# Optimal Blue Broker Pricing APIs (Loansifter)

**Canonical:** https://apis.io/apis/black-knight/optimal-blue-broker-pricing/  
**Provider:** Black Knight (Acquired by ICE — Now ICE Mortgage Technology) — https://apis.io/providers/black-knight/  
**Documentation:** https://digitalmarketplace.optimalblue.com

Optimal Blue Broker Pricing APIs (Loansifter) is one of 9 APIs that [Black Knight (Acquired by ICE — Now ICE Mortgage Technology)](https://apis.io/providers/black-knight/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Broker Pricing, Loansifter, and Product Pricing Engine.

Loansifter is the turnkey PPE for mortgage brokers — generate and display eligible products and pricing across borrower scenarios. Originally a Black Knight (via Optimal Blue) product, now under Constellation Software.

## Machine-readable artifacts (1)

- **DeveloperPortal** — https://digitalmarketplace.optimalblue.com

## Other Black Knight (Acquired by ICE — Now ICE Mortgage Technology) APIs (8)

- [MSP DX (Direct Exchange) APIs](https://apis.io/apis/black-knight/msp-dx/)
- [Servicing Digital / Promise To Pay APIs](https://apis.io/apis/black-knight/servicing-digital/)
- [LoanSphere Default, Document & Decisioning Suite](https://apis.io/apis/black-knight/loansphere/)
- [Empower LOS APIs](https://apis.io/apis/black-knight/empower-los/)
- [Encompass Developer Connect (sibling product under ICE)](https://apis.io/apis/black-knight/encompass-developer-connect/)
- [Optimal Blue Product & Pricing APIs (divested to Constellation)](https://apis.io/apis/black-knight/optimal-blue-ppe/)
- [Optimal Blue Loan Trading APIs (Resitrader)](https://apis.io/apis/black-knight/optimal-blue-trading/)
- [Optimal Blue Business Intelligence APIs](https://apis.io/apis/black-knight/optimal-blue-business-intelligence/)

## Tags

Broker Pricing, Loansifter, Product Pricing Engine

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/black-knight/optimal-blue-broker-pricing/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/black-knight/.