Developed by Anthropic, the Model Context Protocol (MCP) is an open protocol that standardizes how applications provide context to LLMs. It is particularly helpful when building agents and complex workflows on top of LLMs.Documentation Index
Fetch the complete documentation index at: https://docs.linkup.so/llms.txt
Use this file to discover all available pages before exploring further.
Think of MCP like a USB-C port for AI applications. Just as USB-C provides a standardized way to connect your devices to various peripherals and accessories, MCP provides a standardized way to connect AI models to different data sources and tools.-Anthropic
Learn more about the Model Context Protocol in Anthropic’s official documentation
Remote MCP
Use our hosted MCP endpoint (recommended)
MCPB Bundle
Single-file bundle for Claude Desktop
Local MCP
Run MCP locally with NPM package
GitHub Repository
View the source code and see detailed documentation
Features
The Linkup MCP server provides two tools:-
linkup-search: Real-time web search with natural language queries- Standard and deep search modes
- Domain include/exclude lists, date range filters, max results, and optional image results
- Access to current information from trusted sources
-
linkup-fetch: Fetch and extract content from any webpage- Optional JavaScript rendering for dynamic content
- Optional image extraction and raw HTML output
- Perfect for article extraction and content analysis

Remote MCP
Use our hosted MCP endpoint for a quick setup without any local installation. This is the recommended approach for most users.Prerequisites
To use Remote MCP, you need:- A Linkup API key
- Any MCP client that supports remote MCP over HTTP
Get your API key
Create a Linkup account for free to get your API key.
Authentication
If your MCP client supports custom HTTP headers, prefer sending your API key as:?apiKey=... query parameter.
Manual Configuration
Replace
YOUR_API_KEY with your actual API key. If your client supports custom headers, Authorization: Bearer is preferred over putting the key in the URL.MCPB Bundle
Download a pre-built MCPB (MCP Bundle) - a self-contained, single-file package that works across compatible MCP clients. This is the recommended approach for Claude Desktop.What is MCPB?
MCPB (MCP Bundle) is a new format developed by Anthropic for distributing MCP servers. Learn more in the official MCPB documentation.Download
Quick Download:Installation
Local MCP
Run the Linkup MCP server locally using NPM.Prerequisites
- A Linkup API key
- Node.js (v24.0.0 or higher)
Get your API key
Create a Linkup account for free to get your API key.
Configuration Examples
- Claude Desktop
- Cursor
- VS Code
- Codex
Edit
~/Library/Application Support/Claude/claude_desktop_config.json:YOUR_LINKUP_API_KEY with your actual API key, then restart your application.
For more configuration examples and advanced usage, see the GitHub README.
Available tools
Once configured, you’ll have access to two tools:linkup-search
Search the web in real time to retrieve current information, facts, and news from trusted sources. Parameters:-
query(required): Natural language search query. Full questions work best. -
depth(optional): Search depth -"standard"(default) or"deep""standard": For queries with direct answers leveraging agentic search (weather, stock prices, simple facts)"deep": For complex research requiring analysis across multiple sources
The Linkup API also supports a"fast"depth, but the MCP server only exposes"standard"and"deep". If you need"fast", call the API directly via the SDKs or the/searchendpoint. -
includeImages(optional, defaultfalse): Return relevant images alongside text results, each with a URL and metadata. -
includeDomains(optional): Array of domains to restrict results to, e.g.["bbc.com", "reuters.com"]. Max 100 domains. -
excludeDomains(optional): Array of domains to exclude from results, e.g.["reddit.com", "quora.com"]. -
fromDate(optional): Only include content published on or after this date. Format:YYYY-MM-DD. -
toDate(optional): Only include content published on or before this date. Format:YYYY-MM-DD. -
maxResults(optional): Maximum number of results to return (positive integer).
- “Search for the latest news about AI developments”
- “What’s the current weather in Tokyo?”
- “Find information about the new EU AI Act, only from bbc.com and reuters.com, published this year”
linkup-fetch
Fetch and extract content from any webpage URL. Parameters:url(required): The URL to fetch content fromrenderJs(optional, defaultfalse): Whether to render JavaScript content.- Enable for dynamic pages that load content via JavaScript
- Note: the request takes longer to complete
extractImages(optional, defaultfalse): Extract images found on the page and return them in a dedicatedimagesfield. Useful when you need a list of all images for further processing or analysis.includeRawHtml(optional, defaultfalse): Include the page’s raw HTML in a dedicatedrawHtmlfield. Useful for custom HTML parsing, preserving specific formatting, or accessing elements that might be filtered out during standard content extraction.
- “Fetch the content from https://example.com/article”
- “Get this blog post and summarize it: https://blog.example.com/post”
- “What are the events happening in Paris this week? Fetch the content from https://example.com/events”
Troubleshooting
Authentication Format
Important: Current versions of the Linkup MCP server use a different authentication format thanv1.x:
Correct (v2.x and later):
Need help? Email
support@linkup.so, ping us on Discord, or talk to us.