AI booking protocol
Guests find restaurants in the AI they already use and book in the same chat.
Connect your AI now →
Yumi check-in device
562,835 placesMCP · REST · CLIScroll ↓
01Via AI
Any AI, any language
No Korean needed. Guests search and book in their own words.
Pick from 560K places, book in one chat
The guest's AI reads HeyYumi's menus, prices and hours, then sends the booking request.
HeyYumi venue data · live
562,835
Jjigae near Euljiro 3-ga67places
#1Open at 7 · bookable
ChatGPTheyyumi connected
Book Euljiro Kimchi Jjigae for 2 at 7 tonight, window seat
Here's the top pick open at 7 tonight in Euljiro.
Euljiro Kimchi JjigaeEuljiro 3-ga Stn · 4 min walk
Kimchi stew9,000Jeyuk11,000Egg roll8,000
Today 11:00–22:001,284 reviewsRequest in chat
Request sent. You'll hear back within 5 minutes.
mcp.heyyumi.ai/mcp
02Booked
“A new booking just came in”
Yumi Counter floats over the POS and announces it out loud, in Korean.
On the POS, nothing else changes
Yumi Counter sits in a corner of the POS screen and waits for new bookings.
유미 카운터지켜보는 중
테이블 4테이블 5포장
테이블 4 · 주문
김치찌개 218,000
제육볶음 111,000
소주 210,000
합계39,000
결제
새 예약 요청
오늘 오후 7:00
손님 · 2명
메모: 창가 자리
거절수락
4:52 안에 응답해 주세요
02Booked
Booked
Once accepted, the reply goes back to that chat.
VenueEuljiro Kimchi Jjigae
DateToday, 7:00 PM
Guests2 · window seat
ViaFrom ChatGPT · MCP
Accepted22 s after the request
ChatGPTheyyumi connected
Book Euljiro Kimchi Jjigae for 2 at 7 tonight, window seat
Euljiro Kimchi JjigaeEuljiro 3-ga Stn · 4 min walk
Today 11:00–22:001,284 reviews
Request sent. You'll hear back within 5 minutes.
wait_for_reservation → "status": "confirmed"
✓ Booking confirmedEuljiro Kimchi Jjigae · today 7 PM · 2 · window
02Booked
새 예약 요청
오늘 오후 7:00
손님 · 2명
010-••••-1234
메모: 창가 자리
거절수락
4:52 안에 응답해 주세요
01
Exactly as askedTime, party and notes, via AI.
02
Pops up over your workOver the POS or delivery apps.
03
Answer within 5 minutesThe guest's AI waits meanwhile.
04
One tap, doneThe answer goes to their chat.
03Check in here
CHECK IN HERE · CHECK IN HERE · CHECK IN HERE
Arrive, tap your phone, done
The Yumi check-in device at the door confirms the guest's visit.
Yumi check-in device
Checked in
No app for the guest. The owner's board flips to “arrived” at once.
6:58
HeyYumi
✓You're checked in
Euljiro Kimchi Jjigae
Show this screen to the staff.
Date
Guests2

Are both of you here today?

Yes!
This isn't my booking
Finds it, books it — HeyYumi
NFC TagOpen in heyyumi.ai
유미 카운터지켜보는 중
오늘 예약 3건
확정오늘 오후 6:30손님 · 4명
확정오늘 오후 7:00손님 · 2명
확정오늘 오후 8:00손님 · 3명

The AI booking standard

First, connect the AI you already use
Connect once, then just ask as usual. It finds the place and books it.
Then just ask: “Book Euljiro kimchi jjigae for 2 at 7 tonight”
01 · Developers · AI companies

Plug in with one MCP URL

mcp.heyyumi.ai/mcpCopy
02 · Restaurant owners

Take bookings on your POS

Claim your venue with Yumi Partners and take bookings with Yumi Counter.

03 · City food guides

Picks from 560K places

Hide Me Please, Inc.© 2026 Hide Me Please, Inc. All rights reserved.Business reg. no. 777-86-02664Representative YuhyunE-commerce license 2023-Seoul Jung-gu-00942F, 33 Eulji-ro 11-gil, Jung-gu, Seoul 04543HeyYumi customer support +82 70-7954-1357Email ixplorer@hidemeplease.xyzPrivacy officer YuhyunHosting provider Vercel Inc.
01 Via AI02 Booked03 Check-in04 Anywhere