MCP_TOOLS.md

Available MCP Tools

1. execute_query

   • Execute custom SQL queries with optional parameters
   • Supports both read (SELECT) and write (INSERT/UPDATE/DELETE) operations

2. get_item

   • Retrieve a single row from any table using a specified column
   • Usage: get_item(table_name, value, column)

3. update_item

   • Update an existing row in a specified table
   • Usage: update_item(table_name, value, data, column)
   • Updates specified columns with new values

4. delete_item

   • Delete a row from a specified table
   • Usage: delete_item(table_name, value, column)
   • Removes the specified row from the table

5. create_item

   • Create a new row in a specified table
   • Usage: create_item(table_name, data)
   • Returns the ID of the newly created row

6. get_all_items

   • Retrieve all rows from a specified table
   • Usage: get_all_items(table_name)

7. get_all_tables

   • Get a list of all tables in the database
   • Usage: get_all_tables()

8. create_table

   • Create a new table in the database
   • Usage: create_table(table_name, columns)
   • Columns should be a dictionary defining column properties

9. drop_table

   • Drop (delete) a table from the database
   • Usage: drop_table(table_name, check_exists)

10. alter_table

    • Modify the structure of an existing table
    • Usage: alter_table(table_name, operation, column_name, column_type, new_column_name)
    • Supports operations: add_column, drop_column, rename_column

11. backup_database

    • Create a backup of the SQLite database
    • Usage: backup_database(backup_filename)
    • Creates a backup file in the same directory as the main database

12. get_db_version

    • Get version of the database
    • Usage: get_db_version()

13. extract_to_json

    • Extract data from a table and save it as a JSON file
    • Usage: extract_to_json(table_name, output_filename)
    • Saves the table's data to a JSON file. If output_filename is not provided, a timestamp-based name is used.