"Information about the MERN stack (MongoDB, Express, React, Node.js)" matching MCP connectors:

Garmin data in Claude & ChatGPT via the Garmin Health API. OAuth sign-in, no password sharing.

Run the Energy Leak Quiz, match biohacking gear, and build a longevity stack. Free, no API key.

AI cycling coach — training plans and beginner guidance via the Etapa API.

Etapa is an AI cycling coach for beginners. The MCP exposes two tools: `generate_training_plan` (2-4 week plans powered by the Etapa API) and `cycling_beginner_guide` (advice on bikes, gear, safety). Free, no account.

Ask about your sleep, heart rate and wellness trends from your smartwatch.

The first strength-training app Claude can write to — reads real workout history, writes planned workouts back. First-party, OAuth 2.1, free.

First strength app Claude can write to: plan training in chat, it lands in the app ready to log.

Track, curate, and analyze data about your health, habits, and goals.

Pace is a remote MCP server that exposes wearable and fitness data to Claude via the Model Context Protocol. It connects to Garmin, Oura, Whoop, Polar, Fitbit and 20+ devices and provides 15 tools for querying sleep, activity, recovery, and training data. Hosted on Google Cloud Run, OAuth 2.1 authentication, Streamable HTTP transport. Instructions: First you need to create an account at: https://pacetraining.co and connect your wearables. After that you can connect the remote Server via Custom Connector in Claude and OAuth 2.1 Flow startet.

This unofficial MCP server provides secure access to your Hevy fitness data through the Hevy API. AI assistants can analyze your workout history, manage routines, track progress, and help you plan future training using your real fitness data.

Connect your wearables, rings and training apps, then ask your AI about your own health data.

Hosted Strava MCP server that gives each user a personal URL to paste into Claude or ChatGPT. Ask about your training in plain English — pace, heart rate, overtraining, trends. More info and sign-up at https://askyourdata.health

Manage workouts, nutrition, goals, and progress across the FitAF platform. Connect wearables, sync…