Day.new MCP
Log meals and review your day without leaving the conversation. Your meals stay organized in Day.new.
Connect to the ChatGPT beta through Developer mode, sign in with Day.new, and start logging meals in your conversation. The guide below walks you through it.
More from every conversation
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.
Day.newSavedChicken bowl
Lunch · 520 cal · 38 g protein
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 weeksRecorded walking minutes
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
Today36 g left toward your chosen target
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 / dayYour routine. Your record.
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.”
Describe a meal, check what you’ve logged, or review your daily totals. Keep using the assistant you like. Day.new keeps the record.
You review access when connecting. Your assistant never receives your password.
Day.new is not yet listed in the public ChatGPT directory. For now, connect using Developer mode and the steps below.
Enable Developer mode in Settings → Security and login, then open Plugins. Availability may depend on your plan or workspace settings.
Open ChatGPT (new tab)Choose +, name the connection Day.new, and paste this URL under Connection.
https://www.day.new/api/mcpUse your Day.new account and review the permissions. Your assistant never receives your Day.new password.
Enable Day.new in ChatGPT, 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.Use this production endpoint in any client that supports remote MCP with OAuth. No API key is needed.
https://www.day.new/api/mcpIf 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 helpYes. Sign in or create an account during the connection flow. Use the same account you use in Day.new so your meals stay together.
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.
Yes. Connect each assistant to the same Day.new account. They use the same saved meal records.
Remove Day.new from your assistant’s plugin or connector settings. Disconnecting does not delete the records saved in Day.new.