TheRaLabs/legion-mcp
A server that helps people access and query data in databases using the Legion Query Runner with integration of the Model Context Protocol (MCP) Python SDK.
uvx database-mcp{
"mcpServers": {
"database-mcp": {
"command": "uvx",
"args": [
"database-mcp"
],
"env": {
"DB_TYPE": "<DB_TYPE>",
"DB_CONFIG": "<DB_CONFIG>"
}
}
}
}DB_TYPEDB_CONFIGDB_CONFIGSMulti-database support - connect to multiple databases simultaneously
Database access via Legion Query Runner
Model Context Protocol (MCP) support for AI assistants
Expose database operations as MCP resources, tools, and prompts
Multiple deployment options (standalone MCP server, FastAPI integration)
Query execution and result handling
Flexible configuration via environment variables, command-line arguments, or MCP settings JSON
User-driven database selection for multi-database setups
execute_query
Execute a SQL query and return results as a markdown table
execute_query_json
Execute a SQL query and return results as JSON
get_table_columns
Get column names for a specific table
get_table_types
Get column types for a specific table
get_query_history
Get the recent query history
list_databases
List all available database connections
get_database_info
Get detailed information about a database including schema
find_table
Find which database contains a specific table
describe_table
Get detailed description of a table including column names and types
get_table_sample
Get a sample of data from a table
Details on this page are taken from the project's README. Open README
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