It has a GitHub Actions powered CRON setup to fetch latest IBC support data from https://proxy.atomscan.com/directory/_IBC. Data is updated every midnight and can be queried directly form the worker.
Make a request at / to get an object of type <src_chain, dest_chain[]>
Make a request at /src_chain-dest_chain to get information related to channel IDs
Make a request at /chain to get a list of chains that can receive tokens via IBC from chain