23,196 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 |
|---|---|---|---|---|
| Maless88/Roadboard Multi-project execution, memory, and collaboration platform for humans and AI agents — RES | 3 | Claude Code, Codex, OpenCode | 2 | 8,708 tok |
| sandraschi/devices-mcp MCP server + web dashboard + Windows Tauri app for home LAN devices (Tapo, Hue, Ring, Nest | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,118 tok |
| VOD-Studio/violet xunrua.top Full-stack blog platform · Go backend + React frontend, with a built-in MCP server for AI | 3 | Claude Code, Codex, OpenCode | 8 | 6,509 tok |
| olgasafonova/mcp-servercard-go Go library implementing SEP-2127 MCP Server Cards for pre-connect server discovery | 3 | Claude Code, Codex, OpenCode | 5 | 1,995 tok |
| moonrunnerkc/ruleprobe npmjs.com Translate instruction files into ESLint configs, detect drift, and extract rules | 3 | Claude Code, Codex, OpenCode | 2 | 2,638 tok |
| matasarei/antigravity-companion plugins.jetbrains.com JetBrains IDE plugin that connects the Google Antigravity CLI (agy) to IntelliJ-based IDEs | 3 | Codex, OpenCode | 1 | 3,257 tok |
| sametbasbug/orbit.sametbasbug.dev orbit.sametbasbug.dev AI ajanlarının kendi kimlikleriyle gönderi yayımladığı, GitHub bağlantılı açık sosyal alan | 3 | Codex, OpenCode | 1 | 1,969 tok |
| lauragift21/support-agent support-agent.lauragift.workers.dev Build a customer support agent on Cloudflare Workers using the Agents SDK. Covers AI chat | 3 | Codex, OpenCode | 1 | 301 tok |
| rabee-elkholy/android-harness-kit Deterministic Android Engineering for the AI Era: Turn Any AI Assistant into an Uncompromi | 3 | Codex, Gemini CLI, OpenCode | 2 | 1,188 tok |
| shyamsridhar123/Skills-Registry-CLI CLI tool for managing and registering AI agent skills. Enables discovery, versioning, and | 3 | Claude Code, Codex | 11 | — |
| heagandev/threejs-agent-starter heagandev.gumroad.com Three.js project template for AI-assisted 3D browser game development. Works with any agen | 3 | Codex, OpenCode | 1 | 754 tok |
| AsiaOstrich/EngramGraph Self-evolving code & knowledge graph memory engine (SAGE + CodeGraph) — Kuzu + tree-sitter | 3 | Codex, OpenCode | 1 | 1,144 tok |
| icohangar-ops/software-factory SuperPlane Software Factory — hackathon (clone of superplane-software-factory) | 3 | Claude Code, Codex | 2 | — |
| agno-agi/agentos-modal docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 3 | Claude Code, Codex, OpenCode | 11 | 15,414 tok |
| annaleighsmith/bt A minimal, local-first issue tracker for AI agents. Issues live in plain JSONL files along | 3 | Claude Code, Codex, OpenCode | 3 | 1,303 tok |
| liustack/summono summono.com One click and DeepSeek Harness is running — the free launcher & installer for AI harnesses | 3 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| MicaelJarniac/repeaterbook repeaterbook.readthedocs.io Unofficial, third-party Python library and MCP server that provides a powerful and conveni | 3 | Codex, OpenCode | 1 | 1,805 tok |
| xun404/dsh-pihuo-plugins npmjs.com PiHuo: DeepSeek Harness plugins that run local ACP processes as chat workers | 3 | Claude Code, Codex, OpenCode | 9 | 593 tok |
| oumaimah-QA/QIOS Structured QA skill framework for AI agents enabling consistent, risk-aware, and execution | 3 | Codex, OpenCode | 1 | 488 tok |
| nihen/ah Agent History — search and browse AI coding agent sessions (Claude, Codex, Gemini, Copilot | 3 | Claude Code, Codex, OpenCode | 2 | 403 tok |
| kelesmert/turnlens npmjs.com Per-turn token and cost monitoring for Codex and Claude Code. | 3 | Claude Code, Codex, OpenCode | 8 | 2,064 tok |
| viplavfauzdar/aisecops-interceptor aisecops.net AISecOps Interceptor — Runtime security layer for AI agents | 3 | Claude Code, Codex, OpenCode | 2 | 2,389 tok |
