# Sui gRPC API

**Canonical:** https://apis.io/apis/mysten-labs/sui-grpc-api/  
**Provider:** Mysten Labs — https://apis.io/providers/mysten-labs/  
**Base URL:** https://fullnode.mainnet.sui.io:443  
**Documentation:** https://docs.sui.io/references/fullnode-protocol

Sui gRPC API is one of 3 APIs that [Mysten Labs](https://apis.io/providers/mysten-labs/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include gRPC, Protobuf, and Blockchain. The published artifact set on APIs.io includes API documentation.

The Sui full-node gRPC API (Protobuf, sui.rpc.v2) exposing LedgerService, StateService, TransactionExecutionService, MovePackageService, SignatureVerificationService, and SubscriptionService for high-throughput, typed access to chain data and transaction execution. Recommended replacement for JSON-RPC.

## Machine-readable artifacts (2)

- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/mysten-labs/refs/heads/main/grpc/sui/rpc/v2/ledger_service.proto
- **Documentation** — https://docs.sui.io/references/fullnode-protocol

## Other Mysten Labs APIs (2)

- [Sui JSON-RPC API](https://apis.io/apis/mysten-labs/sui-json-rpc-api/)
- [Sui GraphQL RPC API](https://apis.io/apis/mysten-labs/sui-graphql-rpc-api/)

## Tags

gRPC, Protobuf, Blockchain

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/mysten-labs/sui-grpc-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/mysten-labs/.