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iceberg-mcp-server

Cloudera Iceberg MCP Server (via Impala)

A Model Context Protocol server providing read-only access to Iceberg tables via Apache Impala, enabling LLMs to inspect database schemas and execute SQL queries.

Tools

1. execute_query

Run any SQL query on Impala and return the results as JSON.

2. get_schema

List all tables available in the current database.

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JSON Config

{
  "mcpServers": {
    "iceberg-mcp-server": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/cloudera/iceberg-mcp-server@main",
        "run-server"
      ],
      "env": {
        "IMPALA_HOST": "coordinator-default-impala.example.com",
        "IMPALA_PORT": "443",
        "IMPALA_USER": "username",
        "IMPALA_PASSWORD": "password",
        "IMPALA_DATABASE": "default"
      }
    }
  }
}

Useful Links

Information