How real projects configure their agents

44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
tinygrad/asm2464pd-firmware Firmware for the ASM2464PD 173 Claude Code, Codex, Gemini CLI, OpenCode 3 276 tok
pglayers/pglayers pglayers.github.io PostgreSQL Docker images with the extensions you actually need -- pre-built, composable, n 173 Codex, OpenCode 1 10,284 tok
c4pt0r/pie Rust port of the pi agent harness — coding agent + LLM runtime stack 173 Claude Code, Codex, OpenCode 2 2,768 tok
chronologos/lightjj Lightning-fast JJ UI 173 Claude Code 1 13,175 tok
blackwell-systems/agent-lsp agent-lsp.com MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI 173 Claude Code 1 1,077 tok
reshaprio/reshapr reshapr.io The open source runtime that turns your APIs AI-Native, without rebuilding them 173 Codex, OpenCode 1 2,307 tok
hjertefolger/cortex Persistent local memory for Claude Code. Longer sessions. Cross-session recall. Zero cloud 173 Claude Code 1 2,192 tok
agiletec-inc/airis-mcp-gateway 173 Claude Code 5 388 tok
tensorlakeai/tensorlake-skills Coding agent skill for Tensorlake. Routes Claude Code, OpenAI Codex, and other AI agents t 172 Codex, OpenCode 1 851 tok
GalaxyXieyu/Design-Learn aigalaxy.top Extract reference-site design language into reusable rules for AI coding tools. 172 Claude Code 1 1,900 tok
darkresearch/generative-ui Tools and templates for building generative UI applications. Mobile-first, optimized for E 172 Codex, OpenCode 1 927 tok
wednesday-solutions/ai-agent-skills npmjs.com Pre-configured agent skills for Vibe Coded projects. These skills provide AI coding assist 172 Claude Code 3 1,285 tok
agno-agi/investment-team agno.com Multi-agent investment team powered by Agno and Gemini — 7 AI analysts collaborate across 172 Claude Code 1 2,054 tok
stacklok/toolhive-studio stacklok.com ToolHive is an application that allows you to install, manage and run MCP servers and conn 172 Claude Code, Codex, GitHub Copilot, OpenCode 12 2,784 tok
payloadcms/skills Payload Skills to assist AI agents 172 Claude Code, Codex, OpenCode 2 732 tok
ersatzben/maxmsp-mcp 172 Claude Code 2 539 tok
rubenCodeforges/ardudeck ardudeck.com One GCS to rule them all. ArduPilot, Betaflight, iNav - all in one app. Mission planning, 172 Claude Code, Codex, OpenCode 2 232 tok
Verified-zkEVM/VCVio A Lean library for machine-checked cryptographic proofs. 172 Claude Code, Codex, OpenCode 2 10,510 tok
buer2233/ai-api-test-skill AI API test automation Skill: for Python + pytest + requests, driving Codex / Claude Code 172 Claude Code, Codex, OpenCode 4 3,958 tok
RinDig/Content-Agent-Routing-Promptbase Routing Architecture for AI Agents through Separation of concerns, applied to AI context 172 Claude Code 1 1,766 tok
ravila4/claude-adhd-skills Claude Code skills and hooks for staying organized with AI agents. 172 Claude Code 1 885 tok
aws-samples/sample-autonomous-cloud-coding-agents aws-samples.github.io Autonomous background coding agents on AWS. Turn tasks into pull requests via isolated run 172 Claude Code, Codex, OpenCode 3 2,574 tok
vintasoftware/django-ai-plugins A collection of AI Skills specialized in Django Backend development 172 Codex, OpenCode 1 361 tok
joohw/boss-cli boss-cli.com Boss Zhipin automation CLI: candidate lists, talent recommendations, bulk messaging, and a 172 Codex, OpenCode 1 357 tok
alfadur7/llm-wiki-newsroom alfadur7.github.io Harness engineering applied to knowledge production: a self-evolving multi-agent newsroom 172 Claude Code, Codex, Gemini CLI, OpenCode 29 7,815 tok
