44,817 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 |
|---|---|---|---|---|
| microsoft/mcp Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-p | 3,835 | Codex, GitHub Copilot, OpenCode | 2 | 8,851 tok |
| Atmosphere/atmosphere async-io.live Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, An | 3,830 | Claude Code, Codex, OpenCode | 16 | 10,207 tok |
| AvdLee/SwiftUI-Agent-Skill Add expert SwiftUI Best Practices guidance to your AI coding tool (Agent Skills open forma | 3,830 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,462 tok |
| zenstory-ai/drama-skills zenstory.ai AI short-drama/comic-drama creation skill suite covering the full workflow from scripts, a | 3,829 | Claude Code, Codex, OpenCode | 2 | 1,778 tok |
| mckinsey/vizro vizro.readthedocs.io Vizro is a low-code toolkit for building high-quality data visualization apps. | 3,821 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 832 tok |
| dathere/qsv qsv.dathere.com Blazing-fast, Neuro-symbolic Data-Wrangling toolkit | 3,819 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 2,571 tok |
| ascending-llc/jarvis-registry jarvisregistry.com Connect any AI copilot or autonomous agent to your enterprise tools — through a single, se | 3,813 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 5,723 tok |
| psmux/psmux psmux.pages.dev Tmux on Windows Powershell - tmux for PowerShell, Windows Terminal, cmd.exe. Includes psmu | 3,804 | Codex, OpenCode | 1 | 267 tok |
| graykode/abtop Like htop, but for AI coding agents. Monitor Claude Code & Codex CLI sessions, tokens, | 3,803 | Claude Code, Codex, OpenCode | 2 | 5,469 tok |
| ThatGuySam/doesitarm doesitarm.com 🦾 A list of reported app support for Apple Silicon as well as Apple M4 and M3 Ultra Macs | 3,801 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,091 tok |
| samber/cc-skills-golang skills.sh 🧑🎨 A collection of Golang agentic skills that works | 3,800 | Claude Code | 1 | 16,755 tok |
| bytebase/dbhub dbhub.ai Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLi | 3,793 | Claude Code, GitHub Copilot | 4 | 4,070 tok |
| OffchainLabs/prysm offchainlabs.com Go implementation of Ethereum proof of stake | 3,791 | Claude Code, Codex | 1 | — |
| letta-ai/letta-code letta.com Agents that self-improve with experience | 3,786 | Claude Code, Codex, OpenCode | 4 | 11,455 tok |
| geekjourneyx/md2wechat-skill md2wechat.cn Markdown to WeChat CLI | One-click formatting and publishing to WeChat Official Accounts: | 3,780 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 10,744 tok |
| strukto-ai/mirage strukto.ai The World's First Virtual Terminal for AI Agents | 3,768 | Claude Code, Codex, OpenCode | 2 | 4,367 tok |
| vercel-labs/fx fx.sh Unix like coding agent | 3,762 | Codex, OpenCode | 1 | 10,131 tok |
| milanm/DotNet-Developer-Roadmap newsletter.techworld-with-milan.com The comprehensive .NET Developer Roadmap for 2026 by seniority level. | 3,759 | Claude Code | 3 | 27 tok |
| modelcontextprotocol/java-sdk java.sdk.modelcontextprotocol.io The official Java SDK for Model Context Protocol servers and clients. Maintained in collab | 3,759 | Codex, OpenCode | 1 | 839 tok |
| glitternetwork/pinme pinme.eth.limo Deploy Your Frontend in a Single Command. Claude Code Skills supported. | 3,755 | Claude Code, Codex, OpenCode | 2 | 1,447 tok |
| gotalab/cc-sdd Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD | 3,755 | Claude Code, Codex, OpenCode | 2 | 1,763 tok |
| agentscope-ai/ReMe reme.agentscope.io ReMe: Memory Management Kit for Agents - Remember Me, Refine Me. | 3,754 | Claude Code, Codex, OpenCode | 2 | 2,724 tok |
| livestorejs/livestore livestore.dev LiveStore is a next-generation state management framework based on reactive SQLite and bui | 3,752 | Claude Code, Codex, OpenCode | 3 | 1,553 tok |
| rust-lang/crates.io crates.io The Rust package registry | 3,741 | Codex, OpenCode | 1 | 2,482 tok |
