23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ZM-BAD/headroom Know when your AI is about to forget — browser extension that monitors context window usag | 45 | Claude Code, Codex, OpenCode | 2 | 6,495 tok |
| matthewdgreen/decipher An AI-enabled application for cracking ciphers | 45 | Claude Code, Codex, OpenCode | 2 | 24,526 tok |
| darkroomengineering/cc-settings Claude Code configuration — agents, skills, hooks & settings for Darkroom Engineering | 45 | Claude Code, Codex, OpenCode | 2 | 4,283 tok |
| ai-swiss/base a-i.swiss Build your assistants with your structured expertise: a local-first, vendor-neutral framew | 45 | Claude Code, Codex, OpenCode | 34 | 2,589 tok |
| aeoess/agent-passport-system agent-passport.org Open protocol for AI agent accountability. Cryptographic identity, scoped delegation that | 45 | Claude Code, Codex, OpenCode | 2 | 907 tok |
| benclawbot/open-brain User-owned memory and continuity layer for coding agents — provenance-aware semantic memor | 45 | Codex, OpenCode | 1 | 84 tok |
| letitbk/claude-academic-setup Claude Code + Cursor setup for academic social science researchers (R, Stata, Python). 22 | 45 | Claude Code, Codex, OpenCode | 2 | 805 tok |
| AndreNeves97/brag-document | 45 | Codex, Cursor, OpenCode | 5 | 1,456 tok |
| QinxiangCao/QualifiedCProgramming QCP (Qualified C Programming), a C program verification tool | 45 | Claude Code, Codex, OpenCode | 6 | 114 tok |
| Epochal-dev/open-notebook-mcp MCP server for an Open Source implementation of Notebook LM: Open Notebook | 45 | Codex, OpenCode | 1 | 3,133 tok |
| cp-yu/cc-switch-web All-in-One AI CLI Management Platform for Claude Code, Codex & Gemini - Provider switchi | 45 | Claude Code, Codex, GitHub Copilot | 18 | — |
| everr-labs/everr everr.dev | 45 | Claude Code, Codex, OpenCode | 7 | 408 tok |
| GeneGulanesJr/LaPis 💎 LaPis — Local AI memory for coding agents. Persistent SQLite memory for Pi, Claude Code | 45 | Claude Code, Codex, OpenCode | 1 | 1,711 tok |
| rizal72/TimeCapsule-Pi Turn your Raspberry Pi into a macOS Time Machine backup server. Replaces Apple Time Capsul | 45 | Codex, OpenCode | 1 | 2,561 tok |
| tanbro/uiautomator2-mcp-server A MCP (Model Context Protocol) server that provides tools for controlling and interacting | 45 | Claude Code, Codex, OpenCode | 5 | 3,916 tok |
| bex-co/bex-security Open-source AI security scanner for Codex, Claude Code, and ACP-compatible coding agents—k | 45 | Claude Code, Codex, OpenCode | 7 | 873 tok |
| dcc-mcp/dcc-mcp-core dcc-mcp.github.io Skill-first control plane for creative tools: shared MCP/REST runtime, gateway, CLI, marke | 45 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 15,472 tok |
| chyp3r/KACHOW-Teknofest-2026 chyp3r.github.io Teknofest 2026 Doğal Dil Ajanları Yarışması 1. Senaryo kapsamında geliştirilen, kamu sektö | 45 | Codex, OpenCode | 1 | 2,260 tok |
| TAJD/projektor tajd.github.io Self hosted Wiki + Jira-style AI native issue tracker on Cloudflare Workers | 45 | Claude Code, Codex, OpenCode | 2 | 7,583 tok |
| oaslananka/easyeda-mcp-pro oaslananka.github.io MCP server for EasyEDA Pro: PCB inspection, BOM sourcing, manufacturing export, and AI-ass | 45 | Claude Code, Codex, OpenCode | 5 | 497 tok |
| EastStarAI/sanad-agent sanad.eaststarai.com Open-source AI agent and cross-platform client for local and remote development workflows. | 45 | Claude Code, Codex, OpenCode | 15 | 3,247 tok |
| nozomi-koborinai/terradart terradart.dev 🎯 Type-safe IaC for Dart. | 45 | Claude Code, Codex, OpenCode | 10 | 8,961 tok |
| N0zoM1z0/touhou-university n0zom1z0.github.io 幻想鄉立東方大學 — an unofficial Touhou Project fan university website | 44 | Codex, OpenCode | 1 | 1,072 tok |
| ambroise-leclerc/MduX Medical-device manufacturer framework in C++23 — IEC 62304 Class B/C compliance modeling, | 44 | Claude Code, Codex, OpenCode | 9 | 8,189 tok |
