• LOCALIZED
  • CONTENT
  • FALLBACK
  • MANUAL

How to route users by language preference with your AI

Connect this MCP to your AI client to automate language-based traffic direction. Once connected, your agent handles the parsing and routing logic based on incoming request headers.

Ask AI about this page

Short answer

How can I route users by language preference using AI?

Your AI uses the parsed language weights from the Accept-Language header to decide which regional domain or localized content set a user should see. This ensures visitors land on the version of your site that matches their preferred language. You get a breakdown of how the AI handles these headers and directs the traffic.

Routing outcomes.

Where your traffic lands.

The AI uses language weights to sort incoming requests into these specific outcomes.

LOCALIZED

Correct regional domains

The AI identifies the primary language and sends the user to the matching sub-domain or regional URL.

CONTENT

Localized content sets

Instead of a new domain, the AI directs the user to a specific version of the current page in their language.

FALLBACK

Default language routing

If the header is missing or unsupported, the AI routes the user to your primary or global site version.

MANUAL

Human review needed

If the language weights are ambiguous or conflicting, the AI flags the request for you to set a manual rule.

The workflow

What your AI does when a request arrives.

The AI acts as a logic layer between the incoming request header and your routing configuration.

  1. Extract headers

    The AI pulls the Accept-Language string from the incoming web request to see what languages the user prefers.

    parse_accept_language

  2. Calculate weights

    The agent analyzes the quality values and weights assigned to each language in the header.

    parse_accept_language

  3. Match domains

    The AI compares the parsed language list against your available regional domains to find the best fit.

    parse_accept_language

  4. Execute route

    The agent provides the final destination URL based on the highest weight language found.

    parse_accept_language

Try it

Copy these to start.

Use these prompts to begin routing traffic with your agent.

Starting points

These are starting points. Swap out the specific domain names or header types to match your setup.

Accept Language Parser Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_GefvSpcYnjkW02BvoNUlHjU2kd5JY1rRrk73aseR/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Accept Language Parser capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "accept-language-parser-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_GefvSpcYnjkW02BvoNUlHjU2kd5JY1rRrk73aseR/mcp"
    }
  }
}
Copy into chat04

  • Parse the Accept-Language header from this request: 'en-US,en;q=0.9,fr;q=0.8' and tell me which domain to use for my site at example.com.

  • Look at the language weights in my current traffic log and suggest a routing rule for my localized content sets.

  • Based on the parsed language weights, should I send this user to the /fr/ or /en/ version of my site?

  • Analyze the language preferences in this header and identify the fallback domain if no match is found.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Accept Language Parser once, then ask.

Just click the link to connect the MCP to your client. Your credentials stay encrypted, and you can start asking your agent to parse headers immediately.

Connect Accept Language Parser to your AI

FAQ

How this task behaves.

  • 01

    Can the AI change the user's browser settings?

    No. The AI only reads the headers sent by the browser to make routing decisions.

  • 02

    Does the AI automatically redirect the user?

    No. The AI provides the logic and the destination URL, but you or your application must execute the actual redirect.

  • 03

    What happens if the language header is empty?

    The AI will identify that no preference was provided and suggest your configured default or fallback domain.

  • 04

    Can the AI create new localized pages for me?

    No. This MCP only parses language weights for routing; it does not generate or manage website content.

  • 05

    Does it handle multiple languages in one header?

    Yes. It uses the quality values to determine the priority of each language listed.

  • More questions about Accept Language Parser? The Connector page answers them. See everything the Accept Language Parser Connector can do

Connect Accept Language Parser to Claude, Cursor, ChatGPT & more