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 |
|---|---|---|---|---|
| amittell/firewalla-mcp-server Firewalla MCP Server - Claude integration for network security monitoring and firewall man | 35 | Claude Code | 1 | 3,288 tok |
| airas-org/airas airas-org.github.io AIRAS - an open-source project for research automation | 35 | Claude Code, GitHub Copilot | 2 | 137 tok |
| kernel/kernel-mcp-server mcp.onkernel.com Open-source MCP server for secure, low-latency cloud-browser automation on Kernel. | 35 | Codex, OpenCode | 1 | 1,090 tok |
| jgkme/Add-Remote-Torrent chromewebstore.google.com Chrome browser extension to add torrents to various remote torrent clients (qBittorrent, T | 35 | Cursor | 7 | — |
| elgorro/aiquila Connect Claude AI to your Nextcloud via the Model Context Protocol. Browse, search, and ma | 35 | Claude Code | 1 | 4,279 tok |
| symfony/ai-mate symfony.com AI development assistant MCP server for Symfony projects | 35 | Claude Code, Codex, OpenCode | 2 | 2,041 tok |
| Maneek21/Deft deft.ing Self-hostable AGPL workspace where humans and AI agents share chat, tasks, knowledge, appr | 35 | Claude Code, Codex, OpenCode | 2 | 14,557 tok |
| Macawls/umami-mcp-server umami-mcp.macawls.dev A lean MCP Server for Umami analytics | 35 | Claude Code | 1 | 4 tok |
| sandsaber/Grimoire Local-first AI agents for your Obsidian vault. | 35 | Claude Code, Codex, OpenCode | 2 | 6,224 tok |
| axelfreeman/yandex-wordstat-guide axelfreeman.ru Yandex Wordstat API skill for AI agents — collect RU search semantics, frequency, and tren | 35 | Codex, OpenCode | 1 | 2,038 tok |
| vivy-yi/Greater-China-Legal Greater China Legal Agent Skills — A legal agent Skill system for Greater China, adapted f | 35 | Claude Code, Codex, OpenCode | 2 | 3,243 tok |
| neondatabase/postgres-skills | 35 | Claude Code, Codex, OpenCode | 2 | 1,105 tok |
| dcc-mcp/dcc-mcp-blender pypi.org Blender addon for the DCC Model Context Protocol (MCP) ecosystem — embeds a Streamable HTT | 35 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,842 tok |
| GabeRealB/parasite-eve-2-decomp An in-progress decompilation of the US release of Parasite Eve 2 on the Playstation 1. | 35 | Claude Code, Codex | 2 | 8,681 tok |
| CasualOffice/sheets sheet.casualoffice.org Open-source self-hosted web spreadsheet with .xlsx round-trip and real-time co-editing — a | 35 | Claude Code | 1 | 2,694 tok |
| lanes-sh/link lanes.sh Lanes Link is a private, self-hostable MCP that connects your accounts, memory and skills | 35 | Claude Code | 2 | 5,463 tok |
| zoeynine/Local-Codex-Bridge A lightweight Windows bridge that lets ChatGPT invoke native Codex sessions on the local m | 35 | Codex, OpenCode | 1 | 1,130 tok |
| sergebulaev/tiktok-skills cccrafts.ai TikTok marketing skills for Claude Code and Codex: 3-second video hooks, captions, trend m | 35 | Claude Code, Codex, OpenCode | 2 | 3,673 tok |
| InsForge/insforge-mcp | 35 | Claude Code | 1 | 1,204 tok |
| tweakoz/orkid Orkid Media Engine (C++/Lua/Python3/Linux/MacOs/OpenXR/Vulkan) | 35 | Claude Code | 54 | 71 tok |
| indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai | 35 | Claude Code, Codex, OpenCode | 12 | 636 tok |
| MichelKerkmeester/skilled-agent-harness_spec-driven-loops AI-assisted coding setup that helps you spend less time re-explaining context, and more ti | 35 | Claude Code, Codex, OpenCode | 10 | 5,549 tok |
| Apra-Labs/ApraPipes A pipeline framework for developing video and image processing application. Supports multi | 35 | Claude Code | 11 | 1,556 tok |
| honishi/Hakumai honishi.github.io Niconama Comment Viewer Alternative for macOS. | 35 | Codex, OpenCode | 1 | 1,602 tok |
| Djarvur/go-enumsafety Linter to provide almost real enums experience in Golang | 35 | Gemini CLI | 1 | 713 tok |
