Vinkius
Polar Alternative

Polar Alternative MCP for AI. Pull full training data—from steps to ECG readings.

Claude Claude
ChatGPT ChatGPT
Cursor Cursor
Gemini Gemini
Windsurf Windsurf
VS Code VS Code
JetBrains JetBrains
Vercel Vercel
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Works with every AI agent you already use

…and any MCP-compatible client

Polar MCP on Cursor AI Code EditorPolar MCP on Claude Desktop AppPolar MCP on OpenAI Agents SDKPolar MCP on Visual Studio CodePolar MCP on GitHub Copilot AI AgentPolar MCP on Google Gemini AIPolar MCP on Lovable AI DevelopmentPolar MCP on Mistral AI AgentsPolar MCP on Amazon AWS Bedrock

How this MCP server connects to your AI agent

Polar Alternative connects your Polar AccessLink account directly to your AI agent. Pull training logs, daily activity summaries, and detailed biometrics like sleep metrics, ECG results, and SpO2 readings using natural language prompts.

Get raw data in FIT, TCX, or GPX formats for any analysis.

What AI agents can do with Polar Automation

Activate webhook

Turns on a webhook that was previously deactivated.

Create webhook

Sets up a new data push notification (webhook).

Delete user

Removes a user's account and revokes their access permissions.

+ 24 more capabilities included
Analyze Training Logs

List all exercises from the past 30 days, then fetch deep details on a specific session's heart rate zones or routes.

Track Daily Activity Summaries

Retrieve step counts and calorie burn totals for any given date using get_activity_by_date.

Review Sleep & Recovery Status

Get Nightly Recharge scores, sleep duration data (list_sleep), and alertness period metrics to gauge recovery quality.

Retrieve Core Biometrics

Access recent physical measurements like weight, height, max heart rate via get_physical_info, or check advanced readings like ECG results.

Export Raw Data Files

Download detailed exercise data into industry-standard formats (FIT, TCX, GPX) for external GIS or analysis tools.

Included with Plan

Waiting for input…

AI Agent

What AI agents can do with Polar Alternative: 27 Tools for Biometric Analytics

Use these tools to pull everything from daily step counts to advanced biometric readings like ECG and SpO2, all controlled by your AI client.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using Polar on Vinkius

Activate Webhook

Turns on a webhook that was previously deactivated.

Create Webhook

Sets up a new data push notification (webhook).

Delete User

Removes a user's account and revokes their access permissions.

Delete Webhook

Deletes an existing data push notification (webhook).

Get Activity By Date

Retrieves a summary of all activity metrics recorded for one specific day.

Get Biosensing Body Temperature

Gets the latest measured body temperature data from your wearable sensor.

Get Biosensing Ecg

Fetches the results of a wrist-based ECG test taken during sleep or activity.

Get Biosensing Skin Temperature

Retrieves measurements of your skin temperature, often used for tracking sleep...

Get Biosensing Spo2

Gets the percentage of oxygen saturation (SpO2) recorded by your device.

Get Cardio Load

Calculates and retrieves data on training strain and recovery levels based on heart...

Get Continuous Heart Rate

Gathers a stream of continuous heart rate samples over time.

Get Exercise Fit

Downloads all metrics for an exercise in the FIT file format.

Get Exercise Gpx

Downloads the geographical path of an exercise in the GPX format.

Get Exercise Tcx

Downloads all metrics for an exercise in the TCX file format.

Get Exercise

Pulls detailed data for a specific exercise session, including routes and zones.

Get Notifications

Checks if there is any new or available data waiting for any user registered with...

Get Physical Info

Retrieves your basic, static physical metrics like weight and maximum heart rate.

Get Sleepwise Alertness

Gets data detailing when you were most alert during the night.

Get Sleepwise Circadian Bedtime

Calculates and returns your estimated optimal bedtime based on your circadian rhythm data.

Get User

Retrieves basic, identifying information about the user linked to the account.

Get Webhooks

Shows the current configuration status of all active webhooks for the account.

List Activities

Lists a summary list of your daily activity totals and metrics.

List Activity Samples

Provides samples or previews of raw activity data for review.

List Exercises

Fetches a list of all training sessions recorded within the last 30 days.

List Nightly Recharge

Lists your Nightly Recharge status and recovery scores for recent nights.

List Sleep

Retrieves the recorded sleep metrics, including duration and quality, for specific...

Register User

Register a user after authorization

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Claude AI

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The Polar Alternative integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
  • Create Agent Skills with progressive disclosure
  • Deploy to edge with MCPFusion framework
  • Built in DLP, auth, and compliance on every call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with Polar, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,100+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Every connection is secured and compliant automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog every week
Polar Alternative MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Polar. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Built on the Model Context Protocol (MCP) for Claude, ChatGPT, Cursor, and more

The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.

This connection provides 27 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.

Manually compiling training reports feels like a second job., Solved with Vinkius AI Gateway

Right now, if you want to see how your sleep impacted your run performance, you have to log into the Polar website. You pull up the sleep metrics report. Then you open a separate document and find the corresponding running session's heart rate data. Finally, you manually cross-reference dates, write down the key numbers, and try to make sense of it all.

With this MCP server, you just tell your agent: 'Compare my Nightly Recharge status last week against my training effort.' The agent handles the API calls (`list_nightly_recharge` and `get_cardio_load`) and gives you a single narrative output. It's immediate.

The Polar Alternative MCP Server: Biometrics in Your Chat.

