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 |
|---|---|---|---|---|
| nemanjavlahovic/instruments-mcp-server MCP server for Xcode Instruments — AI agents get structured performance profiling (CPU, Sw | 20 | Claude Code | 1 | 480 tok |
| Signal-Loop/UnityCodeMCPServer Unity Code MCP Server is a powerful tool for the Unity Editor that gives AI Agents ability | 20 | Claude Code, Codex, OpenCode | 4 | 729 tok |
| Bugb-Technologies/guardlink guardlink.bugb.io AI-maintained security annotations for code. Continuous threat modeling, enforced in CI. | 20 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 4,173 tok |
| KacemMathlouthi/metis getmetis.tech AI platform for GitHub pull requests with a cloud coding agent for autonomous code review, | 20 | Claude Code | 1 | 10,476 tok |
| thixpin/pitway pitway.thixpin.me The pit crew for agentic coding. | 20 | Claude Code, Codex, OpenCode | 2 | 2,002 tok |
| ng-galien/maket ng-galien.github.io Visual design workspace for AI assistants: create posters, flyers, labels and social posts | 20 | Claude Code, Codex, OpenCode | 2 | 4,344 tok |
| itsmostafa/hivemind | 20 | Claude Code, Codex, OpenCode | 2 | 1,053 tok |
| growilabs/growi-mcp-server A Model Context Protocol (MCP) server that connects AI models to GROWI wiki content. Enabl | 20 | Claude Code, Kiro | 16 | 2,793 tok |
| linshidream/skill-hub A general-purpose Skill Hub for multi-Agent systems, enterprise self-hosted Agents, and se | 20 | Claude Code, Codex, OpenCode | 2 | 1,505 tok |
| denyherianto/gitlab-ai-code-review Analyzes code changes via the Gemini API with a structured review prompt, then posts sever | 20 | Claude Code | 1 | 918 tok |
| Doctor-wu/agent-im-relay A platform-agnostic bridge that connects AI agents to instant messaging platforms. | 20 | Claude Code, Codex, OpenCode | 2 | 896 tok |
| V0ightt/Rassam rassam.dev Rassam is an agent that lets you create flowcharts and convert them to code and vice versa | 20 | Claude Code, GitHub Copilot | 2 | 2,661 tok |
| cardmagic/messages Fuzzy search through Apple Messages (iMessage/SMS) - CLI and MCP server | 20 | Claude Code | 1 | 653 tok |
| sflinter/banktivity-swift-mcp MCP server for Banktivity personal finance files — Swift/Core Data rewrite for CloudKit-sa | 20 | Claude Code | 1 | 2,077 tok |
| satasuk03/thai-personal-finance-planner An Agent skill that turns AI into a personal financial planner for Thailand — Thai tax (ภง | 20 | Claude Code, Codex, OpenCode | 2 | 4,732 tok |
| volomydyr/design-engineer-plugin volomydyr.com A plugin for Claude Code that walks you through building a product, start to finish. Think | 20 | Claude Code | 1 | 17,303 tok |
| emmahyde/thinking-patterns A comprehensive MCP server that combines systematic thinking, mental models, debugging app | 20 | Claude Code | 1 | 970 tok |
| RobSpectre/mvf1 A Python package and command line interface to control video players for MultiViewer For F | 20 | Claude Code, Codex, OpenCode | 2 | 1,214 tok |
| ArjenSchwarz/agentic-coding | 20 | Claude Code | 2 | — |
| jxnl/apple-mcp x.com Collection of apple-native tools for the model context protocol. | 20 | Claude Code | 1 | 271 tok |
| johunsang/vive-md A collection of CLAUDE.md templates and waterfall deliverables for vibe coding (Spring Boo | 20 | Claude Code | 1 | 2,920 tok |
| MRIIOT/WatchPATONERE WatchPAT ONE Reverse Engineering | 20 | Claude Code | 2 | 1,929 tok |
| yourbuddyconner/valet Self-hosted background coding agents with full dev environments. | 20 | Claude Code, Codex, OpenCode | 2 | 7,797 tok |
| oeftimie/vv-claude-harness This is my Claude Code harness, a combination between Anthropic's guidelines for long runn | 20 | Claude Code, Codex, OpenCode | 6 | 1,768 tok |
| tim-mccrimmon/structured-context-spec structuredcontext.dev A community-driven specification for creating, validating, and versioning structured conte | 20 | Claude Code | 1 | 2,486 tok |
