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Image Compression MCP server

Let your AI shrink image files on your own computer, in many formats, without uploading them anywhere.

This is a small helper that lets your AI compress image files for you. You tell it which images to shrink and how small or how sharp you want them, and it does the work right on your computer. It is handy if you run a website, write blog posts, or just want smaller pictures that load faster.

What is an MCP server? The 30-second version

On its own, your AI can only chat. An MCP server is a small program that gives your AI one new skill. This one gives your AI the skill of compressing images, so it can take a picture you point it to and make the file smaller. You still just talk to your AI in normal words; the helper does the technical part behind the scenes.

What this MCP server does

You ask your AI to compress one or more images and tell it how much quality you want to keep. Your AI passes that request to this helper program running on your computer. The helper opens each image, picks sensible settings for that kind of file, and saves a smaller version. Then it tells your AI where the compressed images are, and your AI shows you the result in the chat.

Flow diagram: you ask your AI “Compress all images in my Downloads folder”, on your own computer the Image Compression MCP server works with your computer, and you get back smaller image files.

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What you can do with it

Compress JPEG, PNG, WebP, and AVIF images
Shrink several images at once instead of one by one
Choose the quality level to balance file size and sharpness
Convert an image to a different format while compressing it
Work fully offline, so your pictures never leave your computer

Try asking your AI

“Compress all the images in my Downloads folder to WebP at quality 80”
“Make this PNG much smaller without it looking blurry”
“Compress these three photos and save the smaller versions next to the originals”
“Turn this JPEG into an AVIF file and keep the quality high”

What it gives back to you

You get back the location of each compressed image, plus the smaller file itself saved on your computer. In the chat your AI usually lists the files it processed and where they were saved. If you asked for a specific format or quality, it tells you what it used.

Before you start

What you need

Node.js installed on your computer (the free program that runs this helper)
A folder on your computer where the compressed images can be saved
The Claude desktop app or another AI app that supports MCP servers

Good to know

It reads and writes image files on your computer, so point it at folders you are happy for it to touch, and keep backups of originals you care about.

Install it with your AI

Add Image Compression MCP server to your AI, no technical skills needed

You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.

Sign in to get the install prompt

Members get a ready-made prompt that lets the Claude desktop app check Image Compression MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.