A Fast Website Screenshot MCP

@just-every

About A Fast Website Screenshot MCP

Fast, efficient screenshot capture tool for web pages - optimised for Claude and other LLMs with Image support. Automatically tiles full pages into 1072x1072 chunks for optimal AI processing.

#screenshot #website #fast #scrape #design

Config

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

{
  "mcpServers": {
    "screenshot-website-fast": {
      "command": "npx",
      "args": [
        "-y",
        "@just-every/mcp-screenshot-website-fast"
      ]
    }
  }
}

Tools

Fast, efficient screenshot capture of web pages - optimized for CLI coding tools. Use this after performing updates to web pages to ensure your changes are displayed correctly. Automatically tiles full pages into 1072x1072 chunks for optimal processing.

Capture a series of screenshots of a web page over time, producing a screencast. Uses adaptive frame rates: 100ms intervals for ≤5s, 200ms for 5-10s, 500ms for >10s. PNG format: individual frames. WebP format: animated WebP with 4-second pause at end for looping.

Capture a screenshot of a specific DOM element matched by a CSS selector. Use this when a full-page screenshot would send unnecessary pixels.

Capture console output from a web page. Accepts a URL, optional JS command to run, and duration to wait (default 4 seconds). Returns all console messages during that time.

Overview

What is A Fast Website Screenshot MCP?

A Fast Website Screenshot MCP is a fast screenshot capture tool for web pages, optimised for Claude and other LLMs with image support. It automatically tiles full pages into 1072x1072 chunks for optimal AI processing and integrates seamlessly with MCP-compatible clients like Claude Desktop, Cursor, VS Code, and JetBrains IDEs.

How to use A Fast Website Screenshot MCP?

Install the server via your MCP client using the command npx -y @just-every/mcp-screenshot-website-fast. For example, in Claude Code run claude mcp add screenshot-website-fast -s user -- npx -y @just-every/mcp-screenshot-website-fast. After setup, the tool screenshot_website_fast becomes available in your client, accepting parameters such as url (required), width, height, fullPage, waitUntil, and waitFor. You can also use the CLI directly for development with commands like npm run dev capture <url> -o screenshot.png.

Key features of A Fast Website Screenshot MCP

Fast screenshot capture using Puppeteer headless browser
Claude Vision optimized with 1072x1072 resolution limiting
Automatic tiling of full pages into 1072x1072 chunks
Always fresh content with no caching
Configurable viewports for responsive testing
Wait strategies for dynamic content (networkidle, custom delays)
Full page capture by default for complete page screenshots
Minimal dependencies for fast npm installs

Use cases of A Fast Website Screenshot MCP

Capturing full-page screenshots for AI vision analysis
Testing responsive web layouts with custom viewport sizes
Automating screenshot capture for dynamic web content
Integrating webpage screenshots into LLM-powered development workflows

FAQ from A Fast Website Screenshot MCP

What is the maximum screenshot resolution?

The tool automatically limits resolution to 1072x1072 pixels (1.15 megapixels) for optimal AI vision processing.

Does the server cache screenshots?

No, it always fetches fresh content with no caching to ensure up-to-date screenshots.

What rendering engine is used?

Screenshots are captured using Puppeteer headless browser, which runs Chromium under the hood.

How can I capture only the visible viewport instead of the full page?

Set the fullPage parameter to false (or use the `--no

Frequently asked questions

What is the maximum screenshot resolution?

The tool automatically limits resolution to 1072x1072 pixels (1.15 megapixels) for optimal AI vision processing.

Does the server cache screenshots?

No, it always fetches fresh content with no caching to ensure up-to-date screenshots.

What rendering engine is used?

Screenshots are captured using Puppeteer headless browser, which runs Chromium under the hood.

How can I capture only the visible viewport instead of the full page?

Set the `fullPage` parameter to `false` (or use the `--no

Comments

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