Day.new MCP

Your nutrition,
inside Claude.

Bring your meal records and daily nutrition into your conversation. Your meals stay organized in Day.new.

Bring Day.new to Claude

Add Day.new as a custom connector in Claude, sign in, and bring your meals, goals, and daily tracking into the conversation.

Connect to Claude

More from every conversation

Supercharge nutrition tracking in the AI chat you already use

Your assistant is where you talk things through. Day.new gives it a structured record to work with, so you can turn everyday updates into progress you can actually see.

Had a chicken bowl for lunch.
Log it in Day.new.
Day.newSaved

Chicken bowl

Lunch · 520 cal · 38 g protein

Illustrative example · Nutrition estimates

Just chat. Keep the progress.

Describe lunch the way you’d tell a friend. Your assistant can save it as an editable meal in Day.new, ready to revisit long after the conversation moves on.

Try asking“I had a chicken bowl for lunch. Log it in Day.new.”

A little more movement

4 weeks

Recorded walking minutes

70
W1
95
W2
85
W3
120
W4
Illustrative example · Sample data

See the patterns behind your days.

Ask your assistant to review your saved records across days, weeks, or months. Compare recorded habits and weekly totals to see what’s consistent and what’s changing.

Try asking“Compare my recorded walking minutes this month with last month.”

Your protein goal

Today
84/ 120 g70%

36 g left toward your chosen target

Illustrative example · Sample data

Give your goals a place in the conversation.

Save the nutrition targets you choose, then ask your assistant to compare today’s meals with those goals and help you think through your next meal.

Try asking“How much protein have I logged today against my goal?”

My walking tracker

Minutes / day
Monday25 min
TuesdayNot logged
Wednesday35 min

Your routine. Your record.

Illustrative example · Sample data

Track what matters to you.

Go beyond meals with custom daily tracking. Choose a habit or activity, log updates in chat, and ask your assistant to break down the recorded history in a way that’s useful to you.

Try asking“Help me set up a daily tracker for time spent walking.”

Make yourself at home in Claude

Describe a meal, check what you’ve logged, or review your daily totals. Keep using the assistant you like. Day.new keeps the record.

“What meals have I logged today?”
“Show my nutrition totals for yesterday.”

You review access when connecting. Your assistant never receives your password.

Set up Day.new in Claude

Account connection
  1. 1

    Open Claude connector settings

    In Settings → Connectors, choose Add custom connector.

    Open Claude (new tab)
  2. 2

    Add the connection

    Name the connector Day.new and paste this remote MCP URL.

    https://www.day.new/api/mcp

  3. 3

    Sign in and approve access

    Use your Day.new account and review the permissions. Your assistant never receives your Day.new password.

  4. 4

    Try it in a new conversation

    Enable Day.new in Claude, then try the prompt below. Open Day.new to review or edit the saved meal.

    Log a turkey sandwich and an apple for lunch in Day.new.

Already connected? Open Day.new to review your meals.
Manual setup & troubleshooting

Use this production endpoint in any client that supports remote MCP with OAuth. No API key is needed.

https://www.day.new/api/mcp

If sign-in stalls, allow the sign-in window, check that you are using the right Day.new account, and reconnect from your app’s settings. Workspace administrators may need to enable custom connections.

Get connection help

A few things to know

Do I need a Day.new account?

Yes. Sign in or create an account during the connection flow. Use the same account you use in Day.new so your meals stay together.

What can the connection do?

It can log and revise meals, retrieve daily nutrition totals, save your nutrition goals, and manage custom daily tracking with dated reports. Your assistant uses those records to answer your questions. Review and correct estimates in Day.new. Nutrition estimates are for personal wellness, not medical diagnosis or treatment.

Can I use more than one assistant?

Yes. Connect each assistant to the same Day.new account. They use the same saved meal records.

How do I disconnect?

Remove Day.new from your assistant’s plugin or connector settings. Disconnecting does not delete the records saved in Day.new.