The fastest Holesky endpoints

Reliable access to blockchain data in seconds, at blazing fast speeds.

Our Ethereum Data Services

Get your indexes running faster and more reliably than ever before at a fraction of the cost.

The infrastructure we've been running across multiple independent data centers since 2018 is purpose-built for indexers & trusted by The Graph.

Firehose & Substreams are the latest technologies in blockchain data, don't be left behind. Get your indexes running on the stack of the future.

Substreams
Full Blocks
Use modules to extract the data you need from a blockchain and deploy them onto our high performance servers to process full blockchains with blazing speeds. Or use our endpoints to power your Substreams-based indexer stacks on The Graph.
Substreams Docs Get Your API Key
Firehose
Full Blocks
Receive full blocks to your application with our Firehose streaming service or use our endpoints to feed the blocks into your indexer stack on The Graph.
Firehose Docs Get Your API Key
RPC
Archive Nodes
Our RPC nodes have full archive data with complete historical depth, enabling RPC queries at any point in the blockchain history in addition to the current chain state.
RPC Docs Get Your API Key