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 |
|---|---|---|---|---|
| Boom-Vitt/claude-thai-business-skills 12 Claude Code skills for Thai SME business consulting — pricing waterfall, SME tax tier, | 21 | Codex, OpenCode | 1 | 949 tok |
| icerain-cmd/humanities-superpowers icerain-cmd.github.io Structured research skills and quality gates for humanities scholars using AI agents. | 21 | Claude Code, Codex, OpenCode | 2 | 524 tok |
| SigNoz/agent-skills signoz.io Agent skills for SigNoz | 21 | Claude Code, Codex, OpenCode | 2 | 28 tok |
| Edge-City/agentvillage AgentVillage: skills + onboarding for the Agent Village at Edge Esmeralda 2026 | 21 | GitHub Copilot | 1 | 368 tok |
| olaservo/skilljack-mcp MCP server that discovers and serves Agent Skills. | 21 | Claude Code | 1 | 6,332 tok |
| reflex-dev/agent-skills Skills for developing with Reflex | 21 | Codex, OpenCode | 1 | 477 tok |
| dshakes/distil dshakes.github.io Compression with a quality contract — cache-aware, causally-pruned LLM context compression | 21 | Claude Code | 1 | — |
| PonClick/marktplaats-mcp MCP server for searching Marktplaats.nl via AI assistants | 21 | Claude Code | 1 | 1,634 tok |
| XiaoConstantine/sgrep xiaocui.me semantic grep | 21 | Codex, OpenCode | 1 | 524 tok |
| HMAKT99/AKF akf.dev Trust metadata for AI agents — a stamp costs ~15 tokens, re-verifying costs 15,000. Agents | 21 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,886 tok |
| AppliedIR/sift-mcp appliedir.github.io Valhuntir SIFT platform — MCP servers, gateway, Examiner Portal | 21 | Codex, OpenCode | 1 | 2,844 tok |
| PromptOwl/ContextNest Structured, versioned context for AI agents. Context Nest organizes knowledge as markdown | 21 | Claude Code | 3 | 4,809 tok |
| hi-godot/cyberpunk-hud-demo Cyberpunk-style HUD demo for Godot 4. Built with Claude Code via the godot-ai MCP plugin. | 21 | Claude Code | 1 | 561 tok |
| devdotbo/perplexity-web-mcp CLI, MCP server, and API-compatible interface for Perplexity AI | 21 | Claude Code | 1 | 736 tok |
| Clientell-Ai/salesforce-skills Salesforce development skills for AI coding agents - Apex, Flows, LWC, SOQL, security, dep | 21 | Claude Code, Codex, OpenCode | 3 | 746 tok |
| git2968/Desktop-pet A desktop pet app supporting Live2D, the Codex Hatch-Pet model, AI conversations, persona | 21 | Claude Code | 1 | 522 tok |
| jikig-ai/soleur soleur.ai The Company-as-a-Service platform. Build, ship, and scale -- powered by AI teams. | 21 | Claude Code, Codex, OpenCode | 7 | 1,709 tok |
| juanklagos/spec-driven-development-template juanklagos.github.io Operational SDD framework with AI guidance, GitHub Spec Kit workflows, and MCP support. | 21 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 4,865 tok |
| alexfrmn/murmur murmurconnect.com Murmur Connect (Murmur) — encrypted agent-to-agent messaging for AI coding agents. Claude | 21 | Codex, OpenCode | 1 | 810 tok |
| zvec-ai/zvec-agent-skills zvec.org Official AI Agent skills for building with Zvec vector database | 21 | Claude Code | 1 | 804 tok |
| mondoohq/skillcheck skillcheck.run Scan your machine for malicious AI agent skills — supports Claude Code, OpenAI Codex, and | 21 | Codex, OpenCode | 1 | 528 tok |
| jurigis/avoid-ai-writing-multilingual Language-specific AI writing pattern detectors for Claude Code, ChatGPT, Cursor and other | 21 | Claude Code | 2 | 1,573 tok |
| krokoko/cairn AI readiness & verification toolkit — measure how ready your codebase is for autonomous AI | 21 | Claude Code, Codex, OpenCode | 2 | 362 tok |
| RandomSynergy17/Arcane-MCP-Server A comprehensive Model Context Protocol server that exposes the Arcane Docker Management AP | 21 | Claude Code | 1 | 1,135 tok |
| alexey-pelykh/lhremote lhremote.org CLI and MCP server for LinkedHelper automation — let AI assistants control LinkedIn outrea | 21 | Claude Code, GitHub Copilot | 3 | 6,838 tok |
