C

Cyanheads Ntfy MCP Server

A server based on the Model Context Protocol that integrates the ntfy push notification service, enabling LLMs and AI agents to send highly customizable notifications to devices.
2 points
14

What is Ntfy MCP Server?

This is an intermediate server that connects AI assistants (such as Claude) and the ntfy notification service. It allows AI assistants to send customized push notifications to your devices such as mobile phones and computers through standard protocols.

How to use Ntfy MCP Server?

1. Install the server program. 2. Configure your ntfy subscription topic. 3. Add the server configuration in the AI assistant client. 4. Start receiving notifications sent by the AI.

Use cases

It is very useful when you want the AI assistant to actively notify you of important information, such as task completion reminders, system alerts, and timed reminders.

Main features

MCP protocol integrationSupports the Model Context Protocol standard and can be seamlessly integrated with AI assistants such as Claude.
Rich notification optionsSupports advanced notification functions such as priority settings, emoji tags, click actions, and attachments.
Cross-platform supportNotifications can be delivered to all devices with the ntfy app installed, including iOS, Android, and desktop.
Secure and reliableBuilt-in input filtering and sanitization mechanisms to prevent malicious content injection.

Advantages and limitations

Advantages
AI assistants can send notifications without direct HTTP access permission.
Highly customizable notification content.
Supports delayed sending and timed reminders.
Open source and easy to deploy.
Limitations
Requires pre - configuration of ntfy topics and installation of the client application.
The free version of ntfy.sh has a message size limit.
Requires basic server deployment knowledge.

How to use

Install the server
Install globally via npm or build from source code.
Configure the environment
Create a.env file and set your default ntfy topic.
Start the server
Run the server program.
Configure the AI client
Add the server configuration in the MCP settings of AI assistants such as Claude.

Usage examples

Task completion notificationNotify you when the AI completes a time - consuming task.
System alertSend an emergency alert when monitoring system abnormalities.
Timed reminderSet a reminder for delayed sending.

Frequently Asked Questions

Is it free?
Which AI assistants are supported?
Is there a message size limit?
How to ensure privacy and security?

Related resources

ntfy official website
Official documentation of the ntfy notification service
GitHub repository
Project source code and issue tracking
MCP protocol documentation
Official description of the Model Context Protocol
Installation
Copy the following command to your Client for configuration
{
  "mcpServers": {
    "ntfy": {
      "command": "ntfy-mcp-server",
      "env": {
        "NTFY_BASE_URL": "https://ntfy.sh",
        "NTFY_DEFAULT_TOPIC": "your_default_topic",
        "LOG_LEVEL": "info",
        "NODE_ENV": "production"
      }
    }
  }
}

{
  "mcpServers": {
    "ntfy": {
      "command": "node",
      "args": ["/path/to/ntfy-mcp-server/dist/index.js"],
      "env": {
        "NTFY_BASE_URL": "https://ntfy.sh",
        "NTFY_DEFAULT_TOPIC": "your_default_topic",
        "LOG_LEVEL": "info",
        "NODE_ENV": "production"
      }
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.
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