24,785 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 |
|---|---|---|---|---|
| sebastienrousseau/dotfiles doc.dotfiles.io Cross-platform developer workstation control plane powered by chezmoi — adaptive terminal | 82 | Claude Code, Codex, OpenCode | 2 | 3,175 tok |
| escoffier-labs/brigade brigadestack.com Brigade Stack: run coding agents anywhere and keep one record of the work. Shared tasks, c | 82 | Codex, OpenCode | 1 | 2,653 tok |
| mgifford/ACCESSIBILITY.md mgifford.github.io ACCESSIBILITY.md — a simple, open format (aligned with AGENTS.md) for guiding coding agent | 82 | Codex, GitHub Copilot, OpenCode | 2 | 6,819 tok |
| gutomec/nirvana-os-engine squads.sh Nirvana-OS engine: ready-to-run agentic operations. One sentence in, finished work out. So | 82 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 17,208 tok |
| dgilford/ai-science-toolkit Skills & reviewer agents for AI-first climate science — built and used by a PhD atmospheri | 82 | Claude Code, Codex, OpenCode | 2 | 13,855 tok |
| PrefectHQ/fastmcp-ts fastmcp-ts.docs.prefect.io The official FastMCP TypeScript library for building MCP servers, clients, and apps 🏎️ 🏎 | 82 | Claude Code, Codex, OpenCode | 2 | 17,551 tok |
| AuthPlane/authserver OAuth 2.1 Authorization Server for the Model Context Protocol (MCP) | 82 | Codex, OpenCode | 1 | 4,594 tok |
| Dicklesworthstone/frankensim Plan-first Rust continuum for certified geometry, physics simulation, optimization, and re | 82 | Codex, OpenCode | 1 | 9,327 tok |
| snyk/snyk-ls snyk.io Language Server used by IDEs as Snyk Backend for Frontends | 82 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,485 tok |
| golbin/AGENTS.md Humans, please leave. | 82 | Codex, OpenCode | 1 | 625 tok |
| yahor-punko/mavericks-os Orchestrate Claude Code sub-agents across long-running, single- or multi-repo projects. Ar | 82 | Claude Code, Codex | 16 | 19,769 tok |
| odysseus0/symphony Symphony turns project work into isolated, autonomous implementation runs, allowing teams | 82 | Claude Code, Codex | 7 | — |
| openshift/cluster-kube-apiserver-operator The kube-apiserver operator installs and maintains the kube-apiserver on a cluster | 82 | Claude Code, Codex, OpenCode | 2 | 1,289 tok |
| evergreen-it-dev/folio foliowiki.online The AI-assisted, open-source alternative to Notion and Confluence: a team wiki that lives | 82 | Codex, OpenCode | 1 | 1,545 tok |
| YanpengQi7/ai-reliability-copilot ai-reliability-copilot.vercel.app Turn a production incident into a structured 9-section LLM response (severity, root cause, | 81 | Claude Code, Codex, OpenCode | 2 | 4,504 tok |
| JasonBoy/msw-mcp msw-mcp-docs.vercel.app Cli & MCP server for msw (Mock Service Worker) for AI Agents with dynamic mocking | 81 | Claude Code, Codex, OpenCode | 2 | 940 tok |
| pulsemcp/mcp-servers MCP (Model Context Protocol) Servers authored and maintained by the PulseMCP team. We buil | 81 | Claude Code, Codex, OpenCode | 3 | 6,672 tok |
| liuxingqitd/skills-hub skills-hub.dev A local dashboard to manage AI coding agent skills — sync, install, and organize skills ac | 81 | Claude Code, Codex, OpenCode | 2 | 1,465 tok |
| orual/pattern agent builder | 81 | Claude Code, Codex, OpenCode | 4 | 1,420 tok |
| amaynez/kiro-style-sdd Kiro Style Spec Driven Development using any LLM | 81 | Claude Code, Codex, Cursor | 4 | 162 tok |
| klubinskak/skilldex skilldex-web-tau.vercel.app Skilldex is a local-first desktop dashboard for developers to discover, organize, and favo | 81 | Codex, OpenCode | 1 | 49 tok |
| efremidze/swift-architecture-skill Agent Skill for Swift architecture design and implementation patterns. | 81 | Claude Code, Codex, OpenCode | 4 | 1,426 tok |
| openJiuwen-ai/agent-memory Memory is a long-term memory module for AI agents, providing capabilities for memory extra | 81 | Claude Code, Codex, OpenCode | 3 | 3,129 tok |
| soniqo/speech-studio soniqo.audio Open-source desktop voice-cloning studio for creators — clone a voice, script lines with e | 81 | Claude Code, Codex, OpenCode | 2 | 4,493 tok |