| tatargabor/set-core Autonomous multi-change orchestration for Claude Code — spec in, merged features out. Sent | 35 | Claude Code | 63 | 8,495 tok |
| Xquik-dev/hermes-tweet Hermes Agent plugin for Twitter search, monitoring, follower exports & approved X actions. | 34 | Codex, OpenCode | 1 | 577 tok |
| laulauland/bluesky-context-server Bluesky MCP server | 34 | Codex, OpenCode | 1 | 317 tok |
| inercia/mitto Control you AI coding agents on the go (from Mac, Web, Mobile Phone, etc) | 34 | Claude Code, Codex, OpenCode | 7 | 7,614 tok |
| TT-Wang/forge Turn Claude Code into a plan-execute-validate loop with parallel work, intelligent retry, | 34 | Claude Code | 1 | 434 tok |
| terryso/todo-cli | 34 | Cursor | 1 | 250 tok |
| intelligentcode-ai/claude-code-vm vanillacore.net Deploy Claude Code and additional tools to a VM for remote development | 34 | Claude Code | 1 | 2,379 tok |
| alexandephilia/clov-ai Context Limiter & Output Vetter for context bloat. It is a highly specialized, structure-a | 34 | Claude Code | 1 | 6,171 tok |
| aleksander-dytko/ai-pm-workspace productpeak.substack.com A Claude Code workspace template for PMs, designers, and analysts. Clone, personalize in 3 | 34 | Claude Code | 3 | 3,474 tok |
| aligundogdu/symfony-hexagonal-skill Claude Code plugin that enforces hexagonal architecture (ports & adapters) in Symfony proj | 34 | Claude Code | 1 | 1,269 tok |
| Thunder-Compute/thunder-cli Official CLI of Thunder Compute | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,297 tok |
| advanced-security/codeql-development-mcp-server LLM <-- MCP --> CodeQL( AST | CFG | CLI | LSP ) | 34 | Claude Code, Codex, GitHub Copilot | 22 | 7,391 tok |
| dbankscard/jamf-mcp-server Model Context Protocol server enabling AI assistants (Claude, ChatGPT) to manage Jamf Pro | 34 | Codex, OpenCode | 1 | 940 tok |
| richardwooding/feed-mcp MCP Server for RSS, Atom, and JSON Feeds | 34 | Claude Code, GitHub Copilot | 4 | 2,099 tok |
| Seezo-io/cursor-security-rules Cursor rules to secure your vibe coding! | 34 | Cursor | 1 | 1,200 tok |
| chongdashu/threejs-forest-census forestcensus.aioriented.dev A vibe coded 3D game inspired by the Mario Party mini game. Made with Codex CLI and Agent | 34 | Claude Code | 1 | — |
| heyhank-app/heyhank heyhank.app Self-hosted web UI for running Claude Code agents (with optional Codex support). Multi-ses | 34 | Claude Code, Codex, OpenCode | 21 | 2,570 tok |
| 24601/surreal-skills surrealdb.com Expert SurrealDB 3 skill for AI coding agents (Claude, Codex, Amp, Gemini CLI, Copilot, Cu | 34 | Codex, OpenCode | 1 | 7,386 tok |
| zongmin-yu/serenity-skills AI infrastructure & semiconductor supply chain analysis skill for Claude Code and Cursor, | 34 | Claude Code | 1 | 737 tok |
| terramate-io/agent-skills Agent skills and Claude Code for Terraform, OpenTofu, and Terramate spanning state splitti | 34 | Claude Code, Codex, OpenCode | 2 | 680 tok |
| avrabe/mcp-loxone avrabe.github.io An opinionated Model Context Protocol (MCP) server for controlling Loxone home automation | 34 | Claude Code | 1 | 3,536 tok |
| MarcSkovMadsen/holoviz-mcp marcskovmadsen.github.io ✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs | 34 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,422 tok |
| hashangit/openfusion Frontier-grade answers from any mix of models — a local MCP server bringing OpenRouter's F | 34 | Claude Code, Codex, OpenCode | 8 | 5,110 tok |
| PaloAltoNetworks/pan-mcp-relay Palo Alto Networks AI Runtime Security Model Context Protocol (MCP) Relay Server | 34 | Gemini CLI | 1 | 1,173 tok |
| zcf0508/unplugin-devpilot discord.gg A universal plugin framework for development tools that enables seamless browser-server co | 34 | Claude Code, Codex, OpenCode | 2 | 223 tok |