Jina.ai Grounding MCP Server

Jina.ai Grounding MCP Server

Integrates Jina.ai's Grounding API with LLMs for real-time, fact-based web content grounding and analysis, enhancing LLM responses with precise, verified information.

spences10

Search
Browser Automation
JavaScript
Visit Server

Tools

ground_statement

Ground a statement using real-time web search results to check factuality. When providing URLs via the references parameter, ensure they are publicly accessible and contain relevant information about the statement. If the URLs do not contain the necessary information, try removing the URL restrictions to search the entire web.

README

mcp-jinaai-grounding


⚠️ Notice

This repository is no longer maintained.

The functionality of this tool is now available in mcp-omnisearch, which combines multiple MCP tools in one unified package.

Please use mcp-omnisearch instead.


A Model Context Protocol (MCP) server for integrating Jina.ai's Grounding API with LLMs. This server provides efficient and comprehensive web content grounding capabilities, optimized for enhancing LLM responses with factual, real-time web content.

<a href="https://glama.ai/mcp/servers/urkuhet67l"> <img width="380" height="200" src="https://glama.ai/mcp/servers/urkuhet67l/badge" /> </a>

Features

  • 🌐 Advanced web content grounding through Jina.ai Grounding API
  • 🚀 Real-time content verification and fact-checking
  • 📚 Comprehensive web content analysis
  • 🔄 Clean format optimized for LLMs
  • 🎯 Precise content relevance scoring
  • 🏗️ Built on the Model Context Protocol

Configuration

This server requires configuration through your MCP client. Here are examples for different environments:

Cline Configuration

Add this to your Cline MCP settings:

{
	"mcpServers": {
		"jinaai-grounding": {
			"command": "node",
			"args": ["-y", "mcp-jinaai-grounding"],
			"env": {
				"JINAAI_API_KEY": "your-jinaai-api-key"
			}
		}
	}
}

Claude Desktop with WSL Configuration

For WSL environments, add this to your Claude Desktop configuration:

{
	"mcpServers": {
		"jinaai-grounding": {
			"command": "wsl.exe",
			"args": [
				"bash",
				"-c",
				"JINAAI_API_KEY=your-jinaai-api-key npx mcp-jinaai-grounding"
			]
		}
	}
}

Environment Variables

The server requires the following environment variable:

  • JINAAI_API_KEY: Your Jina.ai API key (required)

API

The server implements MCP tools for grounding LLM responses with web content:

ground_content

Ground LLM responses with real-time web content using Jina.ai Grounding.

Parameters:

  • query (string, required): The text to ground with web content
  • no_cache (boolean, optional): Bypass cache for fresh results. Defaults to false
  • format (string, optional): Response format ("json" or "text"). Defaults to "text"
  • token_budget (number, optional): Maximum number of tokens for this request
  • browser_locale (string, optional): Browser locale for rendering content
  • stream (boolean, optional): Enable stream mode for large pages. Defaults to false
  • gather_links (boolean, optional): Gather all links at the end of response. Defaults to false
  • gather_images (boolean, optional): Gather all images at the end of response. Defaults to false
  • image_caption (boolean, optional): Caption images in the content. Defaults to false
  • enable_iframe (boolean, optional): Extract content from iframes. Defaults to false
  • enable_shadow_dom (boolean, optional): Extract content from shadow DOM. Defaults to false
  • resolve_redirects (boolean, optional): Follow redirect chains to final URL. Defaults to true

Development

Setup

  1. Clone the repository
  2. Install dependencies:
pnpm install
  1. Build the project:
pnpm run build
  1. Run in development mode:
pnpm run dev

Publishing

  1. Update version in package.json
  2. Build the project:
pnpm run build
  1. Publish to npm:
pnpm run release

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT License - see the LICENSE file for details.

Acknowledgments

Recommended Servers

playwright-mcp

playwright-mcp

A Model Context Protocol server that enables LLMs to interact with web pages through structured accessibility snapshots without requiring vision models or screenshots.

Official
Featured
TypeScript
Kagi MCP Server

Kagi MCP Server

An MCP server that integrates Kagi search capabilities with Claude AI, enabling Claude to perform real-time web searches when answering questions that require up-to-date information.

Official
Featured
Python
Exa Search

Exa Search

A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.

Official
Featured
Playwright MCP Server

Playwright MCP Server

Provides a server utilizing Model Context Protocol to enable human-like browser automation with Playwright, allowing control over browser actions such as navigation, element interaction, and scrolling.

Featured
Local
TypeScript
@kazuph/mcp-fetch

@kazuph/mcp-fetch

Model Context Protocol server for fetching web content and processing images. This allows Claude Desktop (or any MCP client) to fetch web content and handle images appropriately.

Featured
Local
JavaScript
Claude Code MCP

Claude Code MCP

An implementation of Claude Code as a Model Context Protocol server that enables using Claude's software engineering capabilities (code generation, editing, reviewing, and file operations) through the standardized MCP interface.

Featured
Local
JavaScript
DuckDuckGo MCP Server

DuckDuckGo MCP Server

A Model Context Protocol (MCP) server that provides web search capabilities through DuckDuckGo, with additional features for content fetching and parsing.

Featured
Python
Supabase MCP Server

Supabase MCP Server

A Model Context Protocol (MCP) server that provides programmatic access to the Supabase Management API. This server allows AI models and other clients to manage Supabase projects and organizations through a standardized interface.

Featured
JavaScript
YouTube Transcript MCP Server

YouTube Transcript MCP Server

This server retrieves transcripts for given YouTube video URLs, enabling integration with Goose CLI or Goose Desktop for transcript extraction and processing.

Featured
Python
serper-search-scrape-mcp-server

serper-search-scrape-mcp-server

This Serper MCP Server supports search and webpage scraping, and all the most recent parameters introduced by the Serper API, like location.

Featured
TypeScript