July 13, 2026 · 4 min read
Celestia RPC: Talking to a Modular Data Availability Layer
Celestia isn't an execution chain — it's a modular data availability layer, so its RPC works nothing like Ethereum's. No eth_*, no smart contracts. Here's what Celestia actually does, the CometBFT RPC you connect to, how blobs and data availability sampling work, and where the celestia-node API fits in.
Read →