Test page

Connecting your app to a blockchain node takes about two minutes with GetBlock. This guide walks through the basics. For a full reference, visit the GetBlock documentation.

What you'll need

Connecting your app to a blockchain node takes about two minutes with GetBlock. This guide walks through the basics. For a full reference, visit the GetBlock documentation. Before you start, make sure you have a free GetBlock account. No credit card required — the free plan includes 2 free access points across all supported chains.

Setup Steps

Follow these steps:

Log in and open your GetBlock dashboard
Click Get Endpoint to open the configurator
Select your blockchain, network, and node mode
Copy your RPC URL — it has your access token embedded

Supported API Interfaces

Depending on the chain, your endpoint may support:

JSON-RPC — standard for most EVM chains
WebSocket — for subscriptions and real-time data
GraphQL — available on select chains
gRPC — for high-performance use cases

Old h2 slice for comparison

test text in old slice

Chain	Network	Interface
Ethereum	Mainnet	JSON-RPC, WebSocket
Solana	Mainnet	JSON-RPC, gRPC
BSC	Testnet	JSON-RPC
Base	Mainnet	JSON-RPC, WebSocket

<h2> Example Request

curl https://go.getblock.io/YOUR_ACCESS_TOKEN/ \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'