| ssdeanx/AgentStack AgentStack is a production-grade multi-agent framework built on Mastra, delivering 50+ ent | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 50 | 34,906 tok |
| gracefullight/stock-checker Fetches multiple tickers’ stock data, calculates key indicators, and auto-generates daily | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,936 tok |
| GoPlausible/algorand-mcp goplausible.com Algorand Local Model Context Protocol (Server & Client) | 44 | Codex, OpenCode | 1 | 5,347 tok |
| owainlewis/agent-skills My personal agent skills | 44 | Codex, OpenCode | 1 | 136 tok |
| genmcp/gen-mcp genmcp.github.io | 44 | Codex, OpenCode | 1 | 593 tok |
| A3RDLab/LLM-dev-demo Hands-on examples for LLM application development, including agents, RAG, MCP, structured | 44 | Codex, OpenCode | 1 | 1,682 tok |
| jordanhubbard/ai-code-reviewer Universal AI-powered code reviewer using vLLM and/or Ollama provided local LLMs. Works wit | 44 | Codex, OpenCode | 1 | 1,213 tok |
| huangwb8/m2w pypi.org Automatically upload and update local markdown to WordPress via Python | 44 | Claude Code, Codex, OpenCode | 2 | 3,340 tok |
| krazyjakee/AGENTS.db AGENTS.db is AGENTS.md on steroids. A file format and toolkit for deterministic context. | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 705 tok |
| ArtBlocks/artbot discord.gg The Discord bot for ArtBlocks. | 44 | Claude Code, Codex, OpenCode | 2 | 2,650 tok |
| Gixsy95/abap_wiki Agent-driven SAP/ABAP knowledge base engine that turns S/4HANA custom objects into citable | 44 | Claude Code, Codex, OpenCode | 22 | 6,564 tok |
| mj-meyer/choo-choo-ralph A Claude Code plugin that adds structured, customizable workflow formulas to the Ralph loo | 44 | Claude Code, Codex | 1 | — |
| BloomBooks/BloomDesktop bloomlibrary.org Let's Grow a Library | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 4,379 tok |
| soo-jeongkim/co-pymol PyMOL plugin - drive PyMOL from Claude Code, Cursor, or any MCP client. | 44 | Codex, OpenCode | 1 | 3,921 tok |
| zjinhu/Brick_SwiftUI Quickly build SwiftUI apps with a SwiftUI standard library extension, high-version API com | 44 | Codex, OpenCode | 1 | 5,789 tok |
| basvanwesting/genetic-algorithm A genetic algorithm implementation for Rust | 44 | Claude Code, Codex, OpenCode | 2 | 10,174 tok |
| cameroncooke/skills My own personal collection of skills | 44 | Codex, OpenCode | 1 | 202 tok |
| sathvikc/lume-js sathvikc.github.io Minimal reactive state management using only standard JavaScript and HTML - no custom synt | 44 | Claude Code, Codex, OpenCode | 2 | 3,699 tok |
| idoru/influxdb-mcp-server An MCP Server for querying InfluxDB | 44 | Claude Code, Codex, OpenCode | 2 | 1,131 tok |
| aviatesk/obsidian-sonar Deep knowledge retrieval for Obsidian, completely offline. | 44 | Claude Code, Codex, OpenCode | 3 | 2,922 tok |
| RecursiveIntell/Gloss A local-first, privacy-preserving alternative to Google NotebookLM — Tauri 2, React 19, Ru | 44 | Claude Code, Codex, OpenCode | 14 | 998 tok |
| tacoda/keystone tacoda.dev The Agent Charter Framework | 44 | Claude Code, Codex, OpenCode | 38 | 1,176 tok |
| briandconnelly/mcp-server-ipinfo IP Geolocation Server for MCP using ipinfo.io | 44 | Claude Code, Codex, OpenCode | 2 | 748 tok |
| cafe3310/agent-skill-memories-off Remember these things and help me get off work earlier | 44 | Codex, OpenCode | 1 | 533 tok |
| Agents365-ai/pi-plugin-cc Drive the Pi coding agent from Claude Code or Codex: multi-model review panels, model raci | 44 | Claude Code, Codex, OpenCode | 1 | 533 tok |
| DeliciousBuding/xiaohongshu-skill deliciousbuding.github.io Xiaohongshu & RedNote skill for AI agents — search, read notes, publish, and run approval- | 44 | Codex, OpenCode | 1 | 466 tok |