44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Anuj7411/sipcode anuj7411.github.io Keep Claude Code context clean. Open-source toolkit: drift detection, re-read dedup, integ | 46 | Claude Code | 1 | 362 tok |
| acostanzo/quickstop A Claude Code plugin marketplace | 46 | Claude Code | 3 | 368 tok |
| OasAIStudio/open-agent-sdk openagentsdk.dev Lightweight, general-purpose TypeScript agent runtime. Open-source alternative to Claude A | 46 | Claude Code, Codex, OpenCode | 2 | 1,372 tok |
| bug-ops/mcp-execution 🚀 Generate executable TypeScript tools from MCP servers with 98% token savings. Progressi | 46 | Claude Code, GitHub Copilot | 14 | 19,355 tok |
| Agent-Hellboy/mcp-server-fuzzer A generic mcp server fuzzer | 46 | Claude Code, Codex, OpenCode | 2 | 1,406 tok |
| steve02081504/GentianAphrodite the first fount character in history | 46 | Codex, OpenCode | 1 | 2,547 tok |
| willhennessy/architect Plugin to add interactive architecture diagrams to Claude Plan Mode | 46 | Codex, OpenCode | 1 | 919 tok |
| hex0xdeadbeef/claude-kit | 46 | Claude Code | 38 | 6,576 tok |
| LingyiChen-AI/OmniKube Multi-cluster Kubernetes management platform supporting RBAC access control, resource mana | 46 | Claude Code | 1 | 734 tok |
| sous-chefs/ossec supermarket.chef.io Development repository for the ossec cookbook | 46 | Codex, GitHub Copilot, OpenCode | 2 | 3,252 tok |
| noowxela/phaser-examples noowxela.github.io 🎮 A gallery of browser games and experiments built with Phaser. | 46 | Codex, OpenCode | 1 | 1,201 tok |
| dgarana/vulcano 🌋 Create awesome command line applications with less effort | 46 | Codex, OpenCode | 1 | 350 tok |
| gladkia/igvShiny gladkia.github.io An htmlwidget version of igv, for RStudio and Shiny apps | 46 | Codex, OpenCode | 1 | 699 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 8,690 tok |
| hamr0/barebrowse Gives agents a real browser. URL in, pruned snapshot out. Replaces Playwright, Selenium, P | 46 | Claude Code | 1 | 534 tok |
| gridctl/gridctl 🔒 MCP gateway with a built-in skill library. | 46 | Claude Code, Codex, OpenCode | 1 | 9,489 tok |
| nickytonline/dev-to-mcp nickyt.co A remote Model Context Protocol (MCP) server for interacting with the dev.to public API wi | 46 | Claude Code, GitHub Copilot, Cursor | 3 | 2,352 tok |
| study8677/easy-claude-code An artifact-first learning roadmap to deeply understand Claude Code — from architecture to | 46 | Claude Code | 1 | 855 tok |
| wjt0321/china-stock-analyst China stock analyst | 46 | Claude Code, Codex, OpenCode | 2 | 4,687 tok |
| TommyChryst/claude-web-animations | 46 | Claude Code | 1 | 1,465 tok |
| ed-donner/personal-space | 46 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| austintgriffith/ethereum-wingman | 46 | Claude Code, Codex, Cursor, OpenCode | 5 | 3,982 tok |
| heavy3-ai/code-audit Heavy3 Code Audit: Agent skill that uses multi-model consensus to review plans, code, and | 46 | Claude Code | 1 | 848 tok |
| andrzejchm/fdb Flutter Debug Bridge - CLI for AI agents to interact with running Flutter apps on device | 46 | Claude Code, Codex, OpenCode | 12 | 1,703 tok |
| ambroise-leclerc/MduX Medical-device manufacturer framework in C++23 — IEC 62304 Class B/C compliance modeling, | 46 | Claude Code, Codex, OpenCode | 9 | 8,315 tok |
| scottonanski/persistent-mind-model-v1.0 Event-sourced runtime for reconstructable AI identity, memory, reflection, commitments, an | 46 | Codex, OpenCode | 2 | 214 tok |
