Sui
JSON-RPC on POST / removal
Stopped workingSubscribe to SuiShare
Calls to POST / on fullnode.mainnet.sui.io fail since July 27, 2026. The Sui Foundation disabled JSON-RPC on its Mainnet full nodes on that date. Requests made to this endpoint are no longer served.
Calls it hits
POST /
What to use instead of these calls
Migrate to the gRPC API or GraphQL RPC.
In Sui's words
JSON-RPC is disabled on Sui Foundation Mainnet full nodes. The shutoff took effect the week of July 27, 2026.
Facts
- API
- Sui
fullnode.mainnet.sui.io - Kind
- Removal
- Takes effect
- July 27, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against Sui's own pages
Questions
When does this change take effect?
Calls to POST / on Sui stopped working on July 27, 2026.
What happens to calls after July 27, 2026?
They have failed since July 27, 2026.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.