What is the key difference between Adx MCP Server and Spark SQL?

Adx MCP Server belongs to the Databases category with local stdio execution, while Spark SQL belongs to the Databases category with local stdio execution.

How do I install Adx MCP Server or Spark SQL in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Adx MCP Server and Spark SQL free or paid?

Adx MCP Server operates under a Free / Open Source model (API Key required). Spark SQL operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Adx MCP Server lists 5 tools with 1 views and 59 GitHub stars. Spark SQL lists 4 tools with 1 views and 1 GitHub stars.

Can I use both Adx MCP Server and Spark SQL together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Adx MCP Server vs Spark SQL

In-depth architectural comparison of the Adx MCP Server and Spark SQL MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Adx MCP Server

Databases · Local stdio

Quality: 45/100 (Fair) | Auth: API Key required

Spark SQL

Databases · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Adx MCP Server if you need specialized Databases tools running via a local process. Choose Spark SQL if your workspace requires Databases integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Adx MCP Server when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: ADX_CLUSTER_URL, ADX_DATABASE, AZURE_TENANT_ID, AZURE_CLIENT_ID, ADX_TOKEN_FILE_PATH, ADX_MCP_SERVER_TRANSPORT, ADX_MCP_BIND_HOST, ADX_MCP_BIND_PORT.
Primary tools included: execute_query, list_tables, get_table_schema.

Explore Adx MCP Server Details

Choose Spark SQL when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: list_databases, list_tables, describe_table.

Feature & Specification Comparison

Specification	Adx MCP Server pab1it0 Databases	Spark SQL Databases
Summary	Query and analyze Azure Data Explorer databases	Query Spark SQL clusters via Thrift/HiveServer2. Works with Spark, EMR, Hive, Impala.
Category & Scope	Databases	Databases

Tools & Capabilities Breakdown

Adx MCP Server Tools (5)

execute_query

Execute a KQL query against Azure Data Explorer

list_tables

List all tables in the configured database

get_table_schema

Get the schema for a specific table

sample_table_data

Get sample data from a table

get_table_details

Get table statistics and metadata

Spark SQL Tools (4)

list_databases

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Adx MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pab1it0-adx-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "pab1it0-adx-mcp-server"
      ],
      "env": {
        "ADX_CLUSTER_URL": "YOUR_ADX_CLUSTER_URL_HERE",
        "ADX_DATABASE": "YOUR_ADX_DATABASE_HERE",
        "AZURE_TENANT_ID": "YOUR_AZURE_TENANT_ID_HERE",
        "AZURE_CLIENT_ID": "YOUR_AZURE_CLIENT_ID_HERE",
        "ADX_TOKEN_FILE_PATH": "YOUR_ADX_TOKEN_FILE_PATH_HERE",
        "ADX_MCP_SERVER_TRANSPORT": "YOUR_ADX_MCP_SERVER_TRANSPORT_HERE",
        "ADX_MCP_BIND_HOST": "YOUR_ADX_MCP_BIND_HOST_HERE",
        "ADX_MCP_BIND_PORT": "YOUR_ADX_MCP_BIND_PORT_HERE"
      }
    }
  }
}

Spark SQL Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "spark-sql": {
      "command": "uvx",
      "args": [
        "spark-sql-mcp-server"
      ]
    }
  }
}

Frequently Asked Questions

Adx MCP Server is categorized under Databases and uses a local stdio subprocess. In contrast, Spark SQL belongs to Databases using local stdio subprocess. Select Adx MCP Server when you need capabilities focused on databases and Spark SQL when you require tools for databases.

More alternatives to Adx MCP Server More alternatives to Spark SQL Databases category hub