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 |
|---|---|---|---|---|
| Pyroxin/opinionated-claude-skills A set of agent skills aimed primarily at Claude Code. | 9 | Claude Code | 3 | 732 tok |
| rynald0cst0ltziam/Warden-AI warden-io.vercel.app The structurally-verified context layer for AI coding agents. Cut 50-90% of your agent's t | 9 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 22,508 tok |
| SFHAJJI/lex law.soufien.lu Point-in-time Luxembourg and reviewed EU law: exact article history, deterministic keyword | 9 | Claude Code | 1 | 2,351 tok |
| phonowell/invoke-opencode-acp Claude Code CLI skill that delegates complex tasks to an OpenCode subagent via ACP protoco | 9 | Claude Code, Codex, OpenCode | 2 | 731 tok |
| DeusMaximus/rmm-skills Claude AI Skills for generating production-ready RMM scripts (PowerShell, macOS, Linux) ta | 9 | Claude Code | 1 | 1,489 tok |
| TonyCasey/lisa Persistent memory for Claude Code - powered by Graphiti knowledge graphs | 9 | Claude Code, Codex, OpenCode | 2 | 8,919 tok |
| SanderMoon/local-brain A CLI tool for managing projects | 9 | Claude Code | 1 | 1,901 tok |
| ukorvl/web-of-flaws A structured library of web security flaws for humans and coding agents with vulnerable ex | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 923 tok |
| GrimLink/dotfiles 🔧 My DEV env setup | 9 | Claude Code, Codex, OpenCode | 2 | 179 tok |
| nylas/skills developer.nylas.com Agent Skills for building with the Nylas platform — email, calendar, contacts. Works with | 9 | Claude Code, Codex, OpenCode | 2 | 730 tok |
| sangmin7648/tacit Harness tacit knowledge into the context of AI agent with on device always-on transcriptio | 9 | Claude Code | 1 | 575 tok |
| CtriXin/agent-2-agent Cross-model adversarial Code Review Claude Code skill. Claude-written code is reviewed by | 9 | Claude Code | 1 | 659 tok |
| ayhammouda/mentor Claude skill for official-first, dependency-ordered learning paths for technical topics. | 9 | Claude Code, Codex, OpenCode | 2 | 1,529 tok |
| powabase-ai/agent-skills docs.powabase.ai Agent Skills that help AI coding assistants build on Powabase — the AI Backend-as-a-Servic | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,170 tok |
| ivan-magda/mobile-design-skills Mobile design skills for iOS (Liquid Glass) and Android (M3 Expressive) that help AI agent | 9 | Claude Code, Codex, OpenCode | 2 | 274 tok |
| Rektoooooo/CC-Settings A macOS settings manager app for Claude Code - built with SwiftUI | 9 | Claude Code | 1 | 3,868 tok |
| pluto2060/CTX Trigger-Driven Dynamic Context Loading for Code-Aware LLM Agents | 9 | Claude Code | 1 | 3,854 tok |
| deepsteve/deepsteve deepsteve.com A UI around your Claude Code and Codex terminals that your agents build, so the only model | 9 | Claude Code, Codex, OpenCode | 4 | 7,985 tok |
| toolprint/vibe-workspace toolprint.ai Manage a vibe workspace with many repos | 9 | Claude Code | 1 | 1,570 tok |
| hiendinhngoc/unknowns Agent skills (SKILL.md) for discovering your unknowns across the dev lifecycle — from Thar | 9 | Claude Code | 1 | 667 tok |
| StringKe/ai-agents Claude Code global configuration collection: Memory, Rules, Skills, and MCP. Supports quic | 9 | Claude Code | 1 | 1,041 tok |
| langadventurellc/task-trellis-mcp npmjs.com Greatly improve how AI coding agents handle complex projects. Task Trellis helps track req | 9 | Claude Code | 4 | 1,009 tok |
| devness-com/useai useai.dev Track your AI coding sessions with privacy-first analytics | 9 | Claude Code | 1 | 927 tok |
| rawveg/openapi-directory-mcp openapidirectory.com An MCP Server for APIs.guru remarkable Wikipedia for Web APIs. Providing tools, prompts an | 9 | Claude Code | 1 | 1,556 tok |
| mythkiven/figma-ios-codegen Figma to iOS UIKit codegen: deterministic data package + Agent skills (Cursor/Claude) for | 9 | Claude Code, Codex, OpenCode | 2 | 1,965 tok |
