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SUI

Fast and reliable RPC node infrastructure for Sui

Access a global Sui RPC gateway with failovers, caching, and load-balancing for maximum application performance.

Get free API keyRead the docs

Free key · 100K credits · no credit card

  • Anchorage Digital
  • xPortal
  • Zengo
  • Xsolla
  • TRM
  • Suncrypto
  • Nestcoin
  • Merkle
  • Instapay
  • Hyperion
  • Bitpanda
  • Coinfirm
  • Elliptic
  • G2G
  • Chainalysis
Connect

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.

Available on Sui
JSON-RPCgRPC
Network interface
Run in Postman
sui-mainnet.gateway.tatum.io

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 142 networks —

# solana-mainnet , ethereum-mainnet , base-mainnet …

Response

Networks

Three Sui networks. One key.

Network
Slug
Protocols
Endpoint
Copy
Sui Mainnet
sui-mainnet
JSON-RPC, gRPC
https://sui-mainnet.gateway.tatum.io
Sui Testnet
sui-testnet
JSON-RPC, gRPC
https://sui-testnet.gateway.tatum.io
Sui Devnet
sui-devnet
JSON-RPC
https://sui-devnet.gateway.tatum.io

  • Global 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

Capability

What else works on Sui.

Data APIs

1 confirmed on Sui

Browse the Data API docs
AI Builder

Describe it. AI Builder does the rest.

AI Builder creates the frontend, wires the backend, and connects the APIs that power your application.

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Pricing

Plans that scale with Sui

The more you use, the lower your effective cost — plans get cheaper as usage grows.

Dedicated API keys

Get a dedicated key with guaranteed RPS throughput for your most critical operations.

Choose your throughput:

Does not consume your plan credits.

Buy Dedicated Key
Contact sales

for higher throughput.

Customer story

Trusted by teams building in production

xMoney

“We've been using your node... and all I have to say is great job — we haven't fallen behind a single time since migrating the service, always keeping up with chain height very closely.”

Antonio Rodrigues

Backend and Blockchain Developer at xMoney

Other networks

142 networks.

Same key, same SDK, same URL shape. Switch the slug and the call still works.

EOSFlareRippleSolanaStellarNEARPolkadotUnichainAlgorandCardanoIotaKaiaPolkadot Asset HubTezosThe Open NetworkMonacoinCasperCosmos+50 more
Browse all networks

Chain not listed? Tell us. We add networks on request.

FAQ

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.