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Grok InvokePort invokeport_webhook_check

How to: Grok InvokePort invokeport_webhook_check

client:Grok transport:streamable-http tool:invokeport_webhook_check

Add InvokePort to Grok

  1. 01

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

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

    Save the file and restart Grok.

  2. 03

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

  3. 04

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

InvokePort will not start until these are set, so invokeport_webhook_check never becomes available.

  • INVOKEPORT_ORIGIN
  • INVOKEPORT_API_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 20 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.