July 18, 2026·Bearish·tech development

Sui Foundation to Shut Down Mainnet JSON-RPC Endpoints

The Sui Foundation announced its mainnet JSON-RPC endpoints will shut down the week of July 20. On Chainstack, JSON-RPC will continue to run alongside gRPC, allowing users to migrate call by call without a hard cutover.

Detected & updated continuously · Source: Nebula

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Sui (sui)

@ChainstackHQ

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@ChainstackHQ

⚠️ Sui Foundation (@SuiNetwork) mainnet JSON-RPC endpoints will shut down the week of Jul 20. On Chainstack, JSON-RPC keeps running alongside gRPC. Migrate call by call, no hard cutover. Our migration walkthrough with code samples: https://t.co/tlApmr5OQn