You used to need dedicated endpoints for every metric—one for sleep, one for ECG, another just for SpO2. You'd have to remember which tool did what and manually piece together the full health picture. It was a mess of API calls.

Now, you ask your agent for 'a complete health status update.' The agent runs `get_biosensing_ecg`, pulls current physical stats via `get_physical_info`, and checks sleep metrics from `list_sleep`—all in one go. It's designed to answer the question, not just list data.

What your AI can actually do with this

Polar Alternative hooks your Polar AccessLink account right up to your AI agent. You don't gotta manually export files from the app anymore; you just talk to it, and it pulls all that raw fitness data for you.

Daily Activity & Training Logs

You need a rundown of what happened yesterday? Use get_activity_by_date to pull a summary of every metric recorded on one specific day. To see your overall activity totals, check out the list provided by list_activities. If you want a preview of raw numbers for review, run list_activity_samples. For deep dives into past workouts, list_exercises pulls up a roster of all training sessions logged in the last thirty days.

You can then use get_exercise to grab detailed information on any specific session's routes or heart rate zones.

Sleep and Recovery Status

Figure out how recovered you are after a night's rest, and we got tools for that. Run list_nightly_recharge to check your recent recovery scores and Nightly Recharge status. To gauge your overall sleep quality and duration, use list_sleep for specific dates. You can also track when you were most alert during the night with get_sleepwise_alertness, or calculate your estimated optimal bedtime based on your circadian rhythm data using get_sleepwise_circadian_bedtime.

Core Biometrics and Health Metrics

You want specific health numbers? You can check for a continuous stream of heart rate samples over time with get_continuous_heart_rate, or calculate the overall training strain and recovery level using get_cardio_load. For basic physical stats, get_physical_info retrieves your static measurements like weight and maximum heart rate. Advanced readings include fetching the results of a wrist-based ECG test taken during sleep or activity via get_biosensing_ecg, and getting the latest body temperature data with get_biosensing_body_temperature.

You can also pull the percentage of oxygen saturation (SpO2) recorded by your device using get_biosensing_spo2.

Exporting Raw Data Files

Don't want to stay locked into Polar’s ecosystem? When you get detailed exercise data, you can download it in industry-standard file formats. Use get_exercise_fit to pull all metrics for an exercise as a FIT file. For the geographic path of your run or ride, run get_exercise_gpx. If you need it in TCX format, call get_exercise_tcx.

Account and Data Management Utilities

Need to manage the data flow? You can check if any new or available Polar data is waiting for your account by running get_notifications. The system lets you see which webhooks are currently active with get_webhooks. If you need to set up a new automated data push notification, use create_webhook; conversely, you can delete one using delete_webhook, or toggle an existing webhook on with activate_webhook and off with delete_webhook.

For account control, you can register a user after authorization via register_user, or completely remove a user's access permissions by running delete_user. Finally, basic identifying details about the linked account are available through get_user.

Built · Hosted · Managed by Vinkius Polar Alternative MCP Server - Fitness & Recovery Data
Server ID 019e5d49-821f-73b5-bf4b-b10e57a66b74
Vinkius Inspector
Compliance Grade F
Score 3.6/100
Vinkius Inspector Badge — Score 3.6/100

Questions you might have

How do I check my training sessions using list_exercises? +

The list_exercises tool pulls all your recorded workouts from the last 30 days. If you want details on a specific session, use get_exercise and provide the required date or ID.

Can I download my activity data using get_exercise_fit? +

Yes. get_exercise_fit downloads your full exercise metrics into the FIT format. You can also use get_exercise_gpx for map paths or get_exercise_tcx if a specific system requires it.

What data does list_activities provide? +

list_activities gives you high-level summaries of your day's movement, like total steps and calories. For more detail on one specific date, use get_activity_by_date.

How do I check my recovery status with list_nightly_recharge? +

list_nightly_recharge lists your Nightly Recharge scores. This shows how well you recovered from the day's strain, which is key for planning your next workout.

Is get_biosensing_spo2 accurate? +

The get_biosensing_spo2 tool retrieves the measured SpO2 percentage. It provides a direct reading from your device, which is useful for monitoring oxygen saturation trends.

How do I make sure my sleep data is up to date when using list_sleep? +

You must first connect your Polar Access Token. The agent uses this token to pull the latest metrics from your account, so ensure your connection is active and authorized before calling list_sleep.

Does list_exercises cover training data older than 30 days? +

No, list_exercises only retrieves records from the last 30 days. For historical summaries outside that window, check if you can use get_activity_by_date or other date-specific tools.

What specific data does get_biosensing_body_temperature provide? +

It provides detailed measurements of your core body temperature. This is useful for tracking subtle physiological changes that might not be captured by standard activity logs, helping you monitor recovery or potential illness trends.

Can I download my training sessions in FIT or GPX format for other apps? +

Yes! You can use get_exercise_fit, get_exercise_tcx, or get_exercise_gpx with a specific Exercise ID to retrieve the raw file data for your training sessions.

How do I check my recovery and sleep quality from last night? +

Simply ask the agent to run list_sleep or list_nightly_recharge. It will provide the latest metrics recorded by your Polar device, including sleep scores and recharge levels.

Can I see my physical metrics like weight and heart rate max? +

Yes, the get_physical_info tool retrieves your current physical settings from Polar Flow, including weight, height, and HR max.

Built & Managed by Vinkius 30s setup 27 tools

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