43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cabout-me/gramps-mcp MCP server for AI-powered genealogy research with Gramps Web API | 42 | Claude Code | 1 | 759 tok |
| humansintheloop-dev/humansintheloop-dev-workflow-and-tools | 42 | Claude Code | 1 | 965 tok |
| avanelsas/baredom avanelsas.github.io BareDOM: Lightweight UI components built on web standards (Custom Elements, Shadow DOM, ES | 42 | Claude Code | 1 | 7,391 tok |
| gmickel/outlookctl gmickel.github.io Local CLI for automating Classic Outlook on Windows via COM. Includes a Claude Code/Codex | 42 | Claude Code | 1 | 1,620 tok |
| slima4/claude-tui slima4.github.io Real-time statusline, live monitor, session analytics, and hooks for Claude Code | 42 | Claude Code, Codex, OpenCode | 2 | 3,880 tok |
| ryannli/tiny-roommate A tiny AI pet that lives on your desktop. Every AI wants to make you productive — this one | 42 | Claude Code, Codex, OpenCode | 2 | 264 tok |
| beingsmit/technical-product-gtm linkedin.com 11 go-to-market skills for AI and technical founders — positioning, pricing, partnerships, | 42 | Codex, OpenCode | 1 | 527 tok |
| nitinjain999/platform-skills A platform engineering handbook covering Kubernetes, OpenShift, Argo CD, Flux CD, AWS, Azu | 42 | Claude Code, GitHub Copilot, Cursor | 3 | 7,970 tok |
| sandover/ergo fast, minimal CLI tool for better coding agent planning | 42 | Claude Code, Codex, OpenCode | 2 | 195 tok |
| SpillwaveSolutions/automating-mac-apps-plugin Agents, Skills and Commands for automating Keynote, Notes, Reminders, Numbers and more usi | 42 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| WhitzardAgent/WhitzardOS qitor.mintlify.app Let's Qitos! A torch-like agent-native framework for researchers. | 42 | Claude Code, Codex, OpenCode | 2 | 2,105 tok |
| Consensys/ask-o11y-plugin AI-powered observability assistant for Grafana that helps you query data, investigate issu | 42 | Claude Code, Codex, Cursor, OpenCode | 6 | 4,487 tok |
| mastersof-ai/harness Agent runtime with full system prompt control. Define agents in markdown, run them in a te | 42 | Claude Code | 1 | 798 tok |
| Stavan-Jain/QECLean stavan-jain.github.io Formalization project on Quantum Error Correction in Lean | 42 | Claude Code | 1 | 10,977 tok |
| FedRAMP/rules This repository contains the structured machine-readable rules for FedRAMP. | 42 | Codex, OpenCode | 1 | 1,866 tok |
| hudrazine/claude-code-memory-bank Memory management optimized for Claude Code, based on the Cline Memory Bank. | 42 | Claude Code | 7 | 1,342 tok |
| DeepL/deepl-cli deepl.com DeepL CLI is a comprehensive, developer-friendly command-line tool that integrates DeepL's | 42 | Claude Code | 1 | 2,869 tok |
| BentleySystems/openstaad-mcp openstaad-mcp is an MCP Server enabling AI Agents to interact with STAAD.Pro | 42 | Codex, OpenCode | 1 | 895 tok |
| askdba/mysql-mcp-server MySQL Server implementation for Model Context Protocol (MCP) written in Go. | 42 | Codex, GitHub Copilot, OpenCode | 2 | 550 tok |
| seandavi/lifeos-template An opinionated, agentic life-OS for Claude Code — a markdown vault with daily/weekly/quart | 42 | Claude Code | 1 | 2,463 tok |
| krapie/mycelium tiny.kevinprk.com Organize your AI sessions, and carry what they know into the next one. | 42 | Claude Code, Codex, OpenCode | 2 | 4,636 tok |
| itsmostafa/qi query search engine cli for humans and ai agents | 42 | Claude Code, Codex, OpenCode | 2 | 1,857 tok |
| savethepolarbears/google-photos-mcp A Model Context Protocol repository for Google Photos API | 42 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,567 tok |
| akutishevsky/withings-mcp withings-mcp.com MCP server for Withings health data integration | 42 | Claude Code | 1 | 10,488 tok |
| freshaengineering/lang_ex hexdocs.pm LangGraph for Elixir. Durable, human-in-the-loop LLM agents on the BEAM. | 42 | Claude Code, Codex, OpenCode | 2 | 3,310 tok |