| faze79/WPFVisualTreeMcp MCP server and CLI for WPF: inspect visual trees and bindings, capture scrollable content, | 21 | Claude Code | 1 | 5,111 tok |
| seoskillsai/seo-skills-ai seoskillsai.com SEO Skills AI: Universal AI SEO Agent & Technical Optimization Suite across Claude Code, A | 21 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 2,614 tok |
| AlterLab-IEU/AlterLab-FC-Skills 🎓 72 production-grade Claude AI skills for communication students — PR & advertising, cin | 21 | Claude Code | 1 | 5,796 tok |
| dbcls/togomcp togomcp.rdfportal.org MCP server for life-science knowledge graphs | 21 | Claude Code | 7 | 5,251 tok |
| WingedGuardian/skyrimvr-claude-toolkit AI-assisted Skyrim modding environment for Claude Code. SE/AE/VR — ESP tools, safety hooks | 21 | Claude Code, Codex, OpenCode | 22 | 15,069 tok |
| khusdasz-cmd/aigc-dedup-tool AIGC reduction is an AI reduction engine specifically designed for Chinese academic papers | 21 | Claude Code | 1 | 4,063 tok |
| Certora/AutoProver | 21 | Claude Code | 3 | 955 tok |
| webdriverio/desktop-mobile Integration services for cross-platform testing with WebdriverIO | 21 | Claude Code, Codex, OpenCode | 2 | 1,296 tok |
| getmunin/munin getmunin.com The customer platform for the agentic era. MCP-first, open source, self-hostable. | 21 | Claude Code, Codex, OpenCode | 4 | 8,406 tok |
| phamcuong21478/rtl-skills Claude Code skills & agents that automate a full RTL/Verilog design flow - architecture, R | 21 | Claude Code | 1 | 2,183 tok |
| amondnet/yoonmoon A Claude Code plugin for Korean AI-written text polishing and detection — polishes AI-gene | 21 | Claude Code | 1 | — |
| abutun/etsy-seo-optimizer AI-powered Etsy shop SEO analysis and optimization skill for Claude Code, Cursor, Codex an | 21 | Claude Code | 1 | 706 tok |
| chefjefff/mckinsey-problem-solving The McKinsey 7-step problem solving framework (from Conn & McLean's Bulletproof Problem So | 21 | Claude Code | 1 | 893 tok |
| kcgdz/mcp-print pypi.org MCP server for professional print & color workflows — 2400+ Pantone colors, CMYK/RGB, ink | 21 | Claude Code | 1 | — |
| wentf9/xops-cli wentf9.github.io A high-performance, cross-platform operations CLI tool based on Go. It integrates multi-ba | 21 | Codex, OpenCode | 1 | 1,624 tok |
| bakissation/mcp-google-multi berkati.xyz Multi-account Google MCP server for Claude Code: Gmail, Drive, Calendar, Sheets, Docs, Con | 21 | Claude Code | 1 | 6,159 tok |
| SnailSploit/Burp-MCP-Security-Analysis-Toolkit snailsploit.com Burp MCP Security Analysis Toolkit | 21 | Claude Code | 1 | 1,336 tok |
| playpip/pip-web playpip.io Poker without the casino. Texas Hold'em with friends or against AI. Play money only, no ad | 21 | Claude Code, Codex, OpenCode | 3 | 1,789 tok |
| daviddme/AIHedgeFund | 21 | Claude Code | 1 | 5,331 tok |
| teexiii/ai-psd-thumbnails Windows Explorer thumbnails & preview pane for Adobe Illustrator (.ai), Photoshop (.psd/.p | 21 | Claude Code | 1 | 2,442 tok |
| IdealAuror/all-weather-portfolio Bridgewater All Weather Strategy (China Edition) — Risk Parity backtesting with real A-sh | 21 | Claude Code | 2 | 3,434 tok |
| ponomr/thinking-toolkit 30 thinking models as one portable agent skill — Claude Code, Codex CLI, OpenClaw, and any | 21 | Codex, OpenCode | 1 | 455 tok |
| rblalock/omakaseagent omakaseagent.com The chef's standard for AI agent work: twelve rules, a critique gate, and project memory. | 21 | Codex, OpenCode | 1 | 205 tok |
| glslang/windbg-mcp MCP server exposing WinDbg/DbgEng (live user-mode, kernel, crash dumps, Time Travel Debugg | 21 | Claude Code, Codex, OpenCode | 9 | 1,572 tok |
| samber/awesome-ai-native samber.github.io A curated list of AI-native products: apps and tools where the LLM is the product itself, | 21 | Claude Code | 1 | 913 tok |