Grok MCP Server

MCP server for Grok AI API integration

Local serverstdio

What is the Grok MCP MCP server?

MCP server for Grok AI API integration. Exposed over MCP by the grok mcp mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.

What it actually does

A Model Context Protocol (MCP) plugin that provides seamless access to Grok AI's powerful capabilities directly from Cline.

Its toolset

Everything the assistant can do here goes through one of these:

  • Building — The Building tool exposed by this server
  • Running — The Running tool exposed by this server

Adding it to your client

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Configuration

You will need one environment variable: XAI_API_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Node.js (v16 or higher) - A Grok AI API key (obtain from console.x.ai) - Cline with MCP support

When to reach for it

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Grok MCP's toolset — Building, Running — is a fair guide to whether it matches your workflow. It is maintained by Bob-lance; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the grok mcp mcp server does with a few real requests.

Available tools

ToolWhat it does
BuildingThe Building tool exposed by this server.
RunningThe Running tool exposed by this server.

How to install the Grok MCP MCP server

Add the following configuration:
   ```json
   {
     "mcpServers": {
       "grok-mcp": {
         "command": "node",
         "args": ["/path/to/grok-mcp/build/index.js"],
         "env": {
           "XAI_API_KEY": "your-grok-api-key"
         },
         "disabled": false,
         "autoApprove": []
       }
     }
   }

Configuration as documented by the project. Restart the client after saving.

Configuration

  • Node.js (v16 or higher) - A Grok AI API key (obtain from console.x.ai) - Cline with MCP support
VariableDescriptionRequired
XAI_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Grok MCP to Building.
  • Use Grok MCP to Running.

Frequently asked questions

It connects Grok MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 2 tools (Building, Running) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Grok MCP directly.