--- layout: "docs" page_title: "Vault Agent Auto-Auth PCF Method" sidebar_title: "PCF" sidebar_current: "docs-agent-autoauth-methods-pcf" description: |- PCF Method for Vault Agent Auto-Auth --- # Vault Agent Auto-Auth PCF Method The `pcf` method performs authentication against the [PCF Auth method] (https://www.vaultproject.io/docs/auth/pcf.html). ## Credentials The Vault agent will use the `CF_INSTANCE_CERT` and `CF_INSTANCE_KEY` env variables to construct a valid login call for PCF. ## Configuration - `role` `(string: required)` - The role to authenticate against on Vault.