Compress images up to 90% smaller. 5 tools: compress_image, image_info, compress_folder, compress_document (PDF/DOCX/PPTX — unique!), convert_format. Supports JPEG, PNG, WEBP, AVIF, HEIC, RAW. Free API key at deflato.com.
Overview
Deflato MCP Server
The first image compressor with MCP support. Compress images and documents directly from AI assistants.
5 Tools
- compress_image — Compress any image (JPEG, PNG, WEBP, AVIF, HEIC, TIFF, BMP, RAW). Up to 90% smaller.
- image_info — Get compression stats without saving (sizes, dimensions, savings %).
- compress_folder — Compress all images in a folder with one command.
- compress_document — Compress images inside PDF, DOCX, PPTX, XLSX. Text and layout stay intact. No other tool does this.
- convert_format — Convert between formats (HEIC→JPEG, PNG→WEBP, JPG→AVIF).
Quick Setup
Claude Code
claude mcp add deflato npx mcp-server-deflato -e DEFLATO_API_KEY=your-key
Claude Desktop
{
"mcpServers": {
"deflato": {
"command": "npx",
"args": ["mcp-server-deflato"],
"env": { "DEFLATO_API_KEY": "your-key" }
}
}
}
Example Prompts
"Compress all images in ./assets to WEBP"
"Reduce photo.jpg to under 500KB"
"Compress the PDF report to make it smaller"
"Convert all PNGs to AVIF"
"What would the file size be if I compressed banner.jpg?"
Get API Key
Sign up at deflato.com (free)
Use promo code TRYDEFLATO for 7 days Pro
Go to Account → Generate API Key
Links
Website: https://deflato.com
npm: https://www.npmjs.com/package/mcp-server-deflato
API Docs: https://deflato.com/en/docs
SDKs: https://deflato.com/en/sdk
Server Config
{
"mcpServers": {
"deflato": {
"command": "npx",
"args": [
"mcp-server-deflato"
],
"env": {
"DEFLATO_API_KEY": "<YOUR_API_KEY>"
}
}
}
}