Provides read-only access to Apache Druid databases, enabling SQL query execution, table exploration, dashboard and data cube operations through the Imly Cloud API.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@imply-druid-mcp list all tables in my Druid project"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
A read-only MCP (Model Context Protocol) server for Imply Cloud/Druid databases. Query and explore your Druid data through Claude and other AI assistants.
SQL Query Execution
Synchronous query execution
Asynchronous query execution (for large datasets)
Query Management
Check query status
Retrieve query results
Cancel running queries
Table Operations
List all tables in project
Get table schema details
Dashboard Operations
List all dashboards
Get dashboard details
Data Cube Operations
List all data cubes
Get data cube details
Execute Pivot SQL queries
Data Ingestion
Table/Schema Creation or Modification
User/Permission Management
Supervisor Management
Related MCP server: databricks-mcp
Tool | Description |
| Execute a SQL query synchronously and return results immediately |
| Execute a SQL query asynchronously for large datasets. Returns a query ID |
| Retrieve results from an async query using query ID |
| Check the execution status of an async query |
| Cancel a running async query |
Tool | Description |
| List all tables (datasources) in the Druid project |
| Get detailed schema information for a specific table |
Tool | Description |
| List all dashboards in the Imply project |
| Get detailed information about a specific dashboard |
Tool | Description |
| List all data cubes in the Imply project |
| Get detailed data cube information including dimensions and measures |
| Execute Pivot SQL query against a data cube |
This MCP server maps to the Imply Polaris API:
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uvx imply-druid-mcppip install imply-druid-mcp
imply-druid-mcppipx install imply-druid-mcp
imply-druid-mcpEnvironment Variable | Required | Default | Description |
| Yes | - | Imply Cloud organization name |
| Yes | - | Region (e.g., |
| Yes | - | Cloud provider: |
| Yes | - | Imply project ID |
| Yes* | - | Imply API key |
| Yes* | - | OAuth access token (alternative) |
| No |
| Logging level |
| No |
| Default query timeout (ms) |
| No |
| Maximum SQL query length |
*Either IMPLY_API_KEY or IMPLY_ACCESS_TOKEN is required.
Add to your Claude Desktop config file:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"imply-druid": {
"command": "uvx",
"args": ["imply-druid-mcp"],
"env": {
"IMPLY_ORGANIZATION": "your-org",
"IMPLY_REGION": "us-east-1",
"IMPLY_CLOUD_PROVIDER": "aws",
"IMPLY_PROJECT_ID": "your-project-id",
"IMPLY_API_KEY": "your-api-key"
}
}
}
}User: Show me all tables in my Druid project
Claude: [Uses list_tables]
- wikipedia (datasource)
- events (datasource)
- metrics (datasource)User: Query the top 10 records from wikipedia table
Claude: [Uses execute_sql_query with "SELECT * FROM wikipedia LIMIT 10"]
[Results displayed]User: Show me all data cubes
Claude: [Uses list_data_cubes]
- sales_cube: Sales Analytics (source: sales_table)
- events_cube: Events Tracking (source: events)User: Query the sales data cube for top cities
Claude: [Uses query_data_cube with Pivot SQL syntax]
SELECT "DIM:city" AS "City", MEASURE_BY_ID('total_sales') AS "Sales"
FROM "datacube"."sales_cube"
ORDER BY 2 DESC
LIMIT 10git clone https://github.com/yeongbin-hwang/imply-druid-mcp.git
cd imply-druid-mcp
pip install -e ".[dev]"MIT License - see LICENSE for details.
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