finnhub mcp server for Grok

Install finnhub mcp server in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "finnhub-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/finnhub-mcp-server"
      ],
      "env": {
        "FINNHUB_API_KEY": "<FINNHUB_API_KEY>",
        "FINNHUB_BASE_URL": "<FINNHUB_BASE_URL>",
        "MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
      }
    }
  }
}

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