Blog
Guides and tutorials on Apple Health, MCP, and AI-native health data workflows.
Running health4ai Locally with Ollama — Zero Cloud Required
How to connect health4ai's MCP server to Ollama via mcphost for a fully local, zero-cloud health data AI setup. Privacy posture and model recommendations.
The health4ai MCP Tools Reference — All 11 Tools Explained
Complete reference for every health4ai MCP tool: parameters, return structure, example calls, and when to use each one.
Using health4ai with Cursor for Health Data Analysis
Adding the health4ai MCP server to Cursor, three practical analysis prompts, and how Cursor Composer handles multi-step health data workflows.
How to Set Up health4ai with Neon (Serverless Postgres)
Neon setup walkthrough for health4ai: connection string format, schema deployment, and the key differences from a standard Postgres setup.
Building a Weekly Health Review Workflow with n8n and health4ai
How to wire n8n to health4ai's MCP server and Claude to generate a weekly health digest delivered to Telegram or email. Step-by-step workflow config.
Analyzing HRV Trends with Claude: A Practical Guide
HRV raw numbers need context to be useful. How to use get_hrv_trend() and compare_periods to extract meaningful signal from 90+ days of HealthKit HRV data.
Building an AI Health Coaching System with Apple Health and Claude
How to use real HealthKit data — not self-reported numbers — as the foundation for AI coaching context. Using get_coaching_brief() and building a weekly workflow.
How to Query Your Apple Health Data with Claude Code
Prerequisites, MCP tool verification, and five real query examples — from health summary to long-term trends — using health4ai in Claude Code.
Every Way to Get Apple Health Data into an AI in 2026 — Compared
A fair comparison of six approaches for connecting HealthKit to an AI: native connectors, Health Auto Export, VitalTrends, Open Wearables, Health Bridge, and health4ai.
Why Claude's Apple Health Connector Doesn't Work for Developers
Anthropic's Apple Health integration exists — but it only works in the claude.ai web UI. Here's why it doesn't reach Claude Code, the API, or any MCP client.
Apple Health MCP Server: Connecting HealthKit to Claude Code
How to connect your Apple Health data to Claude Code, Cursor, or Ollama using an MCP server and a Postgres database you control.
How to Set Up health4ai with Supabase in 10 Minutes
Step-by-step: create a Supabase project, run the schema, configure the iOS app, and start querying your Apple Health data in Claude Code.
HealthKit → Supabase: Reliable Background Sync That Actually Works
Why iOS background sync is hard, why BGProcessingTask fails, and how HKObserverQuery with a Postgres backend is the only architecture that holds up in practice.