| martinkup/symfony-profiler-optimization-advisor-bundle Symfony Profiler meta data collector — reads from Doctrine, Cache, Twig, Events, HTTP Clie | 46 | Claude Code | 5 | 1,441 tok |
| agentic-research/mache pkg.go.dev IDE-style navigation for structured data — code, JSON, YAML. Jump to definitions, find cal | 46 | Claude Code, Codex, OpenCode | 2 | 3,225 tok |
| Yantrio/mcp-gopls Go language server (gopls) wrapped as an MCP server for AI-powered code assistance in Clau | 46 | Claude Code | 1 | 397 tok |
| OpenMAO/OpenMAO Open, self-hostable organization-of-record for AI agents — the accountable layer above any | 46 | Codex, OpenCode | 1 | 1,376 tok |
| Randroids-Dojo/skills A collection of Claude Code skills by Randroids Dojo | 46 | Claude Code, Codex, OpenCode | 2 | 1,029 tok |
| 19prince/claude-odoo-builder Turn Claude Code into an Odoo website builder | 46 | Claude Code | 1 | 426 tok |
| bradsjm/hassio-addons home-assistant.io Home Assistant Add-ons | 46 | Codex, OpenCode | 1 | 1,543 tok |
| genmcp/gen-mcp genmcp.github.io | 46 | Codex, OpenCode | 1 | 593 tok |
| pnizer/wweb-mcp WhatsApp Web MCP Server | 46 | Claude Code | 1 | 1,221 tok |
| jordanhubbard/ai-code-reviewer Universal AI-powered code reviewer using vLLM and/or Ollama provided local LLMs. Works wit | 46 | Codex, OpenCode | 1 | 1,213 tok |
| krazyjakee/AGENTS.db AGENTS.db is AGENTS.md on steroids. A file format and toolkit for deterministic context. | 46 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 705 tok |
| blockscout/mcp-server Wraps Blockscout APIs and exposes blockchain data by Model Context Protocol | 46 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 29 | 8,468 tok |
| ixugo/goddd goddd.golang.space REST API template, start projects quickly, DDD, domain-driven design, simple and easy to u | 46 | Claude Code, Codex, OpenCode | 2 | 37 tok |
| mj-meyer/choo-choo-ralph A Claude Code plugin that adds structured, customizable workflow formulas to the Ralph loo | 46 | Claude Code, Codex | 1 | — |
| leandronsp/dotfiles My dotfiles | 46 | Claude Code | 1 | 3,900 tok |
| Claw-Eval-Live/Claw-Eval-Live | 46 | Codex, OpenCode | 1 | 445 tok |
| sathvikc/lume-js sathvikc.github.io Minimal reactive state management using only standard JavaScript and HTML - no custom synt | 46 | Claude Code, Codex, OpenCode | 2 | 3,917 tok |
| kubently/kubently kubently.io Troubleshooting Kubernetes Agentically | 46 | Claude Code, Codex, OpenCode | 2 | 3,636 tok |
| TazWake/Public halkynconsulting.co.uk Collection of scripts provided for public use | 46 | Claude Code, Codex, OpenCode | 2 | 2,945 tok |
| aviatesk/obsidian-sonar Deep knowledge retrieval for Obsidian, completely offline. | 46 | Claude Code, Codex, OpenCode | 3 | 2,922 tok |
| isene/fe2o3 isene.org Fe2O3 — a suite of fast terminal tools in Rust. Landing page: https://isene.github.io/fe2o | 46 | Claude Code | 1 | 4,672 tok |
| studioKjm/ai-harness-template AI Harness Engineering Template — guardrails, gates, and boundaries for AI coding agents. | 46 | Claude Code | 1 | 771 tok |
| sinanata/unity-3d-to-sprite-baker sinanata.github.io Drop-in runtime sprite-atlas baker for Unity 6 / URP. Bake any 3D animated character into | 46 | Codex, GitHub Copilot, OpenCode | 2 | 3,188 tok |
| mfkyddh/ZZZ-Simple-AI A plain-language guide to AI and Agents, from ChatGPT to intelligent agents, understandabl | 46 | Codex, OpenCode | 1 | 4,267 tok |