43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nayasuda/phantom-template 🕵️ Multi-agent AI system template powered by Gemini CLI — automate daily ops with 10 spec | 6 | Claude Code, Gemini CLI | 11 | — |
| Ladbaby/Tresor ladbaby.github.io ⚡Switch LLM Providers for Any App with One Click: A Single-Binary LLM Gateway with Auto AP | 6 | Claude Code | 1 | 3,686 tok |
| Traves-Theberge/openlens npmjs.com openlens is an opencode, code review tool that runs multiple specialized AI agents in para | 6 | Claude Code, OpenCode | 2 | 1,395 tok |
| hydroCoderClaud/mcpHydroSSH SSH MCP server for Claude Code - connect to remote servers, execute commands, and automate | 6 | Claude Code | 1 | 1,419 tok |
| louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,604 tok |
| ZhanZiyuan/cloudflare-mcp geminicli.com A Gemini CLI extension for Cloudflare's MCP servers. | 6 | Gemini CLI | 1 | 295 tok |
| tanaikech/gas-development-kit-extension medium.com This Gemini CLI extension enhances Google Apps Script development by integrating with tool | 6 | Gemini CLI | 1 | 444 tok |
| singhpratech/notepatra notepatra.org Native C++/Rust code editor for the AI era — Linux/macOS/Windows, ~12 MB bare binary, 238 | 6 | Codex, OpenCode | 1 | 680 tok |
| spuentesp/lain High-performance MCP server for AI coding agents: persistent knowledge graph, blast radius | 6 | Codex, GitHub Copilot, OpenCode | 2 | 1,844 tok |
| sralli/agendum Universal project management for AI coding agents — MCP server + CLI + git-native task boa | 6 | Claude Code | 1 | 761 tok |
| louisfghbvc/task-management-system A complete task management system | 6 | Codex, OpenCode | 1 | 241 tok |
| pipeshub-ai/mcp-server pipeshub.com This repository contains the packages that make up Pipeshub’s local MCP server | 6 | Claude Code, Codex, OpenCode | 2 | 986 tok |
| wmt-mobile/localnest wmt-mobile.github.io Local-only MCP server for secure project context retrieval across cloned repositories. | 6 | Claude Code | 10 | 2,913 tok |
| telus-labs/stagecraft Run your AI coding tool through a 18-stage dev pipeline. Multi-host across Claude Code, Co | 6 | Codex, OpenCode | 1 | 1,093 tok |
| m24927605/ait m24927605.github.io AI coding agents should work in attempts, not your working tree | 6 | Claude Code | 1 | 1,441 tok |
| KittLabsAI/KittyCode A minimal, hackable AI coding agent with a composable tool loop and modular skills | 6 | Codex, OpenCode | 1 | 175 tok |
| Rainbowlight-pixel/claude-cowork-content-plugin 🤖 Showcase how six AI agents collaborate to build a full Claude Cowork content plugin in | 6 | Claude Code | 1 | 544 tok |
| grostim/cloudcli-cron Scheduled Prompt is a local-first CloudCLI plugin for workspace-scoped scheduled prompts, | 6 | Codex, OpenCode | 1 | 46 tok |
| mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An | 6 | Codex, Gemini CLI, OpenCode | 2 | 5,937 tok |
| nomanr/driftx driftx.nomanr.com Eyes and hands for agentic mobile development | 6 | Gemini CLI | 1 | 16 tok |
| nawodyaishan/universal-mcp-sync Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who u | 6 | Claude Code, Gemini CLI | 12 | — |
| vish288/mcp-gitlab pypi.org MCP server for GitLab API — 76 tools for AI assistants (Claude, Cursor, VS Code). Projects | 6 | Codex, Gemini CLI, OpenCode | 2 | 2,199 tok |
| neskuchny/sima_atlas tessent.ai Visual contract-first development for AI coding agents — graph of contracts between you an | 6 | Claude Code, Codex, OpenCode | 3 | 1,827 tok |
| vatsalunadkat/ERICKeyboard vatsalunadkat.github.io Accessibility focused keyboard for Android and iOS using swipe based chord inputs. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,109 tok |
