MCP App Store

Overview

OnceHub helps authenticated users manage their own scheduling workflows in ChatGPT, including finding upcoming meetings, retrieving booking links, generating one-time links, reviewing working hours, updating date-specific availability, canceling or rescheduling meetings, and marking confirmed meetings as no-show.

Tools

cancel_meeting

ChatGPT
A tool that cancels an upcoming meeting for the current user.

cancel_meeting

ChatGPT
A tool that cancels an upcoming meeting for the current user.

get_my_booking_calendars

ChatGPT
Returns a paginated list of booking calendars for the current user. IMPORTANT: Always call this tool to get live data. Never use results from a previous call or conversation memory — the list may have changed.

get_my_booking_calendars

ChatGPT
Returns a paginated list of booking calendars for the current user. IMPORTANT: Always call this tool to get live data. Never use results from a previous call or conversation memory — the list may have changed.

get_my_booking_hubs

ChatGPT
Returns a paginated list of booking hubs for the current user. IMPORTANT: Always call this tool to get live data. Never use results from a previous call or conversation memory — the list may have changed.

get_my_booking_hubs

ChatGPT
Returns a paginated list of booking hubs for the current user. IMPORTANT: Always call this tool to get live data. Never use results from a previous call or conversation memory — the list may have changed.

get_my_upcoming_meetings

ChatGPT
A tool that returns upcoming meetings for the current user.

get_my_upcoming_meetings

ChatGPT
A tool that returns upcoming meetings for the current user.

get_my_working_hours

ChatGPT
Get combined recurring and date-specific availability. For a specific date or upcoming days, effective availability is resolved by applying date-specific overrides on top of recurring availability.

get_my_working_hours

ChatGPT
Get combined recurring and date-specific availability. For a specific date or upcoming days, effective availability is resolved by applying date-specific overrides on top of recurring availability.

mark_meeting_no_show

ChatGPT
Mark a meeting as no-show. NEVER mark a meeting without explicit user confirmation of the specific meeting details shown. IMPORTANT: If the user specifies a time but no date and no booking ID, you MUST ask the user for the date before calling this tool.

mark_meeting_no_show

ChatGPT
Mark a meeting as no-show. NEVER mark a meeting without explicit user confirmation of the specific meeting details shown. IMPORTANT: If the user specifies a time but no date and no booking ID, you MUST ask the user for the date before calling this tool.

request_guest_to_reschedule

ChatGPT
A tool that requests guest to reschedule an upcoming meeting for the current user.

request_guest_to_reschedule

ChatGPT
A tool that requests guest to reschedule an upcoming meeting for the current user.

update_my_date_specific_availability

ChatGPT
Update your availability for specific dates. Set yourself as available or unavailable on individual days with specific times and meeting types (video/in-person/phone).

update_my_date_specific_availability

ChatGPT
Update your availability for specific dates. Set yourself as available or unavailable on individual days with specific times and meeting types (video/in-person/phone).

Capabilities

Writes

App Stats

20

Tools

ChatGPT

Platforms

Works with

ChatGPT

Data refreshed daily