Spark SQL

io.github.aidancorrell/spark-sql-mcp-server · v0.1.2

Query Spark SQL clusters via Thrift/HiveServer2. Works with Spark, EMR, Hive, Impala.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add spark-sql-mcp-server -e SPARK_HOST=<SPARK_HOST> -e SPARK_PORT=<SPARK_PORT> -e SPARK_DATABASE=<SPARK_DATABASE> -e SPARK_AUTH=<SPARK_AUTH> -e SPARK_USERNAME=<SPARK_USERNAME> -e SPARK_PASSWORD=<SPARK_PASSWORD> -e SPARK_KERBEROS_SERVICE_NAME=<SPARK_KERBEROS_SERVICE_NAME> -- uvx spark-sql-mcp-server==0.1.2

claude_desktop_config.json

{
  "mcpServers": {
    "spark-sql-mcp-server": {
      "command": "uvx",
      "args": [
        "spark-sql-mcp-server==0.1.2"
      ],
      "env": {
        "SPARK_HOST": "<SPARK_HOST>",
        "SPARK_PORT": "<SPARK_PORT>",
        "SPARK_DATABASE": "<SPARK_DATABASE>",
        "SPARK_AUTH": "<SPARK_AUTH>",
        "SPARK_USERNAME": "<SPARK_USERNAME>",
        "SPARK_PASSWORD": "<SPARK_PASSWORD>",
        "SPARK_KERBEROS_SERVICE_NAME": "<SPARK_KERBEROS_SERVICE_NAME>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "spark-sql-mcp-server": {
      "command": "uvx",
      "args": [
        "spark-sql-mcp-server==0.1.2"
      ],
      "env": {
        "SPARK_HOST": "<SPARK_HOST>",
        "SPARK_PORT": "<SPARK_PORT>",
        "SPARK_DATABASE": "<SPARK_DATABASE>",
        "SPARK_AUTH": "<SPARK_AUTH>",
        "SPARK_USERNAME": "<SPARK_USERNAME>",
        "SPARK_PASSWORD": "<SPARK_PASSWORD>",
        "SPARK_KERBEROS_SERVICE_NAME": "<SPARK_KERBEROS_SERVICE_NAME>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "spark-sql-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "spark-sql-mcp-server==0.1.2"
      ],
      "env": {
        "SPARK_HOST": "<SPARK_HOST>",
        "SPARK_PORT": "<SPARK_PORT>",
        "SPARK_DATABASE": "<SPARK_DATABASE>",
        "SPARK_AUTH": "<SPARK_AUTH>",
        "SPARK_USERNAME": "<SPARK_USERNAME>",
        "SPARK_PASSWORD": "<SPARK_PASSWORD>",
        "SPARK_KERBEROS_SERVICE_NAME": "<SPARK_KERBEROS_SERVICE_NAME>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`SPARK_HOST` Required	Hostname of the Spark Thrift Server
`SPARK_PORT` Optional	Port of the Spark Thrift Server (default: 10000)
`SPARK_DATABASE` Optional	Default database to use
`SPARK_AUTH` Optional	Authentication method: NONE, LDAP, KERBEROS, CUSTOM, or NOSASL
`SPARK_USERNAME` Optional	Username for LDAP authentication
`SPARK_PASSWORD` Optional, secret	Password for LDAP authentication
`SPARK_KERBEROS_SERVICE_NAME` Optional	Kerberos service name (default: hive)

Details

Package	`[email protected]` (PYPI, stdio)
First published	8 Feb 2026
Last updated	8 Feb 2026
Registry name	`io.github.aidancorrell/spark-sql-mcp-server`

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Local install

Installed and run on your own machine, so there is no public endpoint to check.

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