Mainnet • Streaming • API key required

Sui gRPC streaming access

gRPC provides efficient, type-safe access to Sui data and streaming primitives for real-time pipelines. Access requires an API key (x-api-key).

Endpoint: sui-mainnet-grpc.natsai.xyz Header: x-api-key Dedicated capacity (Enterprise)
Request API key Quickstart

Endpoint

Connect over TLS. Default port is 443 unless specified otherwise.
Host
sui-mainnet-grpc.natsai.xyz
Port
443 (TLS)
Auth header
x-api-key: <your-key>
If you need allowlisting, private networking, or custom limits, request an Enterprise key.

What it’s for

  • Indexers & explorers
  • Analytics and monitoring pipelines
  • Streaming consumers (events / checkpoints)
  • Production apps that need low-latency data access
GraphQL support can be listed here when available.

Quickstart

Use grpcurl to verify connectivity. If reflection is disabled, you’ll need relevant .proto files.
# Install grpcurl (Ubuntu)
sudo apt-get update && sudo apt-get install -y grpcurl

# List services (requires server reflection)
grpcurl -H "x-api-key: YOUR_KEY_HERE" -vv sui-mainnet-grpc.natsai.xyz:443 list
Request API key

Contact

Need custom limits or enterprise capacity?
Contact us