mcp-server-gravitino

mcp-server-gravitino

14
databasesdeveloper_tools

The MCP server for Apache Gravitino offers integration with FastMCP to support metadata management and user-role information for Apache Gravitino services. It provides various tools to manage catalogs, schemas, tables, tags, and user roles efficiently.

MCP server for Apache Gravitino(incubating)

Python Version

MCP server providing Gravitino APIs - A FastMCP integration for Apache Gravitino(incubating) services.

Features

  • Gravitino API integration with FastMCP
  • Easy-to-use interface for metadata management
  • Support for catalog/schema/table metadata, tag, and user-role information

Installation

from configuration

{
    "mcpServers": {
        "Gravitino": {
            "command": "uv",
            "args": [
              "--directory",
              "/Users/user/workspace/mcp-server-gravitino",
                "run",
                "--with",
                "fastmcp",
                "--with",
                "httpx",
                "--with",
                "mcp-server-gravitino",
                "python",
                "-m",
                "mcp_server_gravitino.server"
            ],
            "env": {
                "GRAVITINO_URI": "http://localhost:8090",
                "GRAVITINO_USERNAME": "admin",
                "GRAVITINO_PASSWORD": "admin",
                "GRAVITINO_METALAKE": "metalake_demo"
            }
        }
    }
}

Environment Variables

Authorization

mcp-server-gravitino provides token auth and basic auth:

Token Auth

GRAVITINO_URI=http://localhost:8090
GRAVITINO_JWT_TOKEN=<YOUR GRAVITINO JWT TOKEN>

Basic Auth

GRAVITINO_URI=http://localhost:8090
GRAVITINO_USERNAME=<YOUR GRAVITINO USERNAME>
GRAVITINO_PASSWORD=<YOUR GRAVITINO PASSWORD>

Tool list

mcp-server-gravitino does not provide all APIs available in Gravitino.

Table Tools

  • get_list_of_catalogs: Get a list of catalogs with basic information
  • get_list_of_schemas: Get a list of schemas with basic information
  • get_list_of_tables: Get a paginated list of tables with basic information
  • get_table_by_fqn: Get detailed table information by fully qualified name
  • get_table_columns_by_fqn: Get table columns information by fully qualified name

Tag Tools

  • get_list_of_tags: Get a list of tags with basic information
  • associate_tag_to_table: Associate a tag to a table
  • associate_tag_to_column: Associate a tag to a column
  • list_objects_by_tag: Get a list of objects associated with a tag

User Role Tools

  • get_list_of_roles: Get a list of roles with basic information
  • get_list_of_users: Get a list of users with basic information
  • grant_role_to_user: Grant a role to a user
  • revoke_role_from_user: Revoke a role from a user

Each tool returns optimized responses with relevant fields to ensure compatibility with model context limits while providing essential metadata information.

License

This project is open source software .