"Web search services that don't require an API key" matching MCP connectors:

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

List, fetch, create, edit (replace), delete and schedule structured workouts on Garmin Connect (runn

Client, workout, body composition, retention and finance management for personal trainers.

Marathon fueling, pace, hydration, heat, carb-loading, and gel-comparison calculators.

Connect Claude to your Intervals.icu watch data for fitness, workout review, and plan writing.

63 tools for Apple Health, Fitbit, Oura & Health Connect data in Claude, ChatGPT, Grok & Mistral.

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

Your AI writes training plans that arrive as structured workouts on iPhone and Apple Watch.

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

AI soigneur for cyclists: Strava ride to an Ien-Vitse-validated nutrition plan + orderable box.

Free nutrition and fitness tools for AI assistants. It helps you track calories, macros, goals, workouts, body measurements, and barcode-scanned foods, then lets your AI use that real context to answer questions like what you ate today, how much protein you are missing, what dinner fits your remaining calories, or how your weight is changing.

Create Hevy routines and analyze your training from chat. Unofficial; BYO Hevy PRO 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.

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.

Connect ChatGPT or Claude to your Gym Plus account to log and review workouts with AI coaching.

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

Turn Claude or ChatGPT into a cycling coach that plans your week, grades it, and adapts. Free beta.

Body composition for AI: BMI, body fat, FFMI, waist-to-height, plus saved measurement trends.