MCP Reminders

Instructions

Implementation Reference

• src/index.ts:378-387 (handler)

  The handler function for the 'delete_reminder' tool within the CallToolRequestSchema request handler. It calls the underlying deleteReminder method and returns a formatted response.

  case 'delete_reminder': {
    const { id } = args as { id: string };
    const success = reminders.deleteReminder(id);
    return {
      content: [{ 
        type: 'text', 
        text: success ? `Reminder ${id} deleted.` : `Reminder ${id} not found.` 
      }],
    };
  }

• src/index.ts:281-290 (schema)

  JSON schema defining the input parameters for the delete_reminder tool (requires 'id' string).

  inputSchema: {
    type: 'object',
    properties: {
      id: {
        type: 'string',
        description: 'Reminder ID'
      }
    },
    required: ['id'],
  },

• src/index.ts:278-291 (registration)

  Registration of the 'delete_reminder' tool in the ListToolsRequestSchema handler, including name, description, and schema.

  {
    name: 'delete_reminder',
    description: 'Delete a reminder',
    inputSchema: {
      type: 'object',
      properties: {
        id: {
          type: 'string',
          description: 'Reminder ID'
        }
      },
      required: ['id'],
    },
  },

• src/index.ts:155-159 (helper)

  Helper method in ReminderManager class that performs the actual deletion by removing from Map and saving to JSON file.

  deleteReminder(id: string): boolean {
    const deleted = this.reminders.delete(id);
    if (deleted) this.saveReminders();
    return deleted;
  }