Gemini Watermark Remove MCP Server

MCP server for removing Gemini AI watermarks from generated images.

Local Stdio Mode

Claude Desktop

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

OpenCode

{
 "mcp": {
 "gemini-watermark-remove": {
 "command": ["npx", "-y", "gemini-watermark-remover-mcp"],
 "type": "local",
 "enabled": true
 }
 }
}

Development

Prerequisites

• Node.js >= 22
• npm

Installation

# Clone or download the project
cd gemini-watermark-remover-mcp
# Install dependencies
npm install
# Build the project
npm run build

Running

Development mode (hot reload):

npm run dev

Production mode:

npm start
# or
node dist/index.js

Local Development Debug Config

For debugging after modifying source code, you can use the locally built version:

Claude Desktop:

{
 "mcpServers": {
 "gemini-watermark-remove": {
 "command": "node",
 "args": ["/path/to/gemini-watermark-remover-mcp/dist/index.js"]
 }
 }
}

MCP Tool Usage

gemini_remove_watermark

Removes the Gemini AI watermark from generated images.

Parameters:

Parameter	Type	Required	Default	Description
input_path	string	Yes	-	Input image path (PNG, JPG, WEBP)
output_path	string	Yes	-	Output image path
response_format	string	No	markdown	Output format: markdown or json
jpeg_quality	number	No	95	JPEG quality (1-100)
webp_quality	number	No	80	WEBP quality (1-100)
png_compression_level	number	No	6	PNG compression level (0-9)

License

This project is licensed under the MIT License

Acknowledgments

This project is based on journey-ad/gemini-watermark-remover.

Thanks for the original implementation!