| Deploi-Cloud/deploi-agent-skills AI Agent Skills for Deploi Norwegian Cloud VPS | 6 | Codex, OpenCode | 1 | 355 tok |
| Juliocbm/beacon-docs Opinionated documentation convention + CLI for AI-collaborative codebases. Scaffolds docs, | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,581 tok |
| victusfate/scaffold opinionated agent neutral scaffold for new projects | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,933 tok |
| toptalentcoder/Cursor-AwesomeRules | 6 | Cursor | 1 | 816 tok |
| ninsau/nextjs-reusable-table nextjs-reusables.vercel.app A highly customizable and reusable table component for Next.js applications, built with Ty | 6 | Codex, OpenCode | 1 | 728 tok |
| vinipx/ai-architecture-explorer | 6 | Claude Code, GitHub Copilot | 4 | — |
| flanliulf/cord CORD is a document relationship graph engine for AI-assisted development. It uses determin | 6 | Claude Code, Codex, OpenCode | 56 | 697 tok |
| Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,998 tok |
| vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA | 6 | Claude Code, Codex, OpenCode | 27 | 1,237 tok |
| lukasmetzler/agenteval Lint, benchmark, and score your AI coding instructions. Stop guessing, start measuring. | 6 | Claude Code, GitHub Copilot | 3 | 1,309 tok |
| ArmisSecurity/armis-appsec-mcp AI-powered security scanning MCP plugin for Claude Code | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,233 tok |
| suyogpawar88/Threat-Model suyogpawar88.github.io | 6 | Codex, OpenCode | 1 | 1,275 tok |
| patrykkopycinski/elastic-cursor-plugin | 6 | Claude Code, Cursor | 26 | — |
| Abdssamie/promption Promption is a modern AI prompt manager built with Tauri, React, and TypeScript. | 6 | Codex, OpenCode | 1 | 3,395 tok |
| praetore/cmo-scenario-generation Generating scenarios for Command Modern Operations with Cursor | 6 | Codex, OpenCode | 1 | 9,915 tok |
| jl-cmd/claude-dev-env | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 1,113 tok |
| CodeTeng/harness-template Harness Engineering template, ready to use | 6 | Claude Code, Codex, Cursor, OpenCode | 11 | — |
| karlng279/ai-ready-product-workflow-v2 karlng279.github.io AI-Ready Product Workflow V2 | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 12 | 5,467 tok |
| DmiyDing/clarify-first Enforce risk-based alignment for AI Agents. Stop Claude/Cursor from guessing on vague or h | 6 | Cursor | 1 | 947 tok |
| avivsinai/sabx A fast, scriptable CLI for SABnzbd - built for AI coding agents like Claude Code, Cursor, | 6 | Claude Code, Codex, OpenCode | 2 | 993 tok |
| TxnLab/skills Curated agent skills for TxnLab's Algorand ecosystem — NFDomains, use-wallet, Haystack Rou | 6 | Claude Code, Codex, OpenCode | 2 | 491 tok |
| hyfdev/moonbit-agent-skills Agent Skills for MoonBit. Help coding agents work with MoonBit and write better MoonBit co | 6 | Codex, OpenCode | 1 | 2,047 tok |
| lathe-cli/kitup Shared installer SDK for bundled Agent Skills. | 6 | Codex, OpenCode | 1 | 1,531 tok |
| netresearch/typo3-conformance-skill Agent Skill: TYPO3 extension conformance checker - validates against official standards | | 6 | Codex, OpenCode | 1 | 825 tok |
| segunadebayo/design-eng-skills Agent skills for design engineers: state machine design, component API design, engineering | 6 | Claude Code, Codex, OpenCode | 2 | 72 tok |
| chenyuxiaojin/cyxj-remotion-starter A workbench scaffold for directing Remotion to create videos with Claude Code: three-layer | 6 | Claude Code | 6 | 1,319 tok |