Chainhook

Chainhook is a reorg-aware indexer that serves reliable blockchain data for Bitcoin and Stacks.

Chainhook 2.0 Beta

Chainhook 2.0 is currently in beta. During this period, we're focused on learning about reliability, performance, and developer experience. If you encounter issues or have feedback, please reach out to support@hiro.so.

Overview

Chainhook is a reorg-aware indexer that lets you build custom event streams from Bitcoin and Stacks blockchains. Unlike traditional indexers, Chainhook automatically handles blockchain reorganizations, ensuring your data stays accurate without manual reindexing.

With Chainhook 2.0, you can manage chainhooks through:

To explore Chainhook features with AI, copy and paste llms.txt into your LLM of choice.

Key Features

  • Reorg-aware indexing - Automatically handles blockchain forks and reorganizations
  • Event filtering - Define custom logic to trigger actions on specific blockchain events
  • Historical evaluation - Test chainhooks against past blocks for indexing or debugging
Need help with Chainhook?

Reach out to us on the #chainhook channel on Discord under the Hiro Developer Tools section.

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