24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kinshuksarabhai/acp-server Run Claude Code, Codex CLI, Gemini CLI and more from your browser | 3 | Claude Code, Codex, OpenCode | 2 | 1,610 tok |
| normahq/codex-acp-bridge Archived: moved to baldaworks/codex-acp. Legacy Go compatibility frozen at v1.10.1. | 3 | Claude Code, Codex, OpenCode | 5 | 1,534 tok |
| SI-GMT/SecondBrain Mémoire persistante inter-sessions pour CLI LLM (Claude Code, Gemini CLI, Codex, Mistral V | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,244 tok |
| ictechgy/light_terminal npmjs.com Lightweight tmux-compatible terminal session daemon for AI coding agents. Persistent PTY s | 3 | Codex | 1 | — |
| poddubnyoleg/herd Herd your agents. A browser-based multiplexer for Claude Code, Codex, Gemini CLI, and p | 3 | Claude Code, Codex, Gemini CLI | 3 | 10,630 tok |
| reachjalil/harness-config harnessconfig.dev Harness config specification proposal and alpha CLI for repo-local multi-agent configurati | 3 | Claude Code, Codex, OpenCode | 2 | 5,414 tok |
| osloer-industries/vakt Configure all your AI coding clis once. Sync everywhere to all your devices including the | 3 | Codex, OpenCode | 1 | 3,538 tok |
| cresslank/how2claude A starter kit and guide for non-programmers learning to use Claude Code, Codex CLI, and si | 3 | Claude Code, Codex, OpenCode | 2 | 506 tok |
| transcendr/pinotator withbryan.work Pi extension for capturing transcript excerpts as structured citations you can send back t | 3 | Codex, OpenCode | 1 | 311 tok |
| antonio-mello-ai/mcp-redis-monitor MCP server for redis-monitor | 3 | Codex, OpenCode | 1 | 556 tok |
| miraculix95/linear-executor Bridge any chatbot to any AI coding agent via Linear — flip a ticket to "AI Implementation | 3 | Codex, OpenCode | 1 | 460 tok |
| TokenBrice/cmcs Claude/Codex workflow orchestration CLI for local AI coding sessions. | 3 | Claude Code, Codex, OpenCode | 2 | 2,813 tok |
| grnbtqdbyx-create/trace-to-skill Codex Issue Radar and maintainer-readiness tooling for AI coding agents. | 3 | Codex, OpenCode | 1 | 258 tok |
| marclove/known A CLI tool for managing agentic LLM instruction files in your projects. | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,322 tok |
| pittaaron/yololoop Auditable local AI development loops for gated pull-request-ready changes. | 3 | Claude Code, Codex | 1 | — |
| corbym/backlog-mcp | 3 | Claude Code, Codex, OpenCode | 2 | 2,634 tok |
| AgentDank/dank-mcp Model Context Procotol (MCP) server with tools for Cannabis Datasets. | 3 | Codex, OpenCode | 1 | 1,055 tok |
| fmind/agent-docs Project docs that answer locally before the web — file-based Agent Skills for Claude Code, | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 944 tok |
| kinhluan/rules-quarkus-skills 🤖 Complete AI expert ecosystem for Modern Java, Quarkus & Bazel development ☕️⚡️ Coverage | 3 | Codex, Gemini CLI, OpenCode | 2 | 2,378 tok |
| nicholaswilde/mcp-server nicholaswilde.io 🤖 An MCP server that serves custom AGENTS.md files and bash scripts. 🖥️ | 3 | Codex, OpenCode | 1 | 750 tok |
| agent-orc/runner agent-orchestrator.dev Run coding-agent CLIs — Claude Code, Codex, Copilot, Gemini — from .NET: hardened spawning | 3 | Claude Code, Codex, OpenCode | 2 | 389 tok |
| DantesPeak85/the-council Multi-model advisory board for Claude Code — get second opinions from Codex and Gemini | 3 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| taberoajorge/loopforge Desktop AI loop orchestrator that drives open source coding CLIs (Claude Code, Codex, Curs | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 15 | 2,917 tok |
