SUIFast and reliable RPC node infrastructure for Sui
Access a global Sui RPC gateway with failovers, caching, and load-balancing for maximum application performance.
Free key · 100K credits · no credit card
Instantly test a call onSui.
Hit a live Sui RPC node from here — pick a network, choose a method, and see the response in seconds. Same endpoints you'll use in production.
Request
curl --request POST \ --url 'https://sui-mainnet.gateway.tatum.io' \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --header 'x-api-key: YOUR_API_KEY' \ --data '{"id":1,"jsonrpc":"2.0","method":"sui_getLatestCheckpointSequenceNumber"}'
# swap the subdomain for any of 140 networks —
# solana-mainnet , ethereum-mainnet , base-mainnet …
Response
Three Sui networks. One key.
Sui MainnetSui TestnetSui DevnetGlobal Load Balancer
Route to nearest node
Batch RPC Calls
Multiple requests at once
Archive Nodes
Historical blockchain data
Debug & Trace
Advanced debugging
Advanced Analytics
Usage & performance
Bring Your Own RPC
Custom RPC gateways
What else works on Sui.
Data APIs
1 confirmed on Sui
Describe it. AI Builder does the rest.
AI Builder creates the frontend, wires the backend, and connects the APIs that power your application.
Plans that scale with Sui
The more you use, the lower your effective cost — plans get cheaper as usage grows.
Sui questions we get asked.
Sui RPC is a remote procedure call interface that lets your application read blockchain data and submit transactions without running your own node. Tatum provides free and paid Sui RPC gateways with global load balancing and high uptime.
Connect to Tatum's Sui RPC Gateway using the endpoint format: sui-mainnet.gateway.tatum.io or sui-testnet.gateway.tatum.io.
Tatum's RPC Gateway provides discovery endpoints:
/llms.txt: AI context and documentation for the network/_methods: Supported interfaces and RPC methods
Credits are consumed based on the complexity and resource requirements of each RPC method. Most standard methods consume 2 credits; debug and trace methods consume more.
Access Tatum services by authenticating with your API key using one of the following methods:
- X-API-Key in header (Recommended): Pass your API key in the
x-api-keyheader - Authorization Header (Bearer): Use
authorization: bearer {YOUR_API_KEY} - Authorization Header (Basic): Use HTTP Basic Authentication
See the Authentication & Security documentation. Get your API key by signing up at the Tatum Dashboard.
Yes. Tatum offers free Sui RPC endpoints suitable for development and testing. Free endpoints include rate limits. For production workloads, upgrade to a paid plan for higher throughput, archive data, and priority support.
Yes. Beyond RPC, Tatum offers indexed blockchain data APIs and real-time webhook notifications for Sui events so you can build wallets, dashboards, and alerts without operating your own indexing stack.