43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bc1xxx/orchestrator-opencode Multi-agent orchestration system for OpenCode | 9 | Claude Code, OpenCode | 16 | — |
| strapi/skills AI Agent Skills A collection of skills for AI coding agents. Skills are packaged instructi | 9 | Codex, OpenCode | 1 | 337 tok |
| PacktPublishing/The-Claude-Code-Operating-Model The Claude Code Operating Model, published by Packt | 9 | Claude Code | 1 | — |
| aws-samples/sample-ramp-aidlc-mod-starter-packs | 9 | GitHub Copilot, Kiro | 6 | 16,386 tok |
| fslides/fslides fslides.github.io A no-bullshit HTML presentation framework | 9 | Claude Code | 1 | 483 tok |
| tomzx/agents A library of composable skills, agents, and conventions that teach agents how to perform r | 9 | Claude Code, Codex, OpenCode | 2 | 875 tok |
| pengqianhan/codex-paper-figure-skill | 9 | Claude Code, Codex | 2 | — |
| XMZF-vAI/clerkbox clerkbox.xmzf.space ClerkBox — A local-first AI desktop workspace with a built-in WebUI, extensible skill mark | 9 | Codex, OpenCode | 1 | 843 tok |
| Astro-Craft-Theme/8-BitQuest astrocraftthemes.com A retro pixel-art developer portfolio theme for Astro, the web framework. 20 pages, 39 UI | 9 | Claude Code, Codex, OpenCode | 3 | 2,003 tok |
| noeltock/prompt-relay Route each coding task to the right model. Works with Claude Code, Codex, or both. | 9 | Claude Code | 1 | 103 tok |
| esp-mosaico/esp-mosaico-vibe Vibe coding with ESP-Mosaico! | 9 | Codex, OpenCode | 1 | 1,835 tok |
| a-szczudlo/OpenFounders Stress test relacji wspolnikow sp. z o.o. - otwarty skill AI (Claude Code / Cowork / Codex | 9 | Codex, OpenCode | 1 | 3,448 tok |
| VelkyVenik/missingmcp missingmcp.com MissingMCP — your data, in Claude. OAuth 2.1 gateway hosting the MCP servers Claude is mis | 9 | Claude Code | 1 | 4,451 tok |
| chrischall/skylight-mcp Skylight Calendar MCP — read/write family calendar events, chores, rewards, and shared lis | 9 | Claude Code | 1 | 7,913 tok |
| khmm12/solidjs-v2-skills Agent skills for SolidJS 2.0 — write, migrate, and review solid-js 2.x code without React/ | 9 | Claude Code, Codex, OpenCode | 2 | 1,426 tok |
| meteor/agent-skills docs.meteor.com Meteor-maintained Agent Skills for building, migrating, testing, securing, and deploying M | 9 | Codex, OpenCode | 1 | 2,994 tok |
| gatordevin/avo Open reproduction of NVIDIA's AVO paper (arXiv:2603.24517): evolutionary search where an a | 9 | Claude Code, Codex, OpenCode | 2 | 1,178 tok |
| LoftyTao/ladybug-tools-mcp Ladybug Tools MCP core publish repository | 9 | Codex | 1 | — |
| keyfire/elemctl docs.keyfire.ru CLI, MCP server, and library for the documented Console API v2 of 1C:Enterprise.Element (1 | 9 | Claude Code | 1 | 2,660 tok |
| weileyao2005/cnki-deepsearch CNKI DeepSearch — CNKI deep search MCP tool. Intercepts CNKI's internal REST API to retrie | 9 | Claude Code | 1 | 838 tok |
| felipefontoura/spec-driven-development-book felipefontoura.com The definitive guide to Spec-Driven Development: build software with AI agents, from metho | 9 | Claude Code | 1 | 2,531 tok |
| Shailesh200/prism prism-website-lime.vercel.app | 9 | Claude Code, Codex, OpenCode | 2 | 1,085 tok |
| nweii/agent-stuff A subset of my personal AI skills for Claude and Cursor. | 9 | Claude Code, Codex, OpenCode | 1 | 1,153 tok |
| petekp/agent-skills Agent skills for UI development, parameter tuning, and design iteration | 9 | Claude Code, Codex, OpenCode | 2 | 776 tok |
| Darkflib/mcp-joplin | 9 | Claude Code, GitHub Copilot | 5 | 2,375 tok |
