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Jina AI Remote MCP Server

by acchuang

Jina AI Remote MCP Server

A remote Model Context Protocol (MCP) server that provides access to Jina Reader, Embeddings and Reranker APIs with a suite of URL-to-markdown, web search, image search, and embeddings/reranker tools:

Tool

Description

Is Jina API Key Required?

read_url

Extract clean, structured content from web pages as markdown via

Reader API

Optional*

capture_screenshot_url

Capture high-quality screenshots of web pages via

Reader API

Optional*

search_web

Search the entire web for current information and news via

Reader API

Yes

search_arxiv

Search academic papers and preprints on arXiv repository via

Reader API

Yes

search_image

Search for images across the web (similar to Google Images) via

Reader API

Yes

sort_by_relevance

Rerank documents by relevance to a query via

Reranker API

Yes

deduplicate_strings

Get top-k semantically unique strings via

Embeddings API

and

submodular optimization

Yes

deduplicate_images

Get top-k semantically unique images via

Embeddings API

and

submodular optimization

Yes

Optional tools work without an API key but have rate limits. For higher rate limits and better performance, use a Jina API key. You can get a free Jina API key from https://jina.ai

Usage

For client that supports remote MCP server:

{ "mcpServers": { "jina-mcp-server": { "url": "https://mcp.jina.ai/sse", "headers": { "Authorization": "Bearer ${JINA_API_KEY}" // optional } } } }

For client that does not support remote MCP server yet, you need mcp-remote a local proxy to connect to the remote MCP server.

{ "mcpServers": { "jina-mcp-server": { "command": "npx", "args": [ "mcp-remote", "https://mcp.jina.ai/sse" // optional bearer token "--header", "Authorization: Bearer ${JINA_API_KEY}" ] } } }

Developer Guide

Local Development

# Clone the repository git clone https://github.com/jina-ai/MCP.git cd MCP # Install dependencies npm install # Start development server npm run start

Deploy to Cloudflare Workers

Deploy to Workers

This will deploy your MCP server to a URL like: jina-mcp-server.<your-account>.workers.dev/sse

Deploy Server
A
security – no known vulnerabilities
A
license - permissive license
A
quality - confirmed to work

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Provides access to Jina AI's web tools including URL-to-markdown conversion, web/image/academic search, screenshot capture, document reranking, and semantic deduplication. Works with optional API key for enhanced rate limits and full feature access.

  1. Usage
    1. Developer Guide
      1. Local Development
      2. Deploy to Cloudflare Workers

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