31,984 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 |
|---|---|---|---|---|
| Lex6won/vibecode-checker A first-line security linter for quickly AI-generated code, checking it against South Kore | 9 | Claude Code | 1 | — |
| ra3orblade/swarm getswarm.vercel.app Local-first control plane for AI-agent development — watch every Claude Code session live, | 9 | Claude Code | 6 | 2,906 tok |
| PollyGlot/google-play-cli gplay.sh gplay: publish to Google Play from CI or a coding agent. One static binary, JSON output th | 9 | Claude Code, Codex, OpenCode | 2 | 1,065 tok |
| rvdbreemen/adr-kit Architecture decisions your AI coding agents actually follow. Ranked ADR retrieval and con | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,191 tok |
| ChrystianSchutz/ThreadShelf Local-first archive, semantic search, and continuation for AI conversations across ChatGPT | 9 | Claude Code, Codex, OpenCode | 2 | 4,650 tok |
| albertomarturelo/sii TypeScript core + CLI + MCP server to automate routine interactions with Chile's tax autho | 9 | Claude Code | 8 | 999 tok |
| bc1xxx/orchestrator-opencode Multi-agent orchestration system for OpenCode | 9 | Claude Code, OpenCode | 16 | — |
| PacktPublishing/The-Claude-Code-Operating-Model The Claude Code Operating Model, published by Packt | 9 | Claude Code | 1 | — |
| 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 | — |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CatLabInteractive/catlab-drinks Simple cash register app with support for NFC topup cards. | 9 | Claude Code, GitHub Copilot | 2 | 7,215 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 |
| 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 |
| 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 | 3,836 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 |
| willem4130/claude-code-skills Development playground and collection of custom skills for Claude Code - extending Claude | 8 | Claude Code | 1 | 728 tok |
| Digilac/simap-mcp npmjs.com An MCP (Model Context Protocol) server for interacting with simap.ch, Switzerland's public | 8 | Claude Code | 1 | 2,031 tok |
| vladolaru/claude-code-codex-bridge Automatically bridge your local Claude Code setup into Codex so both stay equally effectiv | 8 | Claude Code, Codex, OpenCode | 2 | 2,842 tok |
| Chaitanya299/Orient npmjs.com A living map of what you're building: state, decisions, and the why for Claude Code, openc | 8 | Claude Code | 1 | 257 tok |
| kunaltulsidasani/claude-reimagined One-command bootstrap for a fully wired Claude Code workstation — installs Claude Code, RT | 8 | Claude Code | 4 | 433 tok |
| ontology-of-everything/SemanticSkills skills.sh Ontology & concept design Agent Skills, plus read-only Huawei Cloud FinOps. npx skills add | 8 | Claude Code | 1 | 563 tok |
| EthanQC/feishu-user-plugin ethanqc.github.io Feishu MCP server + CLI tool: lets Claude Code/Codex/scripts directly take over your Feish | 8 | Claude Code, Codex, OpenCode | 2 | 6,712 tok |
| IvanBBaev/servicenow-mcp-ai ivanbbaev.github.io ServiceNow MCP server — 67 tools over the full REST surface, with plan-and-apply write saf | 8 | Claude Code, GitHub Copilot | 2 | 890 tok |
| Dakera-AI/dakera-mcp dakera.ai Self-hosted MCP server for AI agent memory — 14 core tools, profile-based tiering (86+ ava | 8 | Claude Code | 2 | 248 tok |