How do I use Junipr MCP Server?

1. Click on "Deploy Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Junipr MCP Server take a full-page screenshot of https://news.ycombinator.com" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

Junipr MCP Server

by junipr-labs

Overview Schema Source Related Servers Discussions Admin

JavaScript

Remote

junipr-mcp

MCP server for Junipr APIs. Gives AI assistants access to 75+ web intelligence tools — screenshots, PDFs, metadata extraction, scrapers, validators, and more.

Tools

Tool	Description
`screenshot`	Capture a screenshot of any webpage (PNG, JPEG, or WebP)
`pdf`	Generate a PDF from a URL or raw HTML
`metadata`	Extract title, description, Open Graph, Twitter Cards, JSON-LD, and more
`run_tool`	Run any of 75+ Junipr tools by slug (scrapers, validators, converters, analyzers)

Related MCP server: ScreenshotRender MCP Server

Setup

1. Get an API key

2. Configure your MCP client

Claude Desktop

Add to your Claude Desktop config file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "junipr": {
      "command": "npx",
      "args": ["-y", "junipr-mcp"],
      "env": {
        "JUNIPR_API_KEY": "your-api-key-here"
      }
    }
  }
}

Claude Code (CLI)

claude mcp add junipr -- npx -y junipr-mcp

Then set the environment variable:

export JUNIPR_API_KEY=your-api-key-here

Cursor

Add to your Cursor MCP settings (.cursor/mcp.json):

{
  "mcpServers": {
    "junipr": {
      "command": "npx",
      "args": ["-y", "junipr-mcp"],
      "env": {
        "JUNIPR_API_KEY": "your-api-key-here"
      }
    }
  }
}

VS Code

Add to your VS Code settings (.vscode/mcp.json):

{
  "servers": {
    "junipr": {
      "command": "npx",
      "args": ["-y", "junipr-mcp"],
      "env": {
        "JUNIPR_API_KEY": "your-api-key-here"
      }
    }
  }
}

Windsurf

Add to your Windsurf MCP config (~/.codeium/windsurf/mcp_config.json):

{
  "mcpServers": {
    "junipr": {
      "command": "npx",
      "args": ["-y", "junipr-mcp"],
      "env": {
        "JUNIPR_API_KEY": "your-api-key-here"
      }
    }
  }
}

Tool Reference

screenshot

Capture a screenshot of any webpage.

Parameter	Type	Default	Description
`url`	string	(required)	URL to capture
`format`	`png` \| `jpeg` \| `webp`	`png`	Image format
`width`	number	`1280`	Viewport width (320-3840)
`height`	number	`720`	Viewport height (200-2160)
`fullPage`	boolean	`false`	Capture full scrollable page
`deviceType`	`desktop` \| `mobile` \| `tablet`	`desktop`	Device to emulate
`blockCookieBanners`	boolean	`true`	Hide cookie banners

pdf

Generate a PDF from a URL or HTML.

Parameter	Type	Default	Description
`url`	string	—	URL to convert (provide `url` or `html`)
`html`	string	—	Raw HTML to convert (provide `url` or `html`)
`format`	`A4` \| `Letter` \| `Legal` \| `Tabloid` \| `A3` \| `A5`	`A4`	Paper format
`landscape`	boolean	`false`	Landscape orientation
`printBackground`	boolean	`true`	Include backgrounds
`margin`	object	`1cm` each	`{ top, right, bottom, left }` in CSS units
`headerTemplate`	string	—	Header HTML template
`footerTemplate`	string	—	Footer HTML template
`displayHeaderFooter`	boolean	`false`	Show header/footer

metadata

Extract metadata from any webpage.

Parameter	Type	Default	Description
`url`	string	(required)	URL to extract metadata from

Returns title, description, Open Graph tags, Twitter Cards, JSON-LD structured data, favicon, canonical URL, language, and more.

License

MIT

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Maintenance

ActivityInactive

ResponsivenessNo issues

Resources

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