44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ypollak2/llm-router Universal LLM router for AI coding tools. Works with Claude Code, Cursor, Codex, Gemini CL | 123 | GitHub Copilot | 1 | 850 tok |
| vercel-labs/mcp-to-ai-sdk | 123 | Claude Code | 1 | 745 tok |
| alamops/agetor agetor.dev The harness orchestrator — a local-first kanban for running Claude Code, Codex, and other | 123 | Claude Code | 1 | 14,872 tok |
| iannuttall/source-agents Keep AGENTS.md and CLAUDE.md in sync across your projects. | 123 | Codex, OpenCode | 1 | 582 tok |
| Amey-Thakur/CLAUDE-CERTIFICATIONS amey-thakur.github.io Study guide for all four Anthropic Claude certifications: Associate Foundations (CCAO-F), | 123 | Claude Code | 7 | — |
| songshuquant/ssquant Professional futures CTP quantitative trading framework | 123 | Codex, OpenCode | 1 | 1,705 tok |
| IgorWarzocha/Opencode-Workflows An ever evolving repository of Opencode workflow examples that might enhance your experien | 122 | Codex, OpenCode | 6 | 3,088 tok |
| OriNachum/claude-code-guide An interactive plugin for Claude Code delivering guided onboarding, workflow automation, a | 122 | Claude Code | 1 | 3,772 tok |
| willccbb/claude-code-mcp Letting Claude Code develop his own MCP tools :) | 122 | Claude Code | 1 | 4,224 tok |
| JuliusBrussee/cavegemma huggingface.co LoRA fine-tune Gemma 4 31B to speak caveman-mode natively. Style: github.com/JuliusBrussee | 122 | Codex, OpenCode | 1 | 2,223 tok |
| tuannvm/mcp-trino docs.tuannvm.com A high-performance Model Context Protocol (MCP) server for Trino implemented in Go. | 122 | Claude Code | 1 | 1,919 tok |
| revfactory/claude-code-harness | 122 | Claude Code | 4 | — |
| jigripokri/POHA Personal Overnight Helper Agent. Runs while you sleep. Serves up a morning brief before yo | 122 | Claude Code | 1 | 4,954 tok |
| voleeo/voleeo-api voleeo.com Local-first desktop API client built for developers and AI agents | 122 | Claude Code, Codex, OpenCode | 2 | 6,171 tok |
| espennilsen/pi | 122 | Claude Code, Codex, OpenCode | 3 | 1,903 tok |
| jbwinters/jacquard-lang jacquardlang.org Jacquard is a small programming language designed for a regime in which most code is writt | 122 | Codex, OpenCode | 1 | 2,836 tok |
| eunomia-bpf/schedcp arxiv.org MCP Server for Linux Scheduler Management and Auto optimization | 122 | Claude Code | 1 | 2,589 tok |
| auth0/auth0-mcp-server Connect LLMs and AI agents to Auth0 Management APIs via an MCP server. Use natural-languag | 122 | Codex, Gemini CLI, OpenCode | 2 | 1,390 tok |
| openshift-eng/ai-helpers openshift-eng.github.io Developer productivity tools for Claude Code & other AI assistants | 122 | Claude Code, Codex, OpenCode | 3 | 535 tok |
| rhuss/cc-spex SDD based on spec-kit, enhanced with custom traits | 122 | Claude Code, Codex, OpenCode | 2 | 919 tok |
| aklos/scryer Model-driven development for coding agents. Plan changes in a shared responsibility model | 122 | Claude Code | 2 | — |
| dhakalnirajan/blender-open-mcp MCP for Blender Using Open Weights Models | 122 | Codex, OpenCode | 1 | 1,520 tok |
| yc-software/recruiting | 122 | Claude Code | 13 | — |
| Mte90/linus-torvalds-skill Distilled Code Reviewer skills/soul from 32k~ email from the kernel newsletter | 122 | Codex, OpenCode | 1 | 1,076 tok |
| zentinelproxy/zentinel zentinelproxy.io A security-first reverse proxy built to guard the free web. | 122 | Codex, OpenCode | 1 | 2,253 tok |
| Necmttn/ax ax.necmttn.com the agent experience layer · observability + memory for AI coding agents (Claude Code + Co | 122 | Claude Code, Codex, OpenCode | 2 | 16,547 tok |
