Skip to content

Grok ShowMeOnMap filter_layer

How to: Grok ShowMeOnMap filter_layer

client:Grok transport:streamable-http tool:filter_layer

Add ShowMeOnMap to Grok

  1. 01

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

{
  "mcpServers": {
    "maps": {
      "type": "http",
      "url": "https://showmeonmap.com/api/mcp"
    }
  }
}
  1. 02

    Save the file and restart Grok.

  2. 03

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

  3. 04

    If nothing happens, check the server is running and that ShowMeOnMap'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

Set these first

ShowMeOnMap will not start until these are set, so filter_layer never becomes available.

  • SHOWMEONMAP_API_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 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.