32,540 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tallclub/matimo matimo.dev Policy-governed tool execution for AI agents. One YAML tool definition for Python, TypeScr | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 13,898 tok |
| Carlos-Dominguez-faber/forge-studio-lite Generador de carruseles de Instagram (3 variantes) — HTML + Playwright, local y $0. Versió | 19 | Claude Code | 2 | — |
| dginev/latexml-oxide dginev.github.io A Rust reimplementation of LaTeXML | 19 | Claude Code | 9 | 5,369 tok |
| guyroyse/mesh-browser MeshBrowser - A browser to go with RServer that lets you browse web sites over Reticulum | 19 | Claude Code | 1 | 4,477 tok |
| event4u-app/agent-config event4u.app Skills, rules, slash commands and subagents for Claude Code, routed by intent and compiled | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,650 tok |
| anomaliaso/anomalia anomalia.so Your marketing department, automated. Open-source Grok Bot alternative specialized in mark | 19 | Claude Code, Codex, OpenCode | 30 | 10,835 tok |
| Jellman86/optimisarr Safety-first self-hosted FFmpeg media-library optimiser for Plex, Jellyfin, and Emby, with | 19 | Claude Code, Codex, OpenCode | 2 | 3,813 tok |
| whit3rabbit/clean-room-skill A skill for claude/codex to take source code and implement a clean-room of agents to gener | 19 | Claude Code, Codex, OpenCode | 2 | 4,734 tok |
| wangjianqi/AppStore A complete tutorial on developing and publishing an iOS app to the App Store from scratch | 19 | Claude Code | 1 | 516 tok |
| jayelbotvibe-web/hermes-pentest-lab jayelbotvibe-web.github.io AI-orchestrated, Kali-native pentesting lab: an MCP tool-server with scope/VPN/rate/audit | 19 | Claude Code | 1 | 1,683 tok |
| CodePhobiia/claude-roblox-game-studio Turn Claude Code into a Roblox-native game development studio — 36 agents, 50 skills, 201- | 19 | Claude Code | 8 | 805 tok |
| TylerIlunga/procore-mcp-server MCP server exposing the full Procore REST API for Claude Desktop and Claude Code | 19 | Claude Code | 1 | 2,345 tok |
| qarnet/serial-mcp Serial port MCP server for Claude Code, Codex, Opencode and AI agents. Reliable UART/USB-s | 19 | Claude Code, Codex, OpenCode | 2 | 15,023 tok |
| open-mcp-ai/termcp Not only an MCP that lets AI act like a human at the terminal — also a cross-platform AI-N | 19 | Claude Code, Codex, OpenCode | 2 | 3,317 tok |
| hybroai/hybro hybro.ai The open interoperability layer for AI agents. Connect your favorite agents and harnesses. | 19 | Claude Code, Codex, OpenCode | 3 | 2,427 tok |
| albertomarturelo/sii TypeScript core + CLI + MCP server to automate routine interactions with Chile's tax autho | 19 | Claude Code, Codex, OpenCode | 12 | 1,192 tok |
| sareegpt/edgartools-mcp EdgarTools MCP server for SEC EDGAR data | 19 | Claude Code | 25 | 1,140 tok |
| adecubed/gigamail gigamail.ai Mail for AI agents ( and humans). MCP server giving Claude (or any agent) safe, permission | 19 | Claude Code | 1 | 636 tok |
| full-stack-skills/ddd-skills Domain-Driven Design skills - COLA, microservices, hexagonal, clean | 19 | Claude Code | 5 | 909 tok |
| PromptExecution/rust-cargo-docs-rag-mcp [ARCHIVED — see PromptExecution/rust-docs-mcp-b00t] MCP tools for Rust Context Engineering | 19 | Claude Code | 1 | 277 tok |
| renfei-design/Figma-AI-Bridge Agent + Skill System for Controlling Figma and Automate Design Process | 19 | Claude Code, Codex | 6 | — |
| langchain4j/langchain4j-cdi Integrating langChain4J with CDI to be able to infuse applications with Ai seamlessly | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,468 tok |
| pankajudhas81/pi-claude-auth | 19 | Claude Code, Codex, OpenCode | 8 | 1,320 tok |
| floor/vlist vlist.io Accessible, batteries-included ultra efficient virtual list for every framework. Zero deps | 19 | Claude Code, Codex, OpenCode | 17 | 1,210 tok |
| danielterra/FOUNDATION | 19 | Claude Code, Codex, OpenCode | 21 | 6,918 tok |
