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mcp/harbor
Grok

mcp reference server for Grok

io.github.markusvankempen/mcp-reference-server

Reference MCP server to check, validate and test clients and SEPs. 22 tools, stdio and HTTP.

client:Grok transport:stdio runtime:npm

Install mcp reference server in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-reference-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-reference-server"
      ],
      "env": {
        "MCP_API_KEY": "<MCP_API_KEY>",
        "AUTH_MODE": "<AUTH_MODE>",
        "MCP_USERS": "<MCP_USERS>",
        "RATE_LIMIT": "<RATE_LIMIT>"
      }
    }
  }
}

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

mcp reference server in other clients

mcp reference server MCP server