43,579 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| fancyboi999/open-tag getopentag.com Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your | 194 | Claude Code, Codex, OpenCode | 5 | 3,877 tok |
| wcygan/dotfiles wcygan.github.io Configuration for Development Environments | 194 | Claude Code, Codex, OpenCode | 21 | 752 tok |
| supermemoryai/install-mcp npmjs.com A simple CLI to install MCP servers into any client - auth included! | 194 | Codex, OpenCode | 1 | 2,867 tok |
| SystemSculpt/obsidian-systemsculpt-ai Enhance your Obsidian App experience with AI-powered tools for note-taking, task managemen | 194 | Claude Code, Codex, OpenCode | 3 | 2,650 tok |
| gollem-dev/gollem Go framework for agentic AI app with MCP and built-in tools | 194 | Claude Code | 3 | 2,175 tok |
| yusifeng/formax Terminal-first AI assistant for software engineering tasks (inspired by Claude Code v2.0.6 | 194 | Claude Code, Codex, OpenCode | 24 | 3,483 tok |
| R44VC0RP/opencode.cafe opencode.cafe A plugin and extension cafe for OpenCode. | 194 | Codex, OpenCode | 1 | 1,823 tok |
| wtfzambo/spotme Gym mode for agentic coding. OpenCode and Pi plugin that scaffolds exercises and reviews y | 194 | Codex, OpenCode | 1 | 7,532 tok |
| AS-FOSS/mandible A Universal TUI Manual Viewer for CLI Tools in Rust | 194 | Claude Code, Codex, OpenCode | 2 | 4,902 tok |
| zekiriabd/SDD-Pro Specification driven development | 193 | Claude Code, Codex, OpenCode | 77 | 122 tok |
| atbe/atbe-1000x-developer-next-expo-starter-project | 193 | Claude Code | 1 | 1,016 tok |
| alantoa/poppo Tooltip, popover and toast for Expo and React Native — native popups on iOS and Android, B | 193 | Claude Code, Codex, OpenCode | 2 | 4,967 tok |
| sbusso/claudeclaw sbusso.github.io Use Claude to orchestrate agents like OpenClaw | 193 | Claude Code | 1 | 3,201 tok |
| SebastienDegodez/copilot-instructions sebastiendegodez.github.io A comprehensive codebase of best practices, coding rules, and workflow automation for AI-a | 193 | GitHub Copilot | 1 | 364 tok |
| pasky/pi-side-agents Dynamically spin off side agents in their own tmux windows and git worktrees | 193 | Codex, OpenCode | 1 | 148 tok |
| yuanchuan/aivo getaivo.dev Use your favorite coding agent with any model. | 193 | Claude Code | 1 | 767 tok |
| mainline-org/mainline mainline.sh Git-native memory for coding agents. Repo memory before the diff. | 193 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,310 tok |
| IngvarConsulting/unica ingvarconsulting.github.io Unica (Ю́ника) — публичный плагин Codex и Claude Code для разработки на 1С:Предприятии. | 193 | Claude Code, Codex, OpenCode | 2 | 5,300 tok |
| meta-quest/agentic-tools developers.meta.com Agent Skills for Meta Quest/Horizon OS VR Development | 193 | Claude Code, Codex, OpenCode | 2 | 4,932 tok |
| zachahn/vomit Clean up Claude's token vomit with a separate LLM. Save your tokens, Opus is hopeless | 193 | Claude Code | 1 | 62 tok |
| edison7009/Coffee-CLI coffeecli.com A clean AI terminal workspace. No hacks, no extra hooks, no lock-in — with quick input, fo | 193 | Codex, OpenCode | 1 | 1,706 tok |
| SNL-UCSB/paper-writing-skill sites.cs.ucsb.edu A Claude Code skill that encodes battle-tested editorial principles, section-specific rhet | 193 | Claude Code | 1 | 1,116 tok |
| justxor/pythonroamap2026 A complete roadmap for learning Python in 2026 | 193 | Claude Code, Cursor | 2 | 2,025 tok |
| ktwu01/benchmark-radar benchmark-radar.org Track 11,923+ AI benchmark, eval, dataset, and data-quality records from 37 public sources | 193 | Codex, OpenCode | 1 | 2,196 tok |
| Weaverse/weaverse weaverse.io Open-source SDKs / toolkit for seamless integration and development of Shopify Hydrogen th | 193 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,167 tok |