| Hint-Services/obsidian-github-mcp MCP Server to search individual private Github Repositories | 9 | Claude Code | 4 | 660 tok |
| htlin222/curate-course body-course.pages.dev Turn scattered YouTube content into structurally complete course websites with fully verif | 9 | Claude Code | 1 | — |
| choi138/toki toki.choi138.com macOS menu bar app for tracking token usage, active work time, and costs across AI coding | 9 | Claude Code, Codex, OpenCode | 3 | 1,581 tok |
| Jinchen-Yang/diansai-skill NUEDC car electronic control design agent · Claude Code-driven gated pipeline: problem ana | 9 | Claude Code | 1 | 1,361 tok |
| caezium/nib nib.henryzh.dev Turn any idea or article into hand-drawn editorial illustrations starring your own charact | 9 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| zig999/siegard-code Most AI coding tools help you write code. Siegard Code manages the entire development life | 9 | Claude Code | 1 | 3,830 tok |
| atomchung/fomo-kernel Weigh a trade against your own notes and your recorded book before you make it — or review | 9 | Claude Code, Codex, OpenCode | 4 | 2,067 tok |
| DeepVista-AI/deepvista-cli deepvista.ai CLI for DeepVista — chat, notes, recipes, and memory from your terminal. 🌟 Star if you li | 9 | Claude Code | 1 | 612 tok |
| paultyng/skill-issue Personal Claude Code / Cursor agent skills, rules, and config | 9 | Claude Code | 1 | 446 tok |
| risingwavelabs/agent-skills go.risingwave.com Agent Skills for RisingWave. | 9 | Claude Code, Codex, OpenCode | 2 | 1,074 tok |
| dinosn/security-knowledge-base Local-first, evidence-led security knowledge base with a model-neutral JSON CLI, immutable | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,401 tok |
| SebastianElvis/reaper AI-native scientific research pipeline. Takes a research goal and autonomously runs multi- | 9 | 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 | 9 | Claude Code | 6 | 1,476 tok |
| broomva/symphony broomva.tech Rust orchestration daemon for coding agents — polls Linear/GitHub/Markdown, creates isolat | 9 | Claude Code, Codex, OpenCode | 4 | 4,687 tok |
| navveenb/lean-agentic-ai leanagenticai.com Lean Agentic AI | 9 | Claude Code | 1 | — |
| bitflight-devops/mcp-json-yaml-toml A structured data reader and writer like 'jq' and 'yq' for AI Agents | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,550 tok |
| tumf/fastmcp-gsuite MCP server for Gmail, Google Calendar, and Google Drive integration using fastmcp. Support | 9 | Claude Code, Codex, Cursor, OpenCode | 8 | 822 tok |
| dhkim0124/anki-mcp-server smithery.ai A Model Context Protocol (MCP) server that connects Claude to Anki. This integration allow | 9 | Claude Code | 1 | 1,079 tok |
| blackwell-systems/claudewatch AgentOps for Claude Code. Monitors AI agent behavior during development: real-time error l | 9 | Claude Code | 1 | 3,838 tok |
| yutakobayashidev/ava ava-dusky-gamma.vercel.app Automatically share development progress to Slack through AI. MCP-powered task reporting w | 9 | Claude Code, Codex, OpenCode | 3 | 2,220 tok |
| jsulmont/mcp-lisp Common Lisp SDK for Model Context Protocol (MCP) and Agent-to-Agent Protocol (A2A) | 9 | Claude Code | 2 | 580 tok |
| tashian/tsm 🤫 Tiny Secrets Manager — lightweight agent secrets vault for macOS with Touch ID | 9 | Claude Code | 1 | 2,333 tok |
| Desko77/1c-formsserver MCP server for 1C:Enterprise managed form generation, validation, conversion and search. S | 9 | Claude Code | 1 | 1,268 tok |
| Global-Slice/claude-plugin Claude Code plugin marketplace for Slice — cap table, equity, compliance, and MCP integrat | 9 | Claude Code, Codex, OpenCode | 1 | 800 tok |
| enescaakir/notify Windows toast notifications for Claude Code — alerts on permission prompts and task comple | 9 | Claude Code | 1 | 496 tok |