---
layout: docs
page_title: Vault Agent and Vault Proxy Auto-Auth Sinks
description: Sinks for Auto-Auth
---

# Vault agent and Vault proxy Auto-Auth sinks

Every time an auto-auth authentication is successful, the token is written to the
enabled Sinks, subject to their configuration. Today, we only support one
type of sink, [file sink](/vault/docs/agent-and-proxy/sinks/file).