| lbiz-partners/hometax-doum Six free skills for telling AI to perform Hometax tax tasks by voice — VAT, comprehensive | 81 | Claude Code, Codex, OpenCode | 4 | 4,298 tok |
| davidmosiah/google-health-mcp wellness.delx.ai Local-first MCP server for Google Health API v4 (Fitbit + Pixel Watch) — Claude/Cursor/Her | 81 | Codex, OpenCode | 1 | 154 tok |
| solana-foundation/solana-mcp-official mcp.solana.com | 81 | Claude Code, Codex, OpenCode | 3 | 55 tok |
| nylas/cli cli.nylas.com Nylas CLI is a unified command-line tool for Nylas API authentication, email management (G | 81 | Claude Code, Codex, OpenCode | 21 | 2,393 tok |
| humaidhahm/opencode-pentester AI-powered red teaming, and pentesting for web applications via opencode : defensive code | 81 | Claude Code, Codex, OpenCode | 3 | 1,928 tok |
| woocommerce/woocommerce-paypal-payments wordpress.org | 81 | Claude Code, Codex, OpenCode | 17 | 1,447 tok |
| brucemcpherson/gas-fakes mcpher.com Bringing Google Apps Script to the modern dev stack via local service emulation. | 81 | Claude Code, Codex | 4 | — |
| supabase/pg-toolbelt Postgres migrations made easy | 81 | Claude Code, Codex, OpenCode | 3 | 11 tok |
| alexhraber/flowhawk Real-time eBPF-powered network security monitor with AI-driven threat detection. Surfaces | 81 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,799 tok |
| 577206/knowledge-forge Local-first Obsidian knowledge ingestion workbench for PDFs, Markdown, TXT and spreadsheet | 80 | Claude Code, Codex, OpenCode | 2 | 2,835 tok |
| G12789/mcp-quickstart Forge a working, testable, publishable MCP server in 30s. TypeScript or Python, with examp | 80 | Codex, OpenCode | 1 | 714 tok |
| Clayca/Pixelis A project aims to improve LLMs' pixel reasoning ability. | 80 | Claude Code, Codex, OpenCode | 2 | 4,317 tok |
| keep-starknet-strange/starknet-agentic starknet-agentic.com Smart contracts, tools, and skills for AI agents that transact on Starknet | 80 | Claude Code, Codex, OpenCode | 2 | 4,760 tok |
| jasonhulbert/jetbrains-trash-panda-theme A theme for raccoons and other creatures of the night | 80 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,704 tok |
| oculairmedia/Letta-MCP-server MCP server to manage letta server and comunicate with agents | 80 | Codex, OpenCode | 1 | 2,358 tok |
| ahtavarasmus/lightfriend lightfriend.ai The first verifiably private cloud AI assistant. Runs in AWS Nitro Enclave with hardware a | 80 | Claude Code, Codex, OpenCode | 17 | 3,248 tok |
| tan-yong-sheng/ai-vision-mcp A Model Context Protocol (MCP) server that provides vision capabilities to analyze image a | 80 | Claude Code, Codex, OpenCode | 30 | 4,139 tok |
| kivo360/OmoiOS omoios.dev Turn feature specs into merged PRs with a self-supervising swarm of coding agents — parall | 80 | Claude Code, Codex, Cursor, OpenCode | 31 | 6,385 tok |
| entropy-cloud/attractor-guided-engineering-template A best-practices template for AI-assisted development at scale. It turns your repository i | 80 | Codex, OpenCode | 1 | 2,830 tok |
| drakulavich/kesha-voice-kit drakulavich.github.io Kesha listens and talks back: local speech to text and text to speech for agents and scrip | 80 | Claude Code, Codex, OpenCode | 21 | 969 tok |
| a-pavithraa/springboot-skills-marketplace Spring Boot Skill for Claude Code and Codex | 80 | Claude Code, Codex, OpenCode | 2 | 288 tok |
| tomsej/pi-ext Extensions, skills, and themes for Pi coding agent | 80 | Codex, OpenCode | 1 | 110 tok |
| heggria/taskflow heggria.github.io DAG runtime for coding-agent workflows with verification, resume, replay, and effect check | 80 | Codex, OpenCode | 1 | 7,110 tok |
| kunickiaj/codemem codemem.sh A lightweight persistent-memory companion for OpenCode & Claude | 80 | Codex, OpenCode | 1 | 1,357 tok |
| roundpilot/superpowers-antigravity An agentic skills framework & software development methodology that works. Built natively | 80 | Claude Code, Codex | 1 | — |
| club-cog/devin-handoff Hand off tasks to Devin — a plugin/skill for Claude Code, Codex, Cursor, and any coding ag | 80 | Codex, OpenCode | 1 | 542 tok |