> ## Documentation Index
> Fetch the complete documentation index at: https://docs.explo.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Materialize

## Intro

Find out more about Materialize [here](https://www.materialize.com).

## Necessary Credentials

* **Hostname**

  * The server where your database lives

  * Example: *STRING.us-east-1.aws.materialize.cloud*

* **Port**

  * The port the database server uses

  * Example: *6875*

* **Database name**

  * Name of the database you are connecting Explo to
  * Example: *materialize*

* **Authentication**
  * Scheme you want to use (options below)

### Authentication Options

**Username and Password**

* Credentials:

  * Username

  * Password

## Whitelisting Explo's IPs

<Note>
  You may need to allowlist egress IPs for your
  [Connectivity Region](/data-sources/connecting-to-data-sources/connectivity-regions).
</Note>

## SSH Tunnels

You can connect to Postgres databases via an SSH tunnel if necessary. Check out [this](/data-sources/connecting-to-data-sources/ssh-tunnels) section on SSH tunnels to see how.

## Questions?

Please reach out to the Explo team at
[support@explo.co](mailto:support@explo.co) if you have any questions.