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MCP Databases Server

server.py2.13 kB
# Carrega variáveis do .env automaticamente import os from dotenv import load_dotenv load_dotenv() from mcp.server.fastmcp import FastMCP from tools.execute_query import execute_query from tools.insert_record import insert_record from tools.list_tables import list_tables from tools.expose_schema import expose_schema from resources.schema_snapshot import schema_snapshot from prompts.safe_query import safe_query_prompt # Cria instância mcp = FastMCP("mcp-databases") # Tools @mcp.tool("safe_query_prompt", description="Analisa uma query SQL e sugere melhorias de segurança. Apenas comandos SELECT são permitidos.") def _safe_query_prompt(query: str): # Se safe_query_prompt for async, rodar com asyncio import asyncio return asyncio.run(safe_query_prompt(None, query)) @mcp.tool("execute_query", description="Executa uma query SQL no banco de dados especificado.") def _execute_query(db_type: str, conn_params: dict, query: str): return execute_query({ "db_type": db_type, "conn_params": conn_params, "query": query }) @mcp.tool("insert_record", description="Insere um registro em uma tabela do banco de dados especificado.") def _insert_record(db_type: str, conn_params: dict, table: str, data: dict): return insert_record({ "db_type": db_type, "conn_params": conn_params, "table": table, "data": data }) @mcp.tool("list_tables", description="Lista todas as tabelas do banco de dados especificado.") def _list_tables(db_type: str, conn_params: dict): return list_tables({ "db_type": db_type, "conn_params": conn_params }) @mcp.tool("expose_schema", description="Expõe o schema do banco de dados especificado.") def _expose_schema(db_type: str, conn_params: dict): return expose_schema({ "db_type": db_type, "conn_params": conn_params }) # Resource # @mcp.resource("schema_snapshot/{db_type}/{conn_params}") # def schema_snapshot(db_type: str, conn_params: str): # return do_something(db_type, conn_params) def main(): mcp.run() if __name__ == "__main__": main()

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