Combines functionality of Glassnode (on-chain metrics), mempool.space (block explorer), and electrs (address index) into a single self-hostable package. See Bitview for a live example.

Data

Blockchain — Blocks, transactions, addresses, UTXOs.

Metrics — Supply distributions, holder cohorts, network activity, fee markets, mining, and market indicators (realized cap, MVRV, SOPR, NVT).

Indexes — Query by date, height, halving epoch, address type, UTXO age.

Mempool — Fee estimation, projected blocks, unconfirmed transactions.

Usage

API — REST with JSON/CSV. Documentation. Clients: JavaScript, Python, Rust.

Self-host — Requires Bitcoin Core. Guide. Docker.

Library — docs.rs/brk. Architecture.

MCP — Model Context Protocol server for LLMs.

Links

Discord · Nostr

Development supported by OpenSats.

License

MIT

Languages

JavaScript 54.4%

Rust 37.1%

Python 6.1%

HTML 1.5%

CSS 0.5%

Other 0.4%