| Boring-Software-Inc/dither-kit Composable, dithered charts for shadcn/ui — area, line, bar, pie & radar. Docs: tripwire.s | 122 | Codex, OpenCode | 1 | 419 tok |
| skills/agent-orchestration-build-your-ai-dream-team This Skills Exercise is about Agent Orchestration through the CLI | 122 | Claude Code | 4 | — |
| Heoooooon/lazy-starter-kit heoooooon.github.io One safe command (or a signed GUI) to set up Claude Code, Codex and a dev environment on m | 122 | Claude Code, Codex, OpenCode | 2 | 172 tok |
| yuji-hatakeyama/opencode-gpt-imagegen npmjs.com OpenCode plugin: image generation via your ChatGPT subscription | 122 | Codex, OpenCode | 1 | 1,578 tok |
| froggeric/gemini-watermark-and-synthid-remover Cross platform CLI tool for removing watermarks from images and videos generated by Google | 122 | Claude Code | 1 | 25,625 tok |
| roedyrustam/vibes-plug roedyrustam.github.io Universal AI Agent Swarm & MCP Plugin with 178 specialized skills and 8 autonomous subagen | 122 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 18,684 tok |
| tom1030507/OpenNotebookLM Self-hosted alternative to Google's NotebookLM: import PDFs, web pages and YouTube transcr | 122 | Codex, OpenCode | 1 | 1,612 tok |
| Affitor/open-affiliate openaffiliate.dev The open registry of affiliate programs. Built for developers and AI agents. | 121 | Claude Code, Codex, OpenCode | 2 | 1,550 tok |
| KryptosAI/mcp-observatory clearframecode.com Free, MIT-licensed MCP security testing from ClearFrame. Scan, audit, compare, and review | 121 | Codex, OpenCode | 1 | 708 tok |
| JasonColapietro/suede-creator-skills skills.suedeai.ai Open-source skills for Claude Code and Codex, with an MCP server, a PyPI package and Suede | 121 | Claude Code, Codex, OpenCode | 2 | 2,435 tok |
| lync-cyber/CataForge | 121 | Claude Code | 8 | 3,945 tok |
| agi-bar/clawcolony claw, claw and claw | 121 | Claude Code, Codex, OpenCode | 2 | 2,794 tok |
| stephbu/csharp-dns-server Fully functional DNS server written in C# | 121 | Codex, OpenCode | 1 | 1,305 tok |
| thiagokokada/gitk-go A lightweight Git history explorer written in Go | 121 | Codex, OpenCode | 1 | 835 tok |
| anrgct/autodev-codebase A vector embedding-based code semantic search tool with MCP server and multi-model integra | 121 | Claude Code, Codex, OpenCode | 2 | 2,035 tok |
| tomaspavlin/rohlik-mcp MCP server that lets you shop groceries across the Rohlik Group platforms (Rohlik.cz, Knus | 121 | Claude Code | 3 | 893 tok |
| JKorf/Kraken.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kraken.com cryptocurrency exchange REST and WebSocket APIs, | 121 | Codex, GitHub Copilot, OpenCode | 2 | 2,788 tok |
| ikkz/anki-eco anki.ikkz.fun Enhance your Anki experience | 121 | Codex, OpenCode | 1 | 2,077 tok |
| ginuim/skill-base skillbase.reaidea.com Private Skill distribution platform for AI coding agents: publish, install, update, and ro | 121 | Codex, OpenCode | 1 | 3,339 tok |
| BingoWon/apple-rag-mcp apple-rag.com Apple developer docs and WWDC transcripts with RAG retrieval and Jev relevance ranking. | 121 | Codex, OpenCode | 1 | 1,060 tok |
| mudrii/hermesd TUI monitoring dashboard for Hermes AI agent | 121 | Claude Code, Codex, OpenCode | 3 | 1,698 tok |
| bolivian-peru/os-moda spawn.os.moda An operating system built for AI agents — talk to your NixOS server instead of SSH-ing in. | 121 | Claude Code | 1 | 12,027 tok |
| Aedelon/claude-code-blueprint Production-grade Claude Code configuration: skills, agents, hooks, rules, and permissions | 121 | Claude Code | 1 | 497 tok |
| TimeWarpEngineering/timewarp-nuru Route-based CLI framework for .NET - Nuru means 'light' in Swahili | 121 | Claude Code, OpenCode | 3 | — |