# Clearstream CmaX (Triparty Collateral)

**Canonical:** https://apis.io/apis/clearstream/cmax/  
**Provider:** Clearstream — https://apis.io/providers/clearstream/  
**Documentation:** https://www.clearstream.com/clearstream-en/securities-services/collateral-management

Clearstream CmaX (Triparty Collateral) is one of 6 APIs that [Clearstream](https://apis.io/providers/clearstream/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Collateral Management, Margin, and Triparty. The published artifact set on APIs.io includes API documentation.

CmaX is Clearstream's triparty collateral management platform. It automates collateral allocation, optimisation, margining and substitution across repo, securities lending, and OTC derivatives exposures. Clients interact via SWIFT colr.* messages and Xact File Transfer feeds.

## Machine-readable artifacts (1)

- **Documentation** — https://www.clearstream.com/clearstream-en/securities-services/collateral-management

## Other Clearstream APIs (5)

- [Clearstream Xact via SWIFT](https://apis.io/apis/clearstream/xact-via-swift/)
- [Clearstream Xact File Transfer](https://apis.io/apis/clearstream/xact-file-transfer/)
- [Clearstream Xact Web Portal](https://apis.io/apis/clearstream/xact-web-portal/)
- [Clearstream CASCADE (CSD)](https://apis.io/apis/clearstream/cascade/)
- [Clearstream Vestima](https://apis.io/apis/clearstream/vestima/)

## Tags

Collateral Management, Margin, Triparty

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