Update server.py

server.py

@@ -1,86 +1,3 @@
-# import os
-# import uvicorn
-
-# from mcp.server.fastmcp import FastMCP
-# from starlette.requests import Request
-# from starlette.responses import PlainTextResponse, Response
-
-# from langchain_community.utilities import SQLDatabase
-# from langchain_community.tools.sql_database.tool import QuerySQLCheckerTool
-# from langchain_openai import ChatOpenAI
-
-# llm = ChatOpenAI(
-#     api_key=os.environ.get('OPENAI_API_KEY', None),
-#     base_url=os.environ['OPENAI_BASE_URL'],
-#     model='gpt-4o-mini',
-#     temperature=0
-# )
-
-# # Create an MCP server
-# mcp = FastMCP("Credit Card Database Server")
-
-# credit_card_db = SQLDatabase.from_uri(r"sqlite:///data/ccms.db")
-# query_checker_tool = QuerySQLCheckerTool(db=credit_card_db, llm=llm)
-
-
-# @mcp.custom_route("/", methods=["GET"])
-# async def home(request: Request) -> PlainTextResponse:
-#     return PlainTextResponse(
-#         """
-#         Credit Card Database MCP Server
-#         ----
-#         This server gives you access to the following tools:
-#         1. sql_db_list_tables: This tool can be used to list the tables in the database.
-#         2. sql_db_schema: This tool can be used to get the schema of a table.
-#         3. sql_db_query_checker: This tool can be used to check if a query is valid.
-#         4. sql_db_query: This tool can be used to execute a query.
-#         """
-#     )
-
-
-# @mcp.tool()
-# def sql_db_list_tables():
-#     """
-#     Returns a comma-separated list of table names in the database.
-#     """
-#     return credit_card_db.get_usable_table_names()
-
-
-# @mcp.tool()
-# def sql_db_schema(table_names: list[str]) -> str:
-#     """
-#     Input 'table_names_str' is a comma-separated string of table names.
-#     Returns the DDL SQL schema for these tables.
-#     """
-#     return credit_card_db.get_table_info(table_names)
-
-
-# @mcp.tool()
-# def sql_db_query_checker(query: str) -> str:
-#     """
-#     Input 'query' is a SQL query string.
-#     Checks if the query is valid.
-#     If the query is valid, it returns the original query.
-#     If the query is not valid, it returns the corrected query.
-#     This tool is used to ensure the query is valid before executing it.
-#     """
-
-#     return query_checker_tool.run(query)
-
-# @mcp.tool()
-# def sql_db_query(query: str) -> str:
-#     """
-#     Input 'query' is a SQL query string.
-#     Executes the query (SELECT only) and returns the result.
-#     """
-#     return credit_card_db.run(query)
-
-
-# if __name__ == "__main__":
-#     uvicorn.run(mcp.streamable_http_app, host="0.0.0.0", port=8000)
-
-
-
 import os
 import uvicorn
 import inspect