OracleDB MCP Server

Overview

• This project will install MCP - Model Context Protocol Server, that provides configured Oracle Database Table/Columns as context to LLM’s.
• Using this we can enable LLMs to interact with Oracle Database, Generate SQL Statements and Return Results using LLM prompts.

Installation

• Install package

  pip install oracledb_mcp_server
  

• Create .env in a folder with minimum value of Oracle DB Connection String. Sample file available here
• Test oracledb_mcp_server server using uv run oracledb_mcp_server from the above folder.

Claud Desktop

• Configuration details for Claud Desktop

  {
    "mcpServers": {
      "oracledb_mcp_server":{
        "command": "uv",
        "args": ["run","oracledb_mcp_server"],
        "env": {
            "DEBUG":"True",
            "COMMENT_DB_CONNECTION_STRING":"oracle+oracledb://USERNAME:PASSWORD@IP:PORT/?service_name=SERVICENAME",
            "DB_CONNECTION_STRING":"oracle+oracledb://USERNAME:PASSWORD@IP:PORT/?service_name=SERVICENAME",
            "TABLE_WHITE_LIST":"ACCOUNTS,CUS_ACC_RELATIONS,CUSTOMERS",
            "COLUMN_WHITE_LIST":"ACCOUNTS.ACC_AAD_ID,CUS_ACC_RELATIONS.CAR_CUS_ID,CUS_ACC_RELATIONS.CAR_AAD_ID,CUSTOMERS.CUS_ID"
        }
      }
    }
  }
  

Configuration

• List of available environment variables
  • DEBUG: Enable debug logging (optional default is False)
  • COMMENT_DB_CONNECTION_STRING: Oracle DB connection String for comments. (required)
  • DB_CONNECTION_STRING: Oracle DB connection String for execution of queries. (required)
  • TABLE_WHITE_LIST: White Listed table names in list format [“table1”, “table2”] (required)
  • COLUMN_WHITE_LIST: White Listed table-column names in list format [“table.column1”, “table.column2”] (required)
  • QUERY_LIMIT_SIZE: Default value is 10 records if not provided(optional default is 10)

Interceptor

npx @modelcontextprotocol/inspector uv --directory "D:\MyDev\mcp\oracledb_mcp_server" run -m oracledb_mcp_server

Contributing

Contributions are welcome.
Please feel free to submit a Pull Request.

License

This project is licensed under the terms of the MIT license.

Demo

Github Stars