# Band Protocol > Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts. It operates as an independent Layer-1 blockchain (BandChain) built on the Cosmos SDK to ensure high throughput, low latency, and deterministic data delivery. - URL: https://optimly.ai/brand/band-protocol - Slug: band-protocol - BAI Score: 62/100 - Archetype: Challenger - Category: Blockchain Infrastructure --- ## Full Details / RAG Data ### Overview Band Protocol is listed in the AI Directory. Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts. It operates as an independent Layer-1 blockchain (BandChain) built on the Cosmos SDK to ensure high throughput, low latency, and deterministic data delivery. ### Metadata | Field | Value | |--------------|-------| | Name | Band Protocol | | Slug | band-protocol | | URL | https://optimly.ai/brand/band-protocol | | BAI Score | 62/100 | | Archetype | Challenger | | Category | Blockchain Infrastructure | | Last Updated | 2026-03-25T23:51:16.862Z | ### Links - Canonical page: https://optimly.ai/brand/band-protocol - JSON endpoint: /brand/band-protocol.json - LLMs.txt: /brand/band-protocol/llms.txt