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Gemini Watermark Remover MCP Server

@Yezery

Basic information

About Gemini Watermark Remover MCP Server

MCP server for removing Gemini watermarks

#gemini-nanobanana-watermask

Gemini Watermark Remover MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "gemini-watermark-remove": {
      "command": "npx",
      "args": [
        "-y",
        "gemini-watermark-remover-mcp"
      ]
    }
  }
}

Gemini Watermark Remover MCP Server tools

1

Removes the Gemini AI watermark from generated images. Args: - input_path: Path to the input image file (PNG, JPG, WEBP) - output_path: Path where the processed image will be saved (PNG, JPG, WEBP) - response_format: 'markdown' or 'json' (default: 'markdown') - jpeg_quality: JPEG output quality 1-100 (default: 95) - webp_quality: WEBP output quality 1-100 (default: 80) - png_compression_level: PNG compression level 0-9 (default: 6) Output formats: - PNG: Configurable compression (0-9) - JPG: Configurable quality (1-100) - WEBP: Configurable quality (1-100)

Overview

What is Gemini Watermark Remover?

Gemini Watermark Remover is an MCP server that removes Gemini AI watermarks from generated images. It provides a single tool, gemini_remove_watermark, for use in MCP-compatible clients like Claude Desktop and OpenCode.

How to use Gemini Watermark Remover?

Install and run via npx (npx -y gemini-watermark-remover-mcp) or build from source with Node.js >=22 and npm. Configure the gemini_remove_watermark tool by providing required parameters input_path and output_path, with optional settings for output format, JPEG/WebP quality, and PNG compression level.

Key features of Gemini Watermark Remover

  • Removes Gemini AI watermark from images
  • Supports PNG, JPG, and WEBP input formats
  • Configurable output quality and compression
  • Output can be markdown or JSON
  • Runs locally via stdio transport
  • Built on the gemini-watermark-remover library

Use cases of Gemini Watermark Remover

  • Batch remove watermarks from Gemini-generated images
  • Integrate watermark removal into automated image pipelines
  • Clean up images before publishing or sharing

Frequently asked questions

1

What does the `gemini_remove_watermark` tool do?

It removes the Gemini AI watermark from a given image file and saves the cleaned result to a specified output path.

2

What are the system requirements?

Node.js version 22 or higher and npm are required. The server runs locally with no external dependencies.

3

How do I configure it for Claude Desktop?

Add a JSON entry to `mcpServers` with command `npx` and args `["-y", "gemini-watermark-remover-mcp"]`. For local development, use `node` with the path to the built `dist/index.js`.

4

Which image formats are supported?

Input formats: PNG, JPG, WEBP. Output format matches input by default, with adjustable quality/compression settings.

5

Where is the server hosted and how does it authenticate?

The server runs locally on the user’s machine via stdio transport. No authentication or API keys are needed.

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