Junipr Server
FreeNot checkedEnables AI assistants to capture webpage screenshots, generate PDFs from URLs or HTML, and extract rich metadata like Open Graph and JSON-LD data. It provides t
About
Enables AI assistants to capture webpage screenshots, generate PDFs from URLs or HTML, and extract rich metadata like Open Graph and JSON-LD data. It provides tools for web-to-image/PDF conversion and structured data extraction through the Junipr API.
README
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) |
Setup
1. Get an API key
Sign up at junipr.io/login to get a free API key (500 credits/month).
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 |
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
Install Junipr Server in Claude Desktop, Claude Code & Cursor
unyly install junipr-mcp-serverInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add junipr-mcp-server -- npx -y junipr-mcpStep-by-step: how to install Junipr Server
FAQ
Is Junipr Server MCP free?
Yes, Junipr Server MCP is free — one-click install via Unyly at no cost.
Does Junipr Server need an API key?
No, Junipr Server runs without API keys or environment variables.
Is Junipr Server hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install Junipr Server in Claude Desktop, Claude Code or Cursor?
Open Junipr Server on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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