| opena2a-org/hackmyagent Metasploit for AI agents: scan, attack, and fix AI agents and MCP servers. Open source sec | 42 | Claude Code | 1 | — |
| mathruffian-dot/2026-YouTube YouTube video automation pipeline: editing, subtitles, thumbnails, descriptions, and SEO a | 42 | Claude Code, Codex, OpenCode | 2 | 5,309 tok |
| iOfficeAI/AionHub An AionUi Extention Hub for Agents/ Skills/ Assistants/ MCPs and more | 42 | Claude Code | 1 | — |
| iPythoning/b2b-sdr-hermes-skill Autonomous AI SDR skill for Hermes Agent — finds buyers, qualifies leads, sends outreach, | 42 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,096 tok |
| Abhigyan-Shekhar/Waggle-mcp pypi.org MCP server for external memory layer for AI agents + more . Download from pypi , and get s | 42 | Codex, OpenCode | 1 | 242 tok |
| googlarz/proton-mail-bridge-client npmjs.com 🌉 Local-first Proton Mail MCP and CLI through Proton Bridge. Search, read, draft, send, s | 42 | Codex, OpenCode | 1 | 135 tok |
| Pantani/tdmcp pantani.github.io TouchDesigner MCP server, describe a visual to Claude, Cursor or Codex and it builds a rea | 42 | Claude Code, Codex, OpenCode | 3 | 7,962 tok |
| minghinmatthewlam/agent-guards Shared guardrails, skills, and bootstrap scripts for AI coding agents | 42 | Codex, OpenCode | 1 | 248 tok |
| vulnerability-lookup/VulnMCP A modular MCP server providing AI-driven vulnerability management skills, including severi | 42 | Claude Code | 1 | 1,809 tok |
| alirezarezvani/gaios Open-source AI Operating System (AIOS) blueprint for Claude Code & Codex — turn any agent | 42 | Claude Code, Codex, OpenCode | 2 | 4,714 tok |
| withqwerty/nutmeg Football data analytics toolkit for Claude Code. Covers Opta, StatsBomb, Wyscout, SportMon | 42 | Claude Code | 1 | 794 tok |
| getsigit/sigit zed.dev A local inference LLM coding agent. | 42 | Claude Code, Codex, OpenCode | 8 | 12 tok |
| NatLabRockies/openstudio-mcp | 42 | Claude Code, Codex, OpenCode | 19 | 2,866 tok |
| YoungHong1992/ruankao-senior-architecture-designer Knowledge base for preparing for the Systems Architect exam: Markdown organization and pro | 42 | Claude Code, Codex, OpenCode | 2 | 4,519 tok |
| tenglvjun/mktero mktero.com Turn Zotero PDFs into structured, source-linked Markdown with MinerU. | 42 | Codex, OpenCode | 1 | 2,285 tok |
| trustabl/trustabl-rules Agent reliability detection rules for the Trustabl Agent Reliability Analyzer | 42 | Claude Code | 1 | 2,479 tok |
| hyeonsangjeon/Repolis hyeonsangjeon.github.io 🏙️ Public GitHub repos become a walkable 3D town. Traffic shapes the buildings, residents | 42 | Codex, OpenCode | 1 | 6,388 tok |
| jvgomg/podkit jvgomg.github.io 🔄🎵Modern TypeScript toolkit and CLI for managing iPods | 42 | Claude Code, Codex, OpenCode | 5 | 6,462 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,475 tok |
| superman1006/MeetMind A team that debates > a model that answers. MeetMind turns one requirement into a live dis | 41 | Claude Code | 1 | 7,403 tok |
| mahmoudilyan/marmoui marmoui.com The AI agentic designer — open-source React design system + MCP that lets Claude, Codex, C | 41 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,396 tok |
| putervision/spc spaceproofcode.com High-performance zero-dependency static analysis tool enforcing NASA Power of Ten rules ac | 41 | Claude Code, GitHub Copilot | 2 | 3,510 tok |
| romanticamaj/promptasy A browser game to learn prompt engineering by playing — explore a world and solve challeng | 41 | Claude Code, Codex, OpenCode | 2 | 9,575 tok |
| npstorey/civic-ai-tools civicaitools.org Open-source platform connecting AI assistants to government open data — MCP server, curate | 41 | Claude Code, Codex, OpenCode | 3 | 1,872 tok |
| AEON-7/Qwen3.6-27B-AEON-Ultimate-Uncensored-MLX Native MLX quants of Qwen3.6-27B-AEON-Ultimate-Uncensored for Apple Silicon (Metal): 8-bit | 41 | Codex, OpenCode | 1 | 7,457 tok |