Generate Your First Substreams

These tutorials demonstrate how to quickly index on-chain data for your application across various blockchains using the Substreams CLI.

Tip: Using Claude Code, Cursor, or VS Code with AI? Install the Substreams agent skills to give your AI assistant expert knowledge of Substreams patterns as you work through these tutorials.

Substreams data streams are available on the chains listed here. To support Substreams a Firehose endpoint must be available.

If your blockchain is not supported, please ask in Discord. Then, consult the relevant ecosystem guide to get started using Substreams real-time data streams:

• EVM

• Solana

• NEAR

• Monad

• Tron

• Injective

• Stellar