| DimitriGeelen/agentic-engineering-framework Governance framework for AI coding agents — enforces task traceability, structural gates, | 19 | Claude Code, Codex, OpenCode | 29 | 44,416 tok |
| williamzujkowski/standards williamzujkowski.github.io LLM Software Development Standards Start any project right in 30 seconds. Battle-tested st | 19 | Claude Code, Gemini CLI | 60 | 7,331 tok |
| DevNullLtd/Yuzu devnullltd.github.io An Agentic Colleague Framework for IT: AI agents work alongside human operators on one rea | 19 | Claude Code, Codex, OpenCode | 52 | 8,736 tok |
| adcontextprotocol/adcp-client adcontextprotocol.github.io A Typescript SDK for the AdCP protocol (client and server) | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 12,682 tok |
| iragm/fishauctions auction.fish Run online and in-person auctions | 19 | Claude Code | 21 | 1,855 tok |
| edilsonvilarinho/usage-monitor Desktop app that shows usage, quotas and cost of every AI coding tool in one panel — Claud | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 22 | 12,879 tok |
| melodypapa/py-armodel support AUTOSAR model with python | 19 | Claude Code, Codex, OpenCode | 9 | 8,552 tok |
| CheshiAI/Cheshi Jev-powered conversation memory: find past sessions and revisit decisions with original so | 19 | Claude Code, Codex, OpenCode | 2 | 5,198 tok |
| appsec-foundry/appsec-advisor Claude Code plugin for code-anchored threat modeling and security architecture review. Not | 18 | Claude Code, Codex, OpenCode | 4 | 3,310 tok |
| connorads/dotfiles @connorads dotfiles 🟢 | 18 | Claude Code, Codex, OpenCode | 16 | 3,187 tok |
| LunarWerxs/RepoYeti repoyeti.com Run git from your phone, safely. A self-hosted daemon + mobile PWA for any git host (GitHu | 18 | Claude Code, Codex, OpenCode | 2 | 1,553 tok |
| kaichen/mcp-local-router An MCP (Model Context Protocol) local router that serves as an aggregation proxy for MCP s | 18 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| nitingupta220/riperflow npmjs.com One workflow methodology across 10 AI coding tools (Cursor, Claude Code, Opencode, Aider, | 18 | Claude Code, Codex | 7 | — |
| o2alexanderfedin/strategic-research-automation-template GitHub template for autonomous strategic research using Claude Code | 18 | Claude Code | 1 | 3,627 tok |
| solanabr/solana-glossary glossary.so The most complete Solana glossary with 1000+ enriched terms. Available as SDK, MCP Server | 18 | Claude Code | 45 | 1,017 tok |
| nativesoil/handover nativesoil.dev An open JSON format and local toolchain for carrying an AI assisted project's working stat | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,002 tok |
| willianpinho/large-file-mcp large-file-mcp.dev.willianpinho.com MCP server for intelligent handling of large files — smart chunking, search, navigation, a | 18 | Claude Code | 1 | 606 tok |
| TheMattBerman/brand-shoot-kit AI product photography agent / OpenClaw skill for complete brand shoot kits | 18 | Claude Code, Codex, OpenCode | 2 | 4,531 tok |
| Sevii/agent-marketplace Plugin Marketplace for Claude Code | 18 | Claude Code | 1 | — |
| zh-efimenko/tech-tutorials Practical backend engineering courses (Java/Spring and related topics) and notes on AI dev | 18 | Claude Code, Codex, OpenCode | 5 | 3,788 tok |
| CheswickDEV/claude-opus-4.6-prompt-optimizer A meta-prompting system that transforms raw prompts into production-ready, XML-structured | 18 | Claude Code | 1 | 3,000 tok |
| yorkie-team/yorkie-team.github.io yorkie.dev Yorkie Homepage and Documentation | 18 | Claude Code | 1 | 403 tok |
| speakeasy-api/skills speakeasy.com Agent Skills for SDK generation and OpenAPI tooling with Speakeasy CLI | 18 | Claude Code, Codex, OpenCode | 2 | 3,754 tok |
| asiflow/claude-nexus-hyper-agent-team asiflow.ai multi-agents operating system layer on top of Claude Cod: multi-agent engineering team for | 18 | Claude Code | 1 | 9,311 tok |
| walkindude/gosymdb A Go symbol and call-graph database backed by SQLite. Query symbols, callers, callees, bla | 18 | Claude Code, Codex, OpenCode | 4 | 2,267 tok |