[Home](./index.md) > [bitburner](./bitburner.md) > [Darknet](./bitburner.darknet.md) > [getServerRequiredCharismaLevel](./bitburner.darknet.getserverrequiredcharismalevel.md) ## Darknet.getServerRequiredCharismaLevel() method Gets the required charisma level to target the server with dnet.heartbleed(). Insufficient charisma will also cause authentication to take much longer - or, in certain servers deep in the darknet, be impossible. **Signature:** ```typescript getServerRequiredCharismaLevel(host: string): number; ``` ## Parameters

Parameter	Type	Description
host	string	Hostname/IP of the server to check.

**Returns:** number Required charisma level of the host. ## Remarks RAM cost: 0.1 GB