sergebulaev/x-skills cccrafts.ai X (Twitter) marketing skills for Claude Code and Codex: write tweets, threads, and replies 172 Claude Code, Codex, OpenCode 2 4,536 tok
janreges/ai-distiller AI Distiller is ultra‑fast, open‑source tool for intelligently extracting only the essenti 172 Claude Code 1 9,205 tok
go-to-k/cdkd Drop-in CDK CLI for existing CDK apps — up to 15x faster deploys via direct AWS SDK calls 171 Claude Code, Codex, OpenCode 22 3,018 tok
contentful/contentful-export This tool allows you to export a Contentful space to a JSON dump 171 Codex, OpenCode 1 1,177 tok
dtormoen/tsk-tsk Keeping your agents out of trouble with sandboxed coding agent automation 171 Claude Code 2 1,695 tok
xpack-ai/XPack-MCP-Marketplace xpack.ai The world’s first open-source MCP monetization platform, to quickly create and sell your o 171 GitHub Copilot 1 264 tok
MacMagazine/app-iOS macmagazine.com.br O melhor pedaço da Maçã. 171 Claude Code 15 2,104 tok
javiera-vasquez/claude-code-job-tailor AI resume optimization system for Claude Code. Analyzes job postings, ranks requirements b 171 Claude Code 7 1,424 tok
awslabs/Log-Analyzer-with-MCP A Model Context Protocol (MCP) server that provides AI assistants access to AWS CloudWatch 171 Claude Code, Codex, OpenCode 2 3,462 tok
noambrown/poker_solver A no-limit Texas hold'em river solver using CFR variants 171 Codex, OpenCode 1 646 tok
aaronjmars/web3-research-mcp npmjs.com Local MCP server for deep crypto token research across CoinGecko, DeFiLlama and web search 171 Claude Code 1 1,436 tok
rbrown101010/rilable An iPhone app that builds apps — prompt to live web + iOS apps. SwiftUI + Convex + Claude 171 Claude Code 1 1,703 tok
Dicklesworthstone/ultimate_mcp_client Async Python client for the Model Context Protocol with interactive CLI and reactive Web U 171 Codex, OpenCode 1 991 tok
Jamailar/OPG opg.ceo Shared backend services for multiple apps, enabling one person to use AI to manage multipl 171 Codex, OpenCode 1 446 tok
Yousuf-developer/liquid-glass-carousel yousuf-portfolio-carousel.vercel.app Infinite scroll-driven carousel with a liquid-glass lens shader — three.js + GSAP 171 Claude Code, Codex, OpenCode 2 1,251 tok
EuniAI/awesome-code-agents euniai.github.io A living collection of frontier research on code agents, from the code we build to the wor 171 Claude Code 1 1,871 tok
heygen-com/heygen-cli developers.heygen.com Create AI videos from the terminal. Official CLI for the HeyGen video generation API. 171 Claude Code, Codex, OpenCode 4 1,922 tok
fmflurry/settings-opencode Custom OpenCode settings 170 Claude Code 9 2,104 tok
animeshkundu/youtube-audio addons.mozilla.org Disable videos on youtube and save battery and bandwidth / data 170 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,403 tok
Zettelgarden/Zettelgarden zettelgarden.com Intelligent zettelkasten where AI agents help you capture, process, and recall knowledge s 170 Claude Code, Codex, OpenCode 10 3,519 tok
webgptorg/promptbook ptbk.io Turn your company's scattered knowledge into AI ready Books ✨ 170 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,840 tok
wedow/harness Minimal agent loop in bash. Pure state follower core with plugin-based tools, hooks, provi 170 Codex, OpenCode 1 2,266 tok
Terry-Mao/AICodingFlow Setup a AI Coding Flow 170 Claude Code, Codex, OpenCode 37 575 tok
paiml/paiml-mcp-agent-toolkit paiml.github.io Pragmatic AI Labs MCP Agent Toolkit - An MCP Server designed to make code with agents more 170 Claude Code, Codex, OpenCode 4 6,972 tok
anton-abyzov/specweave spec-weave.com Open-source spec CLI: the spec, tasks and proof of done live in git, so any AI coding agen 170 Claude Code, Codex, OpenCode 2 1,571 tok