# OPI

URL: https://blockspace.wiki/glossary/opi/

An indexer stack for inscription-borne protocols. BTI counts it as several indexers that sync on their own: opi-brc20 (the BRC-20 ledger), opi-bitmap, opi-sns, and opi-ord (an ord-side extraction). Each has its own adapter, all of trust "derived".

Sources:

- Blockspace Holdings records

Updated: 2026-10-20