
Image
io.github.rog0xPublished by GitHub account rog0xv1.0.1Updated Oct 24, 2026
Image metadata, favicon, OG image for AI agents
Overview
Lets an assistant inspect image metadata, find site favicons, and extract Open Graph or Twitter card images from URLs.
- What you can do
- Provides image analysis tools for AI agents, focused on metadata inspection rather than image processing. image_metadata reads content-type, file size, last-modified, etag, and cache info from a URL using HTTP headers without downloading the full image. find_favicons checks /favicon.ico, parses HTML link tags, and inspects manifest.json to list favicons with sizes and types. extract_og_image pulls Open Graph, Twitter card, and Apple touch icon URLs for link previews, while generate_placeholder and responsive_images produce placeholder URLs and srcset or picture markup.
- When to use it
- Useful when an assistant needs to describe or preview a web page's imagery, gather favicons or social preview images, or generate placeholder and responsive image markup. It suits link-preview, SEO, and front-end asset tasks rather than editing or converting image files.
- Requirements
- Runs as a local stdio process on the user's machine, installed from the npm package @rog0x/mcp-image-tools and built with npm install and npm run build. It is desktop-only and needs network access to reach the target URLs and the placehold.co API. No authentication, environment variables, or headers are declared.
Installation
In SourceWeft
- Open Image in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
mcp-image-tools
MCP server providing image analysis tools for AI agents. Metadata inspection only -- no image processing or manipulation.
Tools
image_metadata
Read image metadata from a URL using HTTP headers. Returns content-type, file size, last-modified, etag, and cache info without downloading the full image.
find_favicons
Find all favicons for any website. Checks /favicon.ico, parses HTML <link> tags, and inspects manifest.json. Returns all discovered favicons with sizes and types.
extract_og_image
Extract Open Graph image, Twitter card image, and Apple touch icon from any URL. Useful for generating link previews.
generate_placeholder
Generate placeholder image URLs via the placehold.co API. Supports custom dimensions, colors, text, format, and font. Returns the URL plus ready-to-use HTML and Markdown markup. Can generate multiple sizes at once.
responsive_images
Generate srcset and <picture> element HTML for responsive images. Given a base image URL, produces multiple size variants with proper markup for responsive design, including multi-format <source> elements.
Setup
Usage with Claude Desktop
Add to your Claude Desktop config:
License
MIT
Source: README.md at commit 81f4ade
Tools
0Version history
1- v1.0.1LatestSep 16, 2026
Score
40% of the applicable checks met
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- Tools listed15 pts
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- DescriptionRequired15 pts
- Logo10 pts
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- License10 pts
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