44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Hint-Services/obsidian-github-mcp MCP Server to search individual private Github Repositories | 10 | Claude Code | 4 | 660 tok |
| caezium/nib nib.henryzh.dev Turn any idea or article into hand-drawn editorial illustrations starring your own charact | 10 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| wcgomes/agents-workspace Agents Workspace provides portable skills and a boot policy that guide your assistant to c | 10 | Codex, OpenCode | 1 | 164 tok |
| AnamKwon/agent-skill-router Cross-agent skill router that organizes large local skill libraries into category routers | 10 | Gemini CLI | 1 | 116 tok |
| dinosn/security-knowledge-base Local-first, evidence-led security knowledge base with a model-neutral JSON CLI, immutable | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,401 tok |
| Heiberg-Industries/designbrief tools.heiberg.co Design guardrails, not templates. A library of UI design direction files that give LLMs (a | 10 | Codex, OpenCode | 1 | 227 tok |
| SebastianElvis/reaper AI-native scientific research pipeline. Takes a research goal and autonomously runs multi- | 10 | Claude Code | 1 | 1,904 tok |
| timothywarner-org/ai901-cert-buddy-claude AI-901 (Azure AI Fundamentals) study buddy built natively for Claude Code: exam-realistic | 10 | Claude Code | 6 | 1,476 tok |
| yultyyev/better-auth-firestore npmjs.com Firestore adapter for Better Auth | 10 | Claude Code, Codex, OpenCode | 2 | 2,972 tok |
| bitflight-devops/mcp-json-yaml-toml A structured data reader and writer like 'jq' and 'yq' for AI Agents | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,550 tok |
| dhkim0124/anki-mcp-server smithery.ai A Model Context Protocol (MCP) server that connects Claude to Anki. This integration allow | 10 | Claude Code | 1 | 1,079 tok |
| Obsidian-Owl/specwright obsidian-owl.github.io Craft quality software with AI discipline. Spec-driven development plugin for Claude Code | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,755 tok |
| rasatpetabit/masterplan Brainstorm → plan → execute development workflow plugin for Claude Code | 10 | Claude Code, Codex, OpenCode | 2 | 1,700 tok |
| Aznatkoiny/zAI-Skills Claude Code plugin marketplace — AI/ML toolkit, consulting frameworks, and real estate inv | 10 | Claude Code, Codex, OpenCode | 2 | 1,171 tok |
| zander-zyx/claude-mini-hud zdking.com A lighter alternative to claude-hud's core features, limited to 7 lines. Built-in usage qu | 10 | Claude Code, Codex, OpenCode | 2 | 2,695 tok |
| muhammademanaftab/pulse A memory layer for your Claude Code work. It captures every session and writes your daily | 10 | Claude Code | 1 | 1,068 tok |
| os-tack/ostk-cache ostk.ai Context-aware caching proxy for Anthropic and OpenAI — maximizes prompt-cache hit rates by | 10 | Codex, OpenCode | 1 | 3,682 tok |
| initxy/noeta initxy.github.io Open-source, Claude Code–compatible coding agent. Crash-proof tasks, zero-cost waits for a | 10 | Codex, OpenCode | 1 | 2,112 tok |
| freibergergarcia/phone-a-friend CLI relay for AI coding agents. Connect Claude Code, Codex, Gemini, Antigravity, OpenCode, | 10 | Claude Code, Codex, OpenCode | 2 | 19,867 tok |
| Dometrain/getting-started-claude-code dometrain.com Source code for the "Getting Started: Claude Code" course | 10 | Claude Code | 1 | — |
| nwant/obsidian-ai-curator Smart note consolidation for Obsidian using Claude AI. Automatically identifies and merges | 10 | Claude Code | 1 | 3,739 tok |
| like-a-freedom/rusty_apple_mail_mcp Local-first Apple Mail MCP. Dead fast. Dead simple. | 10 | Claude Code, Codex, OpenCode | 2 | 6,205 tok |
| tosin2013/documcp documcp.dev DocuMCP is an intelligent Model Context Protocol (MCP) server that revolutionizes document | 10 | Claude Code, GitHub Copilot | 6 | 1,894 tok |
| ZeroMadLife/sage-agent A local-first Personal AI Learning Companion that connects goals, personal knowledge, real | 10 | Codex, OpenCode | 1 | 1,056 tok |
