R-Zero
R-Zero Systems is a San Francisco based building-intelligence company founded in 2020 that combines privacy-first occupancy sensors, indoor-air-quality monitoring and AI to autonomously optimize HVAC ventilation in commercial real estate, healthcare and higher-education buildings, claiming 20-40% HVAC energy savings without retrofits or capital investment. Its software platform, R-Zero Connect, turns raw sensor telemetry into occupancy analytics, space-utilization insights and portfolio reporting. R-Zero acquired the workplace-sensor company CoWorkr, whose platform still carries the company's developer surface: a REST API for pulling historical workplace utilization data into BI tooling and a Node.js/DDP Stream API that pushes real-time occupancy events into reservation and workplace-experience applications (AgilQuest, Comfy, iOffice Hummingbird, Serraview, Teem, Tactic, Siemens). Both APIs are account-gated - documentation is served inside the authenticated application and access is granted on request - so no public OpenAPI, GraphQL, MCP or A2A surface is published.
R-Zero publishes 2 APIs on the APIs.io network. Tagged areas include Company, Smart Buildings, Occupancy, Sensors, and Internet of Things.
R-Zero’s developer surface includes documentation, API reference, support, engineering blog, and 20 more developer resources.
Kin Score
APIs 2
Individual APIs this provider publishes, each with its own machine-readable definition.
CoWorkr REST API
CoWorkr's standard REST API for pulling workplace analytical data - historical and current occupancy, utilization and device records for WorkPoints, WorkSpace Counters, WorkHubs...
CoWorkr Stream API
CoWorkr's real-time Stream API. Built on Node.js and DDP (the Meteor Distributed Data Protocol), it pushes utilization sensor updates as they happen - a raw feed used by partner...
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 1
Properties that don't map to a standard resource type