Celestia docs

Scalable, custom blockchain infrastructure for the most ambitious applications.

Understand modular blockchains and Celestia's architecture, including data availability sampling and how rollups use blobspace.

Post and retrieve your first blob with Go and Rust transaction clients. Follow the guides for signer setup, funding, and testnet examples.

Choose a node type, check hardware requirements, and install Celestia software. Find guides for maintenance, monitoring, and troubleshooting.

Explore Celestia Node JSON-RPC methods, authentication, and client libraries. Download versioned OpenRPC specifications from the API reference.