Kingbird is an centralized OpenStack service that provides resource operation and management across multiple OpenStack instances in a multi-region OpenStack deployment. This service is part of the OPNFV Multisite project that intends to address the use cases related to distributed cloud environments.

Kingbird provides features like centralized quota management, centralized view for distributed virtual resources, global view for tenant level IP/MAC address space management, synchronisation of ssh keys, images, flavors, security groups, etc. across regions.