| huangjunsen0406/xiaozhi-mcphub MCP bridge system optimized for Xiaozhi AI integration | 193 | Claude Code, Codex, OpenCode | 4 | 2,870 tok |
| strands-agents/docs strandsagents.com Documentation for the Strands Agents SDK. A model-driven approach to building AI agents in | 193 | Claude Code, Codex | 4 | — |
| egebese/dataseo-mcp suparank.io A free SEO research tool using Model Context Protocol (MCP) powered by Ahrefs data. Get ba | 192 | Claude Code, Codex, OpenCode | 2 | 1,069 tok |
| sibartlett/Geo nuget.org A geospatial library for .NET | 192 | Claude Code, Codex, OpenCode | 4 | 3,083 tok |
| wasp-lang/vibe-coding-video env-budget-video-app-client.fly.dev Vibe Coding Full-stack App Starter Template | 192 | Cursor | 1 | 3,052 tok |
| alexeykrol/claude-code-starter Meta-documentation framework for AI-assisted development with Claude Code | 192 | Claude Code | 13 | 1,731 tok |
| havingautism/Codemini-CLI Terminal-first AI workspace with coding agents, workflows and built-in web UI. | 192 | Codex, OpenCode | 1 | 697 tok |
| ThaddaeusSandidge/BorisChernyClaudeMarkdown A template CLAUDE.md file implementing Agentic Context Engineering (ACE) | 192 | Claude Code | 1 | 528 tok |
| kimjbstar/prisma-class-generator npmjs.com Prisma generator that emits TypeScript classes decorated for @nestjs/swagger, class-valida | 192 | Claude Code | 1 | 2,495 tok |
| dvcrn/mcp-server-siri-shortcuts MCP for calling Siri Shorcuts from LLMs | 192 | Claude Code, GitHub Copilot | 2 | 52 tok |
| Intina47/context-sync Local persistent memory store for LLM applications including continue.dev, cursor, claude | 192 | Codex, OpenCode | 1 | 449 tok |
| pricklywiggles/niamos Obsidian productivity system and second brain. | 192 | Claude Code | 8 | 884 tok |
| utilForever/baba-is-auto utilforever.github.io Baba Is You simulator using C++ with some reinforcement learning | 192 | Codex, OpenCode | 1 | 1,680 tok |
| narumiruna/yfinance-mcp | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 661 tok |
| colophon-group/jobseek jseek.co Monitors company career pages for new job postings and surfaces them in a single dashboar | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 3,679 tok |
| iusztinpaul/squid The Software Factory | 192 | Claude Code, Codex, OpenCode | 2 | 2,667 tok |
| Helweg/open-codebase-index Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP host | 192 | Codex, OpenCode | 1 | 4,107 tok |
| Utopia-V/mixagents Harness-native agent components for Codex and Pi: a DeepSeek V4 Flash subagent and a DSH M | 192 | Codex, OpenCode | 3 | 112 tok |
| hyscaler/HyCanvas hycanvas.com Free, self-hostable, AI-native design software for creating graphics, social posts, and mo | 192 | Claude Code | 1 | 2,799 tok |
| lennney/mcp-slim-guard take-a-deep-breath0.com Context compression for MCP. Same upstream call, exact results recoverable. | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,224 tok |
| derv82/wifit3 Wifite but USB-only & cross-platform. | 192 | Claude Code, Codex, OpenCode | 3 | 1,643 tok |
| morluto/jacobian Composable mathematics tools for agents | 192 | Claude Code, Codex, OpenCode | 11 | 1,156 tok |
| hexianWeb/Third-Person-MC third-person-mc.vercel.app Three.js web version Minecraft in browser | 191 | Claude Code, Codex, Cursor, OpenCode | 15 | 2,908 tok |
| Samsung/tizen-docs samsungtizenos.com This project is for writing Tizen documents for platform and application developers. The d | 191 | Claude Code, Codex, OpenCode | 2 | 612 tok |
| FrkAk/piyaz piyaz.ai The agentic workspace where people and agents work together in the loop. | 191 | Codex, OpenCode | 1 | 788 tok |