Crimson Health MCP Server
Let your AI assistant read your Crimson Health record: your treatments, labs, wearable trends, goals and journal, all in one place. You pick what it can see, and whether it can add notes to your journal, and you can disconnect it any time.
https://mcp.crimson.healthcare/mcpBefore you connect
This is your medical information. Connecting an assistant means you are choosing to send it to the company behind that assistant.
Once your assistant has read it, that company's privacy policy and terms decide what happens to it. Crimson no longer controls that copy and can't delete it for you. Crimson keeps protecting the record we hold, and you can stop future access any time.
Connect your assistant
Ask Grok Bot: “Connect to Crimson Health's MCP with mcp.crimson.healthcare/mcp”
Or add it in Grok yourself
- 1. Add a custom connector. In Grok, open Connectors, add a new custom connector and paste the URL above.
- 2. Sign in to Crimson Health. Grok opens a Crimson page. Sign in, or create an account if you are new.
- 3. Choose what to share. Tick the parts of your record Grok can read and press Allow. Your journal starts unticked.
- 4. Ask away. Try "How has my sleep changed since I started my medication?" or "What were my last cholesterol results?"
What it can do
Medications and treatments
What you take, the dose and schedule, when you started, and your dose log.
get_current_medicationsWearable trends
Sleep, HRV, resting heart rate, steps, weight and more from the devices you connected to Crimson. Up to 90 days.
get_wearable_trendsLab results
Your latest value for each biomarker with earlier results for trend, plus body composition and coronary calcium scans if you have them.
get_lab_resultsGoals and scores
Your active goals and progress, and your Optimization Score with its next steps.
get_goals_and_scoresHealth journal
Your own journal entries from the last four weeks. Off unless you turn it on.
get_journal_entriesAdd to your journal
Notes from your conversations, saved to your journal and marked as co-authored with your assistant. Off unless you turn it on. Already connected? Ask your assistant to add a note and Crimson will ask you to allow it.
add_journal_entry
Your data, your call
- You stay in control. Your assistant reads only what you shared, and adds journal notes only if you allow it. Those notes are marked as co-authored. It cannot change a prescription, order anything or message your care team.
- You choose the categories. Share medications and wearables but not your journal, or any mix you like.
- Disconnect any time. In the Crimson app or on the web, open Manage your data and disconnect under Connected AI tools. Access stops right away.
New to Crimson?
Crimson Health keeps your prescriptions, labs, wearable trends and health journal in one record, with physicians reviewing your care. Connecting your assistant works best once there is something in it.
Get started with CrimsonTechnical details
- Server URL
https://mcp.crimson.healthcare/mcp- Transport
- Streamable HTTP
- Protocol versions
- 2025-03-26 through 2026-07-28
- Authorization
- OAuth 2.1 with PKCE, Client ID Metadata Documents
- Access
- Per-category read scopes, plus an optional journal-write scope
- Supported clients
- Grok, Grok Bot, Claude, ChatGPT, Dots and Cursor