Sui website screenshot

Sui

Sui is a next-generation Move-based blockchain developed by Mysten Labs, designed for high throughput, low latency, and an asset-oriented programming model. It provides gRPC, GraphQL, and legacy JSON-RPC interfaces for querying objects, transactions, checkpoints, events, and balances on the Sui network. The gRPC API is the current recommended interface, replacing the deprecated JSON-RPC, while GraphQL RPC offers flexible reads for frontends and dashboards.

3 APIs 0 Features
BlockchainMoveWeb3CryptocurrencySmart Contracts

APIs

Sui gRPC API

A generally available, type-safe full node API that replaces JSON-RPC on Sui full nodes. Provides low-latency point lookups, transaction submission, transaction simulation, and ...

Sui GraphQL RPC

A generally available RPC service for flexible reads, transaction submission, and simulation backed by the Sui General-Purpose Indexer, Consistent Store, full nodes, and Archiva...

Sui JSON-RPC API (Deprecated)

The legacy JSON-RPC API for interacting with Sui full nodes, providing methods for querying objects, transactions, checkpoints, events, balances, and coin metadata. This interfa...

GraphQL

Sui GraphQL API

The Sui GraphQL RPC is a generally available read/write interface for the Sui blockchain, backed by the Sui General-Purpose Indexer, Consistent Store, full nodes, and Archival S...

GRAPHQL

Pricing Plans

Plans

2 plans

PLANS

Rate Limits

Rate Limits

0 limits

RATE LIMITS

FinOps

Finops

FINOPS

Example Payloads

All Methods

40 fields

EXAMPLE

Checkpoints

3 fields

EXAMPLE

Coins

5 fields

EXAMPLE

Events

2 fields

EXAMPLE

Move

5 fields

EXAMPLE

Objects

6 fields

EXAMPLE

Staking

3 fields

EXAMPLE

Transactions

7 fields

EXAMPLE

Resources

🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps
🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHub
GitHub
📜
PrivacyPolicy
PrivacyPolicy
📜
TermsOfService
TermsOfService
📰
Blog
Blog
🔗
Discord
Discord
🔗
Forums
Forums
🔗
X
X
📦
SDKs
SDKs
📄
ChangeLog
ChangeLog
🔗
MigrationGuide
MigrationGuide

Sources

Raw ↑
name: Sui
description: 'Sui is a next-generation Move-based blockchain developed by Mysten Labs, designed for high throughput, low latency,
  and an asset-oriented programming model. It provides gRPC, GraphQL, and legacy JSON-RPC interfaces for querying objects,
  transactions, checkpoints, events, and balances on the Sui network. The gRPC API is the current recommended interface, replacing
  the deprecated JSON-RPC, while GraphQL RPC offers flexible reads for frontends and dashboards.

  '
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/sui/refs/heads/main/apis.yml
version: '0.19'
created: '2026-06-13'
modified: '2026-06-13'
tags:
- Blockchain
- Move
- Web3
- Cryptocurrency
- Smart Contracts
apis:
- name: Sui gRPC API
  description: 'A generally available, type-safe full node API that replaces JSON-RPC on Sui full nodes. Provides low-latency
    point lookups, transaction submission, transaction simulation, and streaming subscriptions via SubscribeCheckpoints. Services
    include LedgerService, StateService, TransactionExecutionService, MovePackageService, NameService, and SignatureVerificationService.

    '
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.sui.io/concepts/data-access/grpc-overview
  baseURL: https://fullnode.mainnet.sui.io:443
  tags:
  - gRPC
  - Blockchain
  - Transactions
  - Objects
  - Checkpoints
  properties:
  - type: Documentation
    url: https://docs.sui.io/references/fullnode-protocol
  - type: OpenAPI
    url: https://raw.githubusercontent.com/api-evangelist/sui/refs/heads/main/openapi/openapi.json
  - url: graphql/sui-graphql.md
    type: GraphQL
  contact:
  - FN: Sui Developer Community
    url: https://discord.gg/sui
    email: ''
- name: Sui GraphQL RPC
  description: 'A generally available RPC service for flexible reads, transaction submission, and simulation backed by the
    Sui General-Purpose Indexer, Consistent Store, full nodes, and Archival Service. Best suited for frontends, dashboards,
    and nested queries combining multiple data types. Supports queries for addresses, objects, transactions, checkpoints,
    events, epochs, and coin metadata.

    '
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.sui.io/references/sui-graphql
  baseURL: https://sui-mainnet.mystenlabs.com/graphql
  tags:
  - GraphQL
  - Blockchain
  - Indexer
  - Objects
  - Transactions
  properties:
  - type: Documentation
    url: https://docs.sui.io/references/sui-graphql
  - type: GraphQL
    url: https://sui-mainnet.mystenlabs.com/graphql
  contact:
  - FN: Sui Developer Community
    url: https://discord.gg/sui
    email: ''
- name: Sui JSON-RPC API (Deprecated)
  description: 'The legacy JSON-RPC API for interacting with Sui full nodes, providing methods for querying objects, transactions,
    checkpoints, events, balances, and coin metadata. This interface is deprecated and will be decommissioned on July 31,
    2026. Developers should migrate to the gRPC or GraphQL RPC APIs. The public endpoint is rate-limited to 100 requests per
    30 seconds.

    '
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.sui.io/sui-api-ref
  baseURL: https://fullnode.mainnet.sui.io:443
  tags:
  - JSON-RPC
  - Blockchain
  - Deprecated
  - Objects
  - Transactions
  properties:
  - type: Documentation
    url: https://docs.sui.io/sui-api-ref
  contact:
  - FN: Sui Developer Community
    url: https://discord.gg/sui
    email: ''
common:
- type: Plans
  url: https://raw.githubusercontent.com/api-evangelist/sui/refs/heads/main/plans/plans.yml
- type: RateLimits
  url: https://raw.githubusercontent.com/api-evangelist/sui/refs/heads/main/rate-limits/rate-limits.yml
- type: FinOps
  url: https://raw.githubusercontent.com/api-evangelist/sui/refs/heads/main/finops/finops.yml
- type: Website
  url: https://sui.io
- type: Documentation
  url: https://docs.sui.io
- type: GitHub
  url: https://github.com/MystenLabs/sui
- type: PrivacyPolicy
  url: https://mystenlabs.com/legal/privacy-policy
- type: TermsOfService
  url: https://mystenlabs.com/legal/terms
- type: Blog
  url: https://blog.sui.io
- type: Discord
  url: https://discord.gg/sui
- type: Forums
  url: https://forums.sui.io
- type: X
  url: https://x.com/SuiNetwork
- type: SDKs
  url: https://sdk.mystenlabs.com/sui/clients
- type: ChangeLog
  url: https://docs.sui.io/references/sui-api/beta-graph-ql/
- type: MigrationGuide
  url: https://docs.sui.io/references/sui-api/json-rpc-migration
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com
  email: info@apievangelist.com