Waldo: Center's NFT Bot

Waldo is Center's NFT indexer robot. It's in charge of fetching NFT metadata and media.

User Agent

When Waldo makes requests, they will specify the following user agent:

  • User agent token: Center-Waldo/1.0 (+https://center.dev/waldo)

IP Addresses

Requests will originate from the following IP addresses:


Getting the IP Addresses Programmatically

This IP range may change in the future. To periodically refresh the IP and User-Agent list, visit:


The file will look like this: