Multi-Database MCP Server (by Legion AI)

Name: Multi-Database MCP Server (by Legion AI)
Author: TheRaLabs

@TheRaLabs

A server that helps people access and query data in databases using the Legion Query Runner with Model Context Protocol (MCP) in Python.

Databases #legion-mcp #database-access #ai-assistant

Repository Homepage

Tools

Server config

{
  "mcpServers": {
    "legion_mcp": {
      "command": "uv",
      "args": [
        "--directory",
        "/path/to/legion-mcp",
        "run",
        "mcp_server.py"
      ],
      "env": {
        "DB_TYPE": "pg",
        "DB_CONFIG": "{\"host\":\"localhost\",\"port\":5432,\"user\":\"username\",\"password\":\"password\",\"dbname\":\"database_name\"}"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}

Basic information

License: GPL-3.0
Runtime: python
Transports: stdio
Publisher: TheRaLabs

Multi-Database MCP Server (by Legion AI)

Tools

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Multi-Database MCP Server (by Legion AI)

Tools

execute_queryExecute a SQL query and return results as a markdown table

execute_query_jsonExecute a SQL query and return results as JSON

get_table_columnsGet column names for a specific table

get_table_typesGet column types for a specific table

get_query_historyGet the recent query history

list_databasesList all available database connections

get_database_infoGet detailed information about a database including schema

find_tableFind which database contains a specific table

describe_tableGet detailed description of a table including column names and types

get_table_sampleGet a sample of data from a table

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