# Arrays

Announced · [AI agents](https://builder.registrai.cc/ecosystem/ai-agents/) · Last reviewed 2026-10-20

Financial data API covering US equities, ETFs, macro, options, crypto and onchain data. Named among agentic-economy partners in Circle's 2026-09-16 Arc mainnet announcement.

[Website](https://arrays.org/) · [Docs](https://docs.arrays.org/api-reference/introduction)

## Status

- First announced 2026-09-16

Evidence: [Circle launches Arc mainnet](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet)

## Sources

1. [Circle launches Arc mainnet](https://www.arc.io/pressroom/circle-launches-arc-mainnet-an-economic-operating-system-for-the-internet) (2026-10-20)
2. [Arrays website](https://arrays.org/) (2026-10-20)
3. [Arrays blog](https://arrays.org/blog) (2026-10-20)

[Suggest a correction](https://builder.registrai.cc/ecosystem/arrays/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/arrays/ · Registrai, builder.registrai.cc, CC BY 4.0