Watermark MCP Server

a simple Model Context Protocol (MCP) server that adds text or images watermarks to picture.

Local serverstdio

What is the Watermark MCP Server?

Watermark MCP Server is an MCP project maintained in the mang0cola/watermark-mcp-server repository. The maintainer describes its purpose as “a simple Model Context Protocol (MCP) server that adds text or images watermarks to picture”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using uv. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
add_text_watermark	add text watermark to picture
input_image_path	str): Path to the input image
output_image_path	str): Output path for the watermarked image
watermark_text	str): Watermark text content
pos_ratio	list): Watermark position ratio
font_path	str): Path to the font file
color	list): RGB value of the text color
add_image_watermark	add image watermark to picture
watermark_image_path	str): Path to the watermark image

How to install the Watermark MCP Server

{
  "mcpServers": {
    "watermark-mcp-server": {
      "name": "watermark-mcp-server",
      "type": "stdio",
      "isActive": true,
      "registryUrl": "",
      "command": "uv",
      "args": [
        "--directory",
        "<WATERMARK_MCP_SERVER_ABSOLUTE_PATH>",
        "run",
        "-m",
        "server"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.