umbrel-app

AI Agent Skills

An opinionated selection of skills for daily dev workflows.

Agent Skills Compatible - All skills follow the Agent Skills open format specification.

Available Skills

Skill	Description
umbrel-app	Expert assistant for developing, packaging, testing, and submitting apps for umbrelOS
claude-code-expert	Comprehensive Claude Code & Anthropic ecosystem knowledge. Official patterns for agents, skills, hooks, commands, MCP.
openclaw	Expert on OpenClaw (formerly Clawdbot) - AI assistant framework connecting Claude/LLMs to messaging platforms (WhatsApp, Telegram, Discord, Slack, Signal, iMessage, Teams, Google Chat, Matrix, BlueBubbles, Zalo)
agent-browser	Expert on agent-browser - Vercel's headless browser automation CLI for AI agents with 50+ commands, snapshots, and multi-session support
chat-sdk	Expert on Chat SDK - Vercel's open-source template for building production-ready AI chatbots with generative UI, artifacts, and multi-provider support
ai-sdk	Expert on AI SDK - Vercel's TypeScript toolkit for building AI applications with unified LLM API, streaming, tool calling, and agents
agent-skills	Expert at the Agent Skills open format for extending AI agent capabilities - create, validate, and understand SKILL.md files
hermes	Expert at understanding and working with Hermes Agent - its memory system, skills, cron jobs, tools, and behavioral conventions
safe-delete	Prevents catastrophic file deletion by transforming rm commands to trash and blocking dangerous patterns like rm -rf /
x-engagement	Crafts high-engagement X (Twitter) content using conversation hijacking, authority building, and strategic hooks

Installation

Add the Marketplace

/plugin marketplace add zot24/skills

Install a Skill

/plugin install umbrel-app@zot24-skills

Or Add to Project Settings

Add to your project's .claude/settings.json:

{
  "extraKnownMarketplaces": {
    "zot24-skills": {
      "source": {
        "source": "github",
        "repo": "zot24/skills"
      }
    }
  },
  "enabledPlugins": {
    "umbrel-app@zot24-skills": true
  }
}

Usage

Once installed, you can use skills via slash commands or natural language.

Slash Commands

Format: /skill-name:command-name [arguments]

# Umbrel app development
/umbrel-app:umbrel scaffold my-app        # Create new app structure
/umbrel-app:umbrel validate ./my-app      # Validate app configuration
/umbrel-app:umbrel convert ./docker-app   # Convert Docker Compose to Umbrel
/umbrel-app:umbrel pr ./my-app            # Generate PR submission
/umbrel-app:umbrel debug ./my-app        # Troubleshoot issues

# Claude Code expertise
/claude-code-expert:claude create agent    # Guide for creating agents
/claude-code-expert:claude create skill    # Guide for creating skills
/claude-code-expert:claude validate ./x    # Validate against best practices
/claude-code-expert:claude features        # Show Claude Code capabilities

# OpenClaw AI assistant framework
/openclaw:openclaw setup                  # Installation guide
/openclaw:openclaw channel whatsapp       # Configure WhatsApp
/openclaw:openclaw channel telegram        # Configure Telegram
/openclaw:openclaw diagnose               # Troubleshoot issues
/openclaw:openclaw gateway                # Gateway configuration

# Agent browser automation
/agent-browser:agent-browser open <url>    # Open a webpage
/agent-browser:agent-browser snapshot     # Get element refs
/agent-browser:agent-browser click @e2    # Click by ref
/agent-browser:agent-browser screenshot   # Capture viewport

# Hermes Agent
/hermes:hermes memory                    # How Hermes memory works
/hermes:hermes skills                    # How to create Hermes skills
/hermes:hermes cron                      # Cron job configuration

# Safe delete
/safe-delete:safe-delete enable          # Enable trash-based deletion
/safe-delete:safe-delete status          # Check current mode

Natural Language

You can also just describe what you want:

"Create an Umbrel app for my Docker project"
"Help me package this for umbrelOS"
"How do I create a Claude Code agent?"
"What are the best practices for hooks?"
"How do I set up WhatsApp with OpenClaw?"
"My Telegram bot isn't receiving messages"
"Automate browser login with agent-browser"
"How do I use snapshots for element selection?"
"Write a viral X/Twitter post about AI"
"Set up a safe delete alias so I don't accidentally delete everything"

The skills auto-activate based on context.

Skill Details

umbrel-app

Full lifecycle support for Umbrel app development: