Merge pull request #1524 from jaerius/patch-4

feat : add and update rpc-providers

Author: krofax

pages/app-developers/tools/connect/rpc-providers.mdx

@@ -51,6 +51,17 @@ Moreover, Ankr offers access to developer tooling on OP Mainnet (and testnets) l
 *   OP Mainnet
 *   OP Sepolia
 
+## All That Node
+
+### Description and pricing
+
+[All That Node](https://www.allthatnode.com/protocol/optimism.dsrv) is a high-performance and reliable RPC provider offering full and archive nodes on both Optimism Mainnet and Sepolia Testnet. It provides flexible access through HTTPS and WebSocket protocols, supporting a wide range of use cases with free plans, paid plans, and dedicated nodes, ideal for developers and enterprises alike.
+
+### Supported networks
+
+*   OP Mainnet
+*   OP Sepolia
+
 ## Blockdaemon
 
 ### Description and pricing