Connect Grok to Tredict

FAQ

LLMs are artificial systems that make mistakes and are no substitute for a trainer or your own mind.

Alongside Claude and ChatGPT, Grok is one of the few user-facing MCP hosts that show interactive, embedded MCP apps directly in the chat history. Once you connect Grok to the ‘Tredict MCP Server’, your activities, maps and analyses appear as an interactive ‘Tredict MCP App’ right inside the response, not just as text.

All of this already works with a free Grok account.

Follow these steps to connect Grok to the ‘Tredict MCP Server’ and the ‘Tredict MCP App’.

Add the Tredict connector in Grok

In the Grok input field, click the "Plus Button" and select "Add connector" from the menu.

Add a connector in Grok via the Plus button.

The Plus button in the Grok chat takes you to ‘Add connector’.

This opens the dialog "Custom Connector". Fill in the two fields as follows, then click "Add Connector".

Name: Tredict

Server URL: https://www.tredict.com/api/mcp/v2

Enter the name and MCP server URL for Tredict in Grok.

Name and MCP server URL for the Tredict connector in Grok.

Grok now asks for the OAuth credentials. In the "Client ID" field, enter the value grok and leave the "Client Secret" empty. Authorization Endpoint, Token Endpoint and Scopes are detected automatically by the server and don't need to be changed. Leave the "Token Auth Method" set to "none (PKCE only, recommended)".

Client ID: grok

Client Secret: You can simply leave this field blank.

Token Auth Method: none (PKCE only, recommended)

Click on "Save & Connect" to start the OAuth2 flow. You will be redirected to the Tredict authorisation page and, after successful authentication, back to Grok.

Enter the OAuth credentials for the Tredict connector in Grok.

The OAuth fields for the Tredict connector in Grok. You only have to enter the Client ID ‘grok’ yourself.

You are now connected. As soon as you ask Grok about your training data, it uses the ‘Tredict MCP Tools’ and shows the result in the interactive ‘Tredict MCP App’.

Example: Grok shows the interactive MCP app in the chat history

Now you can use the ‘Tredict MCP Tools’ directly in Grok, for example with these prompts.

"Show me my last activity."

"Analyse my training history and determine my functional threshold power (FTP) for cycling."

"Show me my best training session from last month."

Grok shows an activity in the interactive Tredict MCP app in the chat history.

A completed running activity is displayed by Grok in Tredict's interactive MCP app UI in the chat history.

Create training plans and workouts that sync automatically to your watch

Grok doesn't stop at analysis. Using the ‘Tredict MCP Tools’, Grok creates structured workouts and complete training plans directly in Tredict, for example based on an activity you've already completed or matched to your current fitness level.

If you have connected your Garmin watch to Tredict, for instance, Tredict automatically transfers the workouts and training plans created by Grok to your watch. So you plan in the chat with Grok and find the session ready on your Garmin device for your next workout.

"Create a 4-week running training plan in Tredict. Analyse my performance and training history beforehand so that you can get an idea of my fitness level."

"Take a close look at yesterday's interval training and use it to create a new structured workout for me in a reusable training plan in Tredict."

Find detailed descriptions of the tools, prompts and resources of the "Tredict MCP Server" here: Tredict MCP Server Documentation.

What is the Tredict MCP Server?

The Tredict MCP Server enables the integration of AI-supported training planning and analysis directly into your preferred AI environment. With a variety of tools, you can analyse your training data, create individual training plans and optimise your athletic performance. The server provides access to detailed activity data, capacity values, zone distributions and much more to generate tailored training recommendations with the help of an LLM and AI. Whether you are an ambitious runner, cyclist or swimmer, the Tredict MCP Server helps you evaluate your endurance sports training data even more efficiently. And once you have connected Garmin, Coros, Suunto, Wahoo or icTrainer to Tredict, you close the loop. Alongside your training history now being available to the AI, any created training plans are automatically pushed to your watch by the AI via Tredict.

With the Tredict MCP Server, you integrate Tredict into the AI, not the AI into Tredict. Full control and GDPR compliant? Of course!

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