# WIS2 Global Broker (MQTT)

**Canonical:** https://apis.io/apis/wmo/wis2-global-broker-mqtt-api/  
**Provider:** World Meteorological Organization — https://apis.io/providers/wmo/  
**Base URL:** mqtts://globalbroker.meteo.fr:8883  
**Documentation:** https://community.wmo.int/site/knowledge-hub/programmes-and-initiatives/wmo-information-system-wis/wis2-overview

WIS2 Global Broker (MQTT) is one of 9 APIs that [World Meteorological Organization](https://apis.io/providers/wmo/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include WIS2, Real-Time, MQTT, Pub-Sub, and Notification. The published artifact set on APIs.io includes API documentation and a getting-started guide.

The WIS2 Global Broker provides an MQTT(S) publish-subscribe service that re-publishes real-time weather notification messages from all WIS2 Nodes worldwide. Subscribers connect using MQTTS on port 8883 with public read-only credentials (username: everyone, password: everyone). Notification messages include data download links for core weather observations, forecasts, climate data, and alerts exchanged between WMO member nations under the WIS2 topic hierarchy.

## Machine-readable artifacts (2)

- **Documentation** — https://community.wmo.int/site/knowledge-hub/programmes-and-initiatives/wmo-information-system-wis/wis2-overview
- **GettingStarted** — https://wmo-im.github.io/wis2-cookbook/cookbook/wis2-cookbook-DRAFT.html

## Other World Meteorological Organization APIs (8)

- [World Weather Information Service API](https://apis.io/apis/wmo/world-weather-information-service-api/)
- [OSCAR/Surface REST API](https://apis.io/apis/wmo/oscar-surface-api/)
- [WHOS Hydrological Observing System API](https://apis.io/apis/wmo/whos-hydrological-api/)
- [World Meteorological Organization jobs API](https://apis.io/apis/wmo/wmo-jobs-api/)
- [World Meteorological Organization pywcmp-wis2-wcmp2-ets API](https://apis.io/apis/wmo/wmo-pywcmp-wis2-wcmp2-ets-api/)
- [World Meteorological Organization pywcmp-wis2-wcmp2-kpi API](https://apis.io/apis/wmo/wmo-pywcmp-wis2-wcmp2-kpi-api/)
- [World Meteorological Organization server API](https://apis.io/apis/wmo/wmo-server-api/)
- [World Meteorological Organization wis2-discovery-metadata API](https://apis.io/apis/wmo/wmo-wis2-discovery-metadata-api/)

## Tags

WIS2, Real-Time, MQTT, Pub-Sub, Notification

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/wmo/wis2-global-broker-mqtt-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/wmo/.