| Screenly/Anthias anthias.screenly.io The world's most popular open source digital signage project. | 3,717 | Claude Code | 8 | 2,972 tok |
| nextlevelbuilder/goclaw goclaw.sh GoClaw - GoClaw is OpenClaw rebuilt in Go — with multi-tenant isolation, 5-layer security, | 3,704 | Claude Code, Codex, OpenCode | 2 | 12,319 tok |
| gmh5225/awesome-game-security gs.awesome.rip awesome game security [Welcome to PR] | 3,702 | Codex, OpenCode | 1 | 359 tok |
| memodb-io/Acontext acontext.io Agent Skills as a Memory Layer | 3,698 | Claude Code, Codex, OpenCode | 2 | 2,448 tok |
| whiteguo233/OpenBiliClaw whiteguo233.github.io Local-first open-source cross-platform AI content discovery agent: understands you, then p | 3,695 | Claude Code, Codex, OpenCode | 6 | 4,530 tok |
| Ar9av/obsidian-wiki Framework for AI agents to build and maintain a digital brain through Obsidian wiki | Memo | 3,691 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 8 | 5,519 tok |
| zts212653/clowder-ai Build AI teams, not just agents. Hard rails, soft power, shared mission. | 3,685 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,019 tok |
| laravel/boost laravel.com Laravel-focused MCP server for augmenting your AI powered local development experience. | 3,682 | Claude Code, Codex | 4 | — |
| baojie/shiji-kb | 3,679 | Claude Code | 7 | 4,555 tok |
| SamurAIGPT/llm-wiki-agent A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or C | 3,677 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,977 tok |
| open-wa/wa-automate-nodejs openwa.dev 💬 🤖 The most reliable tool for chatbots with advanced features. Be sure to 🌟 this rep | 3,676 | Codex, GitHub Copilot, OpenCode | 2 | 2,814 tok |
| modelscope/evalscope modelscope.github.io A streamlined and customizable framework for efficient large model (LLM, VLM, AIGC) evalua | 3,655 | Codex, GitHub Copilot, OpenCode | 2 | 3,233 tok |
| PLFJY/ContextMenuMgr bilibili.com Context Menu Manager Plus is a powerful utility that helps you manage the right-click menu | 3,653 | Claude Code, Codex, OpenCode | 2 | 2,276 tok |
| tradermonty/claude-trading-skills tradermonty.github.io Claude Code skills for equity investors and traders — market analysis, technical charting, | 3,652 | Claude Code | 1 | 12,572 tok |
| kiali/kiali kiali.io Kiali project, observability for the Istio service mesh | 3,648 | Codex, OpenCode | 1 | 18,233 tok |
| grafana/mcp-grafana MCP server for Grafana | 3,643 | Claude Code | 1 | — |
| Dailin521/codex-provider-sync Synchronize Codex session provider metadata across rollout files and SQLite state. | 3,635 | Codex, OpenCode | 1 | 2,791 tok |
| TinyAGI/tinyagi office.tinyagicompany.com TinyAGI is the agent teams orchestrator for One Person Company. (fka TinyClaw) | 3,631 | Claude Code, Codex, OpenCode | 10 | 1,262 tok |
| truera/trulens trulens.org Evaluation and Tracking for LLM Experiments and AI Agents | 3,629 | Codex, OpenCode | 1 | 2,876 tok |
| agent-of-empires/agent-of-empires agent-of-empires.com Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mob | 3,624 | Claude Code, Codex, OpenCode | 2 | 1,675 tok |
| Norman-bury/research-writing-skill Research Writing Assistant | 3,594 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,658 tok |
| mnemosyne-oss/mnemosyne mnemosyne.site Zero-cloud AI memory that works everywhere. SQLite-backed. One pure-Python dependency. | 3,589 | Claude Code | 2 | — |
| white0dew/XiaohongshuSkills blog.aistar.cool A Skill supporting automatic posting, commenting, and searching on Xiaohongshu. Supports O | 3,576 | Codex, OpenCode | 1 | 691 tok |
| millionco/expect expect.dev Expect tests your agent's code in a real browser | 3,562 | Claude Code, Codex, OpenCode | 10 | 6,472 tok |
| Javis603/token-monitor javis-ai.com Local-first desktop widget for tracking token usage, costs, limits, and session activity a | 3,561 | Codex, OpenCode | 1 | 2,539 tok |
| OpenCloudGaming/OpenNOW Custom GeForce Now Client Named OpenNOW | 3,555 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,647 tok |