API methods (JSON-RPC, REST, WebSockets, etc.)

Each node has its own set of methods for interaction with the blockchain network. You can find the documentation for each node supported by GetBlock here. Choose the desired node and press the link with the provided method in the “API Docs” section.

For example, you can get information about the last block in the Ethereum network as follows:
To get a free and personal API key, press the “Get access” link in the card of the desired node and fill in the displayed form.

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Authentication with API Key

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Node Endpoints + API Docs

Get access to 40+ free blockchain nodes right now! GetBlock.io provides connection for the most popular cryptocurrencies nodes with fast and reliable connection. All nodes have an open API and available for connection.
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