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Grok Irish rent benchmarks and house price comps county_rent

How to: Grok Irish rent benchmarks and house price comps county_rent

client:Grok transport:streamable-http tool:county_rent

Add Irish rent benchmarks and house price comps to Grok

  1. 01

    Open .mcp.json (in your project root) and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "irish-rent-check": {
      "type": "http",
      "url": "https://rent-check-production.up.railway.app/mcp"
    }
  }
}
  1. 02

    Save the file and restart Grok.

  2. 03

    Ask for something county_rent does. Grok lists the server's tools on connect and calls county_rent itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Irish rent benchmarks and house price comps's identifier in your config matches the one above exactly.

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 4 October 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.