| stelee410/agent-mailer amp.linkyun.co AMP (Agent Mailer Protocol) is an async mailbox system for AI agents. Instead of chaining | 20 | Claude Code, Codex, OpenCode | 10 | 627 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 20 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| Leehyunbin0131/claude-ros2-skills Claude Code skills for ROS 2 Jazzy — establish the unknowns first, verify against the inst | 20 | Claude Code | 1 | 840 tok |
| hereisSwapnil/memwiki A persistent memory protocol for AI coding agents that gives projects a shared, markdown b | 20 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 680 tok |
| DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar | 20 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 7 | 1,616 tok |
| atomantic/UEMCP Python Unreal Engine Plugin and Node.js MCP Server | 20 | Claude Code, Codex, OpenCode | 6 | 1,656 tok |
| safe-agentic-world/nomos Deny-wins policy hook for Claude Code and Codex. Checks every shell, file, and fetch call | 20 | Claude Code, Codex, OpenCode | 2 | 2,832 tok |
| pluginslab/wp-agentic-kit pluginslab.com Starter kit for agentic WordPress development. CLAUDE.md/AGENTS.md templates, the wordpres | 20 | Claude Code, Codex, OpenCode | 8 | 3,997 tok |
| AgiFlow/claude-code-prompt-analysis agiflow.io Analyze the difference between Agents, Skills, Commands and Styles | 20 | Claude Code | 18 | 50 tok |
| JubaKitiashvili/context-mem npmjs.com Your AI forgets everything between sessions. This fixes that — 98%+ retrieval accuracy, 10 | 20 | Claude Code | 1 | 1,038 tok |
| riwsky/iosef a CLI and MCP server for iOS Simulator automation, designed for agents | 20 | Claude Code | 2 | 376 tok |
| chrisallenlane/claude-swe-workflows Software Engineering workflows for Claude Code (MIRROR) | 20 | Claude Code | 1 | 1,224 tok |
| ironlint/ironlint Agentic-native linting tool to enforce deterministic quality gates | 20 | Claude Code, Codex, OpenCode | 2 | 1,745 tok |
| fauguste/boondmanager-mcp-server mcp server for boondmanager | 20 | Claude Code | 1 | 20,707 tok |
| VictorVVedtion/ouro-loop victorvvedtion.github.io Give AI coding agents (Claude Code, Cursor, Aider, Codex) a structured autonomous loop wit | 20 | Claude Code | 1 | 1,281 tok |
| kriasoft/mcp-client-gen medium.com Turn any MCP server into a type-safe TypeScript SDK in seconds - with OAuth 2.1 and mul | 20 | Claude Code, Codex, OpenCode | 2 | 1,782 tok |
| dayvsonlima/catuaba 🍷 Build full-stack Go web apps in minutes, not days. Rails-like CLI with Gin, GORM, Templ | 20 | Claude Code | 1 | 2,260 tok |
| last9/mithai docs.mithai.dev AI agent framework for infrastructure operations. | 20 | Claude Code | 1 | 1,045 tok |
| rishigundakaram/cadquery-mcp-server MCP server providing CAD generation and verification tools using CAD-Query | 20 | Claude Code | 1 | 609 tok |
| iAmMccc/ai-essentials Essential AI knowledge — from understanding AI (Tokens, hallucinations, Agents) to using A | 20 | Claude Code | 6 | — |
| HWYD/ai-mind An AI Native Runtime Skeleton that continuously evolves by version. It starts with a local | 20 | Claude Code, Codex, OpenCode | 17 | 3,698 tok |
| cyanheads/toolkit-mcp-server npmjs.com Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, pl | 20 | Claude Code, Codex, OpenCode | 2 | 17,918 tok |
| jonradoff/chessmata chessmata.metavert.io Chessmata: chess game for humans and AI agents | 20 | Claude Code | 1 | 4,353 tok |
| veryfront/veryfront-code veryfront.com Full-stack framework for building AI apps and agents with TypeScript and React. Works with | 20 | Claude Code, Codex, OpenCode | 9 | 4,626 tok |
| workato-devs/recipe-skills Connector-specific knowledge for AI coding agents building Workato recipes. Datapill synta | 20 | Claude Code, Codex, OpenCode | 8 | 1,061 tok |