| dkyazzentwatwa/threads-mcp-crawler Mark Zuckerberg's worst nightmare. Crawls Meta Threads for data. | 10 | Claude Code | 1 | 4,049 tok |
| canoo/agent-nexus nexus.codelogiic.com Multi-model agentic orchestration framework — route tasks to cloud or local LLMs, manage p | 10 | Codex, OpenCode | 1 | 90 tok |
| HughesCuit/heventure-search-mcp Free, API-key-free MCP web search server — DuckDuckGo, Bing, Google + optional SerpAPI/Tav | 10 | Claude Code | 1 | 233 tok |
| FindMalek/dukkani dukkani.co Create your online shop in minutes — no code, no stress. | 10 | Claude Code, Codex, Cursor, Windsurf | 41 | 11,808 tok |
| Y0lan/laws-of-software-engineering 56 laws of software engineering as an installable Claude Code skill, paraphrased from laws | 10 | Claude Code | 1 | 1,698 tok |
| linxule/mineru-mcp | 10 | Claude Code, Codex, OpenCode | 3 | 2,597 tok |
| DanielGouveiah/glasses daniskills.vercel.app Put your glasses on. Evidence-first planning and bounded implementation diagnosis for AI c | 10 | Claude Code, Codex, OpenCode | 2 | 73 tok |
| walkindude/cli-bridge Turn any CLI into an MCP tool that agents actually use. | 10 | Claude Code, Codex, OpenCode | 2 | 1,488 tok |
| kontent-ai/mcp-server kontent.ai The Official Kontent.ai MCP server. Connect your AI with Kontent.ai. | 10 | Claude Code | 1 | 2,937 tok |
| DilawarShafiq/unworldly pypi.org The flight recorder for AI coding agents. Tamper-evident, verifiable audit trails of file | 10 | Claude Code | 14 | 2,892 tok |
| djinilabs/helpmaton helpmaton.com Workspace-based platform for managing AI agents. | 10 | Cursor | 1 | 1,031 tok |
| DemboNauta/skill-doc-generator npmjs.com MCP server that turns any documentation URL into a Claude Code skill file. No API key requ | 10 | Claude Code | 4 | — |
| xmartlabs/vytalLink vytallink.xmartlabs.com VytalLink is a digital health platform connecting personal health data—including Apple Hea | 10 | Claude Code, Codex, OpenCode | 3 | 2,289 tok |
| aksika/abtars aksika.github.io abTARS is a personal agent built around Pi harness: persistent memory with abmind, messagi | 10 | Codex, OpenCode | 1 | 1,395 tok |
| kevinkaylie/AgentNexus Decentralized communication infrastructure for AI Agents — DID identity, federated discove | 10 | Claude Code, Codex, OpenCode | 4 | 6,124 tok |
| opendatahub-io/rhoai-mcp Prototype MCP server for RHOAI | 10 | Claude Code | 4 | 1,693 tok |
| paulieb89/pinescript-mcp pinescript-mcp.fly.dev Pine Script v6 MCP server — documentation lookup and function validation. | 10 | Claude Code, Codex, OpenCode | 2 | 1,374 tok |
| seatable/seatable-mcp mcp.seatable.com 🤖 SeaTable Model Context Protocol Server, for allowing AI systems to interact with your S | 10 | Claude Code | 1 | 3,272 tok |
| ecodan/cicadas Spec informed, code authoritative SDD built for teams | 10 | Claude Code | 3 | 3,000 tok |
| ajantoniou/fable-design-system uploadcheck.app Bring Fable-style design taste to any AI coding agent. Free MIT design system for Claude, | 10 | Claude Code, Codex, OpenCode | 2 | 3,319 tok |
| profplum700/etsy-mcp-server | 10 | Claude Code, Codex, OpenCode | 2 | 354 tok |
| gabry-ts/n8n-starter partiti.dev GitOps for n8n. Version your workflows. Let AI agents create and manage automations. | 10 | Claude Code | 2 | 1,826 tok |
| ShawhinT/yt-mcp-remote Remote YouTube MCP server example. | 10 | Claude Code | 1 | 972 tok |
| harness-studio/harness-studio Governed, adversarial framework for shipping software with AI agents — the maker never gra | 10 | Claude Code | 50 | 561 tok |
| ImBIOS/relay Universal AI API proxy — hot-switch between any LLM provider (GitHub Copilot, OpenAI, Anth | 10 | Codex, OpenCode | 1 | 1,340 tok |
| TheMattBerman/creator-breakout-kit Agent-ready creator strategy kit that turns brand truth and breakout content patterns into | 10 | Claude Code | 1 | 1,542 tok |