# Arlo Health > Licensed clinicians for AI health platforms. The clinical action API. Arlo gives your AI its own clinicians. One API call to prescribe, order labs, and refer patients — in all 50 states, fully compliant. ## API Overview Arlo provides a REST API and MCP server for creating and managing clinical encounters. Your AI identifies a clinical need, POSTs to /encounters, and a licensed clinician acts — prescriptions, lab orders, referrals. ## Core Concepts - Encounter: A clinical interaction between a patient and a licensed clinician, initiated via API. - Clinician: A licensed nurse practitioner or physician in the Arlo network, credentialed and malpractice-covered. - Action: The clinical output of an encounter — a prescription sent, lab ordered, or referral placed. - Webhook: Real-time notification when an encounter status changes or a clinician takes action. ## Endpoints - POST /v1/encounters — Create a new clinical encounter - GET /v1/encounters/:id — Retrieve encounter details and status - GET /v1/encounters — List encounters with optional filters - POST /v1/encounters/:id/cancel — Cancel a pending encounter ## Authentication All API requests require a Bearer token: `Authorization: Bearer arlo_sk_xxxxxxxxx` ## MCP Server Install via: `npx -y arlo-mcp` The Arlo MCP server exposes tools for creating encounters, checking status, and listing results. Compatible with Cursor, Claude Code, and any MCP-compatible agent. ## Encounter Types - prescription — Clinician reviews and sends a prescription to a pharmacy - lab_order — Clinician orders lab work - referral — Clinician places a specialist referral - consultation — Clinician provides a clinical consultation - renewal — Clinician reviews and renews an existing prescription - follow_up — Clinician follows up on a prior encounter ## Coverage - 50 US states + Washington, D.C. - HIPAA compliant with signed BAAs - CPOM compliance through PC network - FDA CDS exempt under 21st Century Cures Act - Malpractice coverage on all clinicians ## Links - Docs: https://docs.arlohealth.com - API Reference: https://docs.arlohealth.com/api - Status: https://status.arlohealth.com