| Shaumik-Ashraf/mcp-fhir-patient-index A master patient index with a FHIR API, MCP server, and web UI on Ruby on Rails 8. | 3 | Claude Code, Codex | 2 | 1,105 tok |
| feed-mob/fm-mcp-servers feedmob.com FeedMob MCP Servers | 3 | Codex, OpenCode | 1 | 547 tok |
| GregoriSoria/billforward-mcp A Model Context Protocol (MCP) server for integrating Billforward's billing API with LLMs. | 3 | Claude Code, Codex, OpenCode | 22 | 12 tok |
| ColdBox/coldbox-cli coldbox.org 💻 The official ColdBox CLI | 3 | Claude Code, Codex, OpenCode | 24 | 3,351 tok |
| rjamestaylor/cursor-rules-converter Convert Cursor rules for use by multiple AI Coding Assistants with git-hook automation for | 3 | Claude Code, Codex, OpenCode | 2 | 394 tok |
| barrosohub/frontend-stack-blueprint Canonical frontend stack blueprint for AI coding agents: TypeScript, React, Vite, Vitest, | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 6,864 tok |
| SyntaxWay/agent-ready-repo | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,616 tok |
| gjfresno/IA-Cyborg-SDD IA y gestión de proyecto | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 822 tok |
| Qapla/qapla-api-skill AI agent knowledge pack for the Qapla' public REST API (v1.3) — shipments, raw orders, car | 3 | Codex, OpenCode | 1 | 755 tok |
| lvjiujitsu/lvjiujitsu Sistema LV Jiu Jitsu | 3 | Claude Code, Codex, OpenCode | 11 | 13,695 tok |
| LeoKemp223/zserial-cli A command-line serial port tool for AI coding tools. It provides unified serial port enume | 3 | Claude Code, Codex, OpenCode | 2 | 486 tok |
| pcomans/caruso Caruso allows you to take plugins that contain skills, subagents or commands from Claude C | 3 | Claude Code, Codex, OpenCode | 4 | 2,823 tok |
| dawsonlp/BaseMcpServer A minimal containerized base for MCP servers using the MCP Python SDK | 3 | Claude Code, Codex, OpenCode | 2 | 147 tok |
| onesimplecode/agent-engineering-standards This repo hands your AI coding agent a rulebook and your CI the checks that enforce it, ca | 3 | Codex, OpenCode | 1 | 7,802 tok |
| hly-AI/codingplan | 3 | Codex, Cursor, OpenCode | 7 | 777 tok |
| tecton-ai/tecton-mcp This MCP (Model Context Protocol) server provides tools to interact with tecton. | 3 | Claude Code, Codex, OpenCode | 2 | 3,949 tok |
| shijiew/back-to-basics-skills | 3 | Claude Code, Codex, OpenCode | 2 | 100 tok |
| dentiny/kon multi-agent system with kon characters | 3 | Codex, OpenCode | 1 | 766 tok |
| heyAyushh/stacc stacc.fyi A collection of AI agent configurations for coding | 3 | Claude Code, Codex, OpenCode | 2 | 1,071 tok |
| xianyu110/my-awesome-skills A curated collection of Claude AI skills covering content creation, image generation, auto | 3 | Claude Code, Codex | 67 | — |
| ofabiodev/stfu skills.sh 🦆 forces short, direct AI answers with no filler, context, recap, preamble, or full-file | 3 | Codex, OpenCode | 1 | 149 tok |
| beettlle/pi-spine Orchestration spine for long-running pi development — pi-native batch orchestration with T | 3 | Claude Code, Codex, OpenCode | 8 | 1,464 tok |
| ishandutta2007/Awesome-AI-Job-Hunting AI job application framework built on Claude Code | 3 | Claude Code, Codex, OpenCode | 3 | 2,565 tok |
| nullorder/agenthub agenthub.nullorder.org Community Claude Code plugin marketplace | 3 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| oculus-samples/Unity-VirtualCameraPublisher A Sample Project for the Virtual Camera Publisher API in Unity | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,080 tok |
| redhat-vmeperf/agent-tasks-template AI/LLM Agent Tasks Template | 3 | Claude Code, Codex, OpenCode | 2 | 334 tok |
| gpambrozio/ClaudeCodePlugins A curated marketplace of Claude Code plugins for various development workflows | 3 | Claude Code, Codex, OpenCode | 2 | 2,313 tok |