> For the complete documentation index, see [llms.txt](https://nubila.gitbook.io/nubila/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nubila.gitbook.io/nubila/technical-architecture-of-nubila/application-and-oracle-layer.md).

# Application & Oracle Layer

**Open APIs**

* Standardized developer and enterprise APIs for querying real-time and historical datasets, aggregated by time and location.<br>

**Oracle Services**

* Streams validated real-world signals into smart contracts and decentralized markets.
* Powers use cases such as prediction markets, weather and energy derivatives, carbon-linked contracts, parametric insurance, and logistics risk engines.<br>

**Programmable RWA Feeds**

* Validated signals are packaged as tokenized RWA streams, enabling financial innovation and composability across DeFi, AI agents, and institutional finance.