| lucianfialho/build-in-public-mcp MCP server for Build in Public - share your dev journey on Twitter directly from Claude Co | 9 | Claude Code | 1 | 1,726 tok |
| quaywin/agys Effortless multi-profile isolation & real-time quota tracking for Antigravity CLI in Herdr | 9 | Codex, Gemini CLI, OpenCode | 2 | 942 tok |
| bybren-llc/a-safe-pulse Enterprise-grade SAFe automation toolkit: AI-powered Agile Release Train (ART) planning, s | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 19 | 6,997 tok |
| ilandahan/AID AID - AI Development process - Complete methodology for AI-assisted full-stack software de | 9 | Claude Code | 3 | 5,836 tok |
| eco-emma/emma_envdata Environmental data processing for www.emma.eco | 9 | Claude Code, GitHub Copilot | 12 | 826 tok |
| natesmalley/coral_collective The collective intelligence for evolutionary development - AI agents working as a unified | 9 | Claude Code | 11 | 556 tok |
| Aledon8/OpenLeukemia openleukemia.com OpenLeukemia is a patient-centered platform for organizing leukemia-related medical data, | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,788 tok |
| teakzc/backpack-plus A modern Roblox backpack alternative | 9 | Claude Code | 4 | 3,623 tok |
| hmcts/tcoe-playwright-example A sample repository for teams to use as a guide to set up Playwright in their own projects | 9 | GitHub Copilot | 1 | 4,004 tok |
| CatLabInteractive/catlab-drinks Simple cash register app with support for NFC topup cards. | 9 | Claude Code, GitHub Copilot | 2 | 7,215 tok |
| hotosm/ui ui.hotosm.org Shared UI components with HOT theming | 9 | Codex, OpenCode | 1 | 1,202 tok |
| sankichi92/LiveLog livelog.ku-unplugged.net A Ruby on Rails application for managing set lists within a music community | 9 | Codex, OpenCode | 1 | 657 tok |
| icewheel-oss/icewheel-energy energy.icewheel.dev A self-hosted application to privately manage your Tesla Powerwall charging schedule. | 9 | Gemini CLI | 1 | 162 tok |
| appydave/appydave-tools AppyDave YouTube Automation Tools | 9 | Claude Code, Codex, OpenCode | 8 | 10,670 tok |
| PsychQuant/che-apple-mail-mcp Apple Mail MCP server — 53 tools with SQLite-powered millisecond search across 250K+ email | 8 | Claude Code, Codex, OpenCode | 2 | 1,373 tok |
| gopinav/resume-agent-skills Resume Agent skills and sample resume | 8 | Codex, Cursor, OpenCode | 2 | 146 tok |
| aplaceforallmystuff/mcp-pihole MCP server for Pi-hole v6 API - control DNS blocking from Claude Code | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 357 tok |
| vladmdgolam/agent-skills A collection of skills for AI coding agents | 8 | Claude Code, Codex, OpenCode | 2 | 749 tok |
| EmZod/speak A fast CLI tool for Agents to convert their text output to speech using Chatterbox TTS on | 8 | Codex, OpenCode | 1 | 517 tok |
| ALCops/mcp-server nuget.org MCP server that brings ALCops AL code analyzers to AI assistants like Claude and Cursor | 8 | Claude Code, Codex, OpenCode | 3 | 2,035 tok |
| MisonL/Ling npmjs.com A Chinese AI Agent template toolkit for Gemini CLI, Antigravity, and Codex, providing one- | 8 | Claude Code, Codex, OpenCode | 69 | 1,373 tok |
| patrickdappollonio/claude-plugins My collection of Claude (and other AI's) skills, plugins, MCP servers, and more. | 8 | Claude Code, Codex, OpenCode | 2 | 3,753 tok |
| ctsstc/get-shit-done-skills | 8 | Claude Code | 37 | — |
| leolilley/mailcow_mcp | 8 | Claude Code | 1 | 1,373 tok |
| amirdaraee/luxembourg-mcp Keyless MCP access to official Luxembourg public data — 21 tools over 15 public systems, z | 8 | Claude Code | 1 | 1,843 tok |