Lark
Lark Health (Lark Technologies, Inc.) is a Mountain View, California digital health company founded in 2011 by Julia Hu and Jeff Zira. Lark delivers AI-powered, conversational chronic disease prevention and management programs — diabetes prevention (CDC-recognized DPP and Medicare MDPP), diabetes management, hypertension and heart health, GLP-1 and weight management, and a combined cardiometabolic program — through a text-message-style mobile app backed by connected devices and human coaching, sold to health plans, employers, PBMs and brokers. Lark publishes no public developer API, SDK, or machine-readable API specification: there is no developer portal, no api./developer. host, and the "Lark API" appears only as an internal component on the Lark Technologies status page, with partner integration handled through enterprise agreements. The company does publish a canonical llms.txt for AI tools, a responsible disclosure policy with a small bug bounty, a public status page, and a security page asserting SOC 2 Type II and HITRUST certification plus HIPAA Business Associate status.
Lark is profiled on the APIs.io network. Tagged areas include Company, Health, Healthcare, Digital Health, and Chronic Disease Management.
Lark’s developer surface includes engineering blog, support, signup flow, and 15 more developer resources.
Kin Score
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Access & Security 5
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 5
The organization behind the API