32,436 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| marckohlbrugge/sessy sessy.do Open-source email observability for AWS SES | 945 | Claude Code, Codex, OpenCode | 2 | 1,193 tok |
| modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. | 945 | Claude Code, Codex, OpenCode | 2 | 1,394 tok |
| umputun/revdiff revdiff.com TUI for reviewing diffs, files, and documents with inline annotations | 945 | Claude Code | 1 | 8,199 tok |
| retentioneering/retentioneering-tools retentioneering.com Python toolkit, MCP server, and agent skills for reproducible, auditable clickstream and e | 944 | Claude Code, Codex, OpenCode | 2 | 4,070 tok |
| cyberkaida/reverse-engineering-assistant MCP server for reverse engineering tasks in Ghidra 👩💻 | 944 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,872 tok |
| Caldis/react-zmage zmage.caldis.me Turn any <img> into an origin-expand fullscreen React image viewer. | 943 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 9 | 4,403 tok |
| rookie-ricardo/erduo-skills | 943 | Claude Code | 1 | — |
| Skyvern-AI/rustwright Playwright's API on a Rust CDP engine — Chromium browser automation for Python & Node, no | 942 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 996 tok |
| JaguarJack/catch-admin catchadmin.com CatchAdmin is a powerful, extensible modern PHP administration system. It uses a frontend- | 940 | Claude Code, Codex, OpenCode | 11 | 1,778 tok |
| bear2u/my-skills My collection of frequently used Claude skills. | 940 | Claude Code | 10 | — |
| vercel-labs/ai-cli ai-cli.dev Generate anything from your terminal | 940 | Claude Code, Codex, OpenCode | 2 | 660 tok |
| jazzyalex/agent-sessions jazzyalex.github.io Local-first macOS app to browse, search, analyze, and resume supported AI coding-agent ses | 939 | Claude Code, Codex | 5 | 319 tok |
| awslabs/agent-plugins Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy | 937 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,014 tok |
| FlameskyDexive/Legends-Of-Heroes A battle of balls game, lol style, AI Agents base, supporting agent skills and unityMCP. A | 936 | Claude Code, Codex, OpenCode | 8 | 1,148 tok |
| luckyPipewrench/pipelock pipelab.org Open-source AI agent firewall for MCP security and agent egress. Scans mediated HTTP, MCP, | 936 | Claude Code, Codex, OpenCode | 2 | 3,184 tok |
| konbakuyomu/smartsearch | 936 | Claude Code, Codex, OpenCode | 4 | 769 tok |
| voicetreelab/voicetree voicetree.io The spatial IDE for recursive multi-agent orchestration. It's like an Obsidian graph-view | 934 | Claude Code, Codex, OpenCode | 3 | 2,232 tok |
| getsentry/sentry-mcp mcp.sentry.dev Agentic tooling for Sentry | 932 | Claude Code, Codex, Cursor, OpenCode | 24 | 1,276 tok |
| QuantGeekDev/mcp-framework mcp-framework.com The Typescript MCP Framework | 930 | Claude Code | 1 | 2,151 tok |
| yorkie-team/yorkie yorkie.dev Document Store for collaborative applications | 930 | Claude Code | 3 | 1,385 tok |
| jame581/GodotPrompter Agentic skills framework for Godot 4.x. Domain-specific skills for AI coding agents (Claud | 929 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,265 tok |
| s0ld13rr/pentestcode PentestCode - Multi-agent AI penetration testing system with persistent engagement state, | 929 | Claude Code, Codex, OpenCode | 2 | 11,646 tok |
| Auties00/Cobalt Standalone unofficial fully-featured Whatsapp Web and Mobile API for Java and Kotlin | 928 | Claude Code | 6 | 10,056 tok |
| SethGammon/Citadel sethgammon.github.io The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent rout | 927 | Claude Code, Codex, OpenCode | 2 | 1,687 tok |
| indranilbanerjee/digital-marketing-pro indranil.in An open-source AI based digital marketing operating system for strategy, SEO, AEO/GEO, pai | 927 | Claude Code, Codex, OpenCode | 1 | 2,170 tok |
