There are two public RPC nodes which are maintained by HydraDX and our partners. You can use these nodes for interacting with Snakenet. You can directly connect to a public node with Polkadot/apps by clicking on the link below:
Connect manually to an RPC node
To access a public RPC node manually, open the Polkadot/apps and click in the upper left corner to change the network.
Click on LIVE NETWORKS and select HydraDX.
Select one of the nodes and click Switch.
Now you should be connected to the selected public RPC node.