71 Claude Code 1 330 tok
tubecreate/zhiying tubecreate.com ⚡ ZhiYing — Ultimate open-source AI Agents ecosystem collaboration system | Agents Browser 71 Claude Code, Codex 1 —
wunderlabs-dev/claudebin.com claudebin.com Claudebin is a minimalistic tool for publishing and sharing Claude coding sessions 71 Claude Code 1 1,139 tok
stbenjam/skillsaw skillsaw.org Keep your skills sharp. Intelligence for agent context. 71 Claude Code, Codex, GitHub Copilot, OpenCode 19 17,198 tok
yeet-src/pktscope Wireshark-style terminal packet analyzer on eBPF/TCX — live packet list, protocol detail t 71 Claude Code, Codex, OpenCode 2 7,327 tok
Case211/skill-remnawave-xray Claude Code skill/plugin: Remnawave + Xray Reality/Vision + Caddy selfsteal + mihomo — ref 71 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,844 tok
agentic-ops/real-estate-mcp A Model Context Protocol server for real estate workflows — search, valuation, mortgage ma 71 Claude Code, Codex, OpenCode 2 1,286 tok
unisic/unisic unisic.app Screenshot & screen-recorder for Linux. 71 Claude Code, Codex, OpenCode 4 19,446 tok
babamba2/superclaude-for-sap sc4sap.dev SuperClaude for SAP — Claude Code plugin for SAP On-Premise S/4HANA ABAP development (24 a 71 Claude Code 1 4,437 tok