| wedow/ticket Fast, powerful, git-native ticket tracking in a single bash script. Dependency graphs, pri | 925 | Claude Code | 1 | 1,204 tok |
| thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll | 924 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,307 tok |
| OSU-NLP-Group/GUI-Agents-Paper-List osu-nlp-group.github.io Awesome GUI Agent Paper List | 924 | Claude Code, Codex, OpenCode | 2 | 5,208 tok |
| jdevalk/specification.website specification.website Website specification — HTML, accessibility, security, SEO, agent-readiness. Platform-agno | 922 | Claude Code | 1 | 8,413 tok |
| Mininglamp-OSS/octo-cli pkg.go.dev Metadata-driven CLI for AI Agent Bots — 48 operations across 7 domains, structured JSON en | 922 | Claude Code | 1 | 5,044 tok |
| pocketpaw/pocketpaw pocketpaw.xyz Your AI agent in 30 seconds. Not 30 hours. Self-hosted, open-source personal AI with deskt | 916 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,715 tok |
| ivaaaan/smug Session manager and task runner for tmux. Start your development environment within one co | 913 | Claude Code | 1 | — |
| msitarzewski/agency-agents-app agencyagents.app Agency Agents is a small, native app for browsing, installing, and tracking the agent pers | 913 | Claude Code, Codex, OpenCode | 2 | 8,527 tok |
| Jakedismo/codegraph-rust 100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB | 912 | Claude Code, Codex, OpenCode | 2 | 7,563 tok |
| irsdl/webhacklist irsdl.github.io Archive of the Top 10 Web Hacking Techniques - every nominee since 2006, preserved | 912 | Claude Code, Codex | 15 | 2,504 tok |
| ComposioHQ/trustclaw A self-hostable personal AI agent with vector memory, Composio tools, and Telegram. | 911 | Claude Code | 1 | 6,099 tok |
| rush86999/atom Atom Agent, Open-Source Governed AI Agent Platform for Self-Hosted Automation | 911 | Claude Code, Codex, OpenCode | 2 | 22,428 tok |
| phpdocker-io/phpdocker.io phpdocker.io PHPDocker.io website and environment (php and docker based) generator | 909 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| jrswab/axe docs.getaxe.dev A lightweight cli for running single-purpose AI agents. Define focused agents in TOML, tri | 909 | Claude Code, Codex, OpenCode | 2 | 3,226 tok |
| theclaymethod/unslop An agent skill to de-AI your writing | 908 | Claude Code, Codex, OpenCode | 2 | 1,357 tok |
| awizemann/scarf awizemann.github.io Native macOS and iOS App for the Hermes AI agent — multi-window, multi-server (local + rem | 907 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,305 tok |
| mulesoft/api-console An interactive REST console based on RAML/OAS files | 906 | Claude Code, Codex, OpenCode | 2 | 1,444 tok |
| saffron-health/libretto libretto.sh The AI toolkit for building reliable browser automations | 906 | Claude Code, Codex, OpenCode | 2 | 1,884 tok |
| AVIDS2/memorix mem.rglens.com Open-source cross-agent memory layer for coding agents via MCP. Compatible with Claude Cod | 906 | Claude Code, Gemini CLI | 2 | 1,919 tok |
| jackwener/wx-cli-again WeChat local data CLI (query/decrypt/export) — fresh start from wx-cli | 905 | Claude Code, Codex, OpenCode | 2 | 1,124 tok |
| ReactUnity/core reactunity.github.io React and HTML framework for Unity UI & UIToolkit | 904 | Claude Code, Codex, OpenCode | 4 | 7,249 tok |
| ClickHouse/mcp-clickhouse Connect ClickHouse to your AI assistants. | 903 | Claude Code, Codex, OpenCode | 3 | 2,242 tok |
| gotempsh/temps temps.sh AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 4 | 903 | Claude Code, Codex, OpenCode | 2 | 6,966 tok |
| JohnRiceML/clawport-ui clawport.dev Open-source AI agent command center for Claude Code agent teams. Built on OpenClaw. | 902 | Claude Code | 1 | 5,632 tok |
| unbrowse-ai/unbrowse unbrowse.ai Unbrowse - Reverse engineer any website so that your agents can access its APIs directly | 902 | Claude Code, Codex, OpenCode | 2 | 1,102 tok |