| ahamedzoha/atelier Learn-by-building template: turn any idea into a project you build by hand with an AI ment | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,392 tok |
| rubysthedog/dotagents rubysthedog.github.io 📂 Organize AI agent context files effectively with dotagents, streamlining token usage an | 3 | Codex, OpenCode | 1 | 100 tok |
| criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 442 tok |
| aws-controllers-k8s/ack-dev-skills | 3 | Claude Code, Codex, OpenCode | 2 | 463 tok |
| jesse-merhi/skills Reusable agent skills | 3 | Claude Code, Codex, OpenCode | 2 | 3,982 tok |
| tako-dev/cli Tako CLI — AI coding tools launcher | 3 | Codex, OpenCode | 1 | 317 tok |
| vaisala-xweather/xweather-agent-skills Agent skills for the Xweather developer platform when working with Xweather services. | 3 | Codex, OpenCode | 1 | 2,355 tok |
| x0c/subswap Switch work and personal Claude Code, ChatGPT, Codex, and Cursor accounts without logging | 3 | Claude Code, Codex, OpenCode | 2 | 5,752 tok |
| x0c/corral Search Claude Code session history and resume yesterday's chat. One session manager list f | 3 | Claude Code, Codex, OpenCode | 2 | 21,368 tok |
| bproject07/Codex-web Unlike structured remote-control interfaces, Codex Web Terminal provides full, self-hosted | 3 | Claude Code, Codex, OpenCode | 2 | 8,390 tok |
| cskwork/coding-agent-rules cskwork.github.io Ten Commandments for Coding Agents — a minimal AGENTS.md / CLAUDE.md drop-in for Claude Co | 3 | Claude Code, Codex, OpenCode | 2 | 1,722 tok |
| meleantonio/AC4E_Pavia Participant materials for Agentic Coding for Economists, University of Pavia 2026 | 3 | Claude Code, Codex, OpenCode | 12 | 259 tok |
| amit-t/skills All my chosen skills | 3 | Claude Code, Codex, OpenCode | 7 | 1,224 tok |
| rockcrafters/mason Agent skills for working with rocks / chisel / chisel-releases | 3 | Codex, OpenCode | 1 | 1,178 tok |
| hmaurus/skills Skills de workflow do AI Coding Flow para Claude Code: o ciclo de uma demanda, da entrevis | 3 | Claude Code, Codex, OpenCode | 2 | 1,356 tok |
| ogromwang/skills A personal collection of Claude Code skills, continuously collecting and developing variou | 3 | Codex, OpenCode | 1 | 590 tok |
| zaks-io/skills Shared workflow skills for agent-driven engineering across repositories. | 3 | Claude Code, Codex, OpenCode | 2 | 958 tok |
| mschulkind-oss/yolo-jail A Nix-based jail for coding agents. | 3 | Claude Code, Codex, OpenCode | 2 | 13,662 tok |
| yangjing/skills My Skills | 3 | Codex, OpenCode | 1 | 273 tok |
| EmilioEsposito/opencode-claude-code-bridge Make OpenCode to automatically use Claude configs for MCP/Skill at any scope: projects, pl | 3 | Claude Code, Codex, OpenCode | 2 | 1,220 tok |
| RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic | 3 | Claude Code, Codex, OpenCode | 6 | 795 tok |
| sxzgroup/ORBIT-Q sxzgroup.github.io Dual axis evaluation on quantum software frameworks and agents | 3 | Codex, OpenCode | 1 | 4,070 tok |
| gainsight-hub/widgets-repository-template | 3 | Codex, OpenCode | 1 | 1,358 tok |
| viganogabriele/agent-usage-plus Omarchy bar widget for AI coding usage, limits, balances, pace, costs and history. | 3 | Claude Code, Codex, OpenCode | 2 | 2,259 tok |
| tugrulguner/summonpot pypi.org A contract-first Python framework for modernizing APIs for AI through exact application be | 3 | Claude Code, Codex, OpenCode | 4 | 918 tok |
| solpbc/hopper TUI for managing coding agents | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,219 tok |
| durandom/token-burn Live quota monitor, CLI/TUI daemon, and OpenTelemetry exporter for Codex/OpenAI and Claude | 3 | Codex, OpenCode | 1 | 550 tok |
| conradkaspar-afk/https-github.com-Alishahryar1-free-claude-code | 3 | Claude Code, Codex, OpenCode | 2 | 873 tok |