Scheduleonce MCP server

Connect Scheduleonce to Claude, ChatGPT, Cursor, Claude Code, Codex, Gemini, GitHub Copilot and any other MCP client, for your whole team. Metorial adds security, governance, and tracing, and gives everyone one Magic MCP URL to connect.

What you can do with the Scheduleonce MCP server

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Use the list booking calendars tool in Scheduleonce
  • Use the list bookings tool in Scheduleonce
  • Use the get booking tool in Scheduleonce
  • Use the list booking pages tool in Scheduleonce
  • Use the list users tool in Scheduleonce
  • Use the list teams tool in Scheduleonce

Supported Tools

list_booking_calendars

List Booking Calendars

Retrieve all booking calendars in your ScheduleOnce account. Booking calendars are scheduling resources that define how meetings are offered to customers, supporting single-host, multi-host, and multi-guest setups.

list_bookings

List Bookings

Search and retrieve bookings from your ScheduleOnce account with flexible filtering. Filter by starting time range, last updated time, creation time, status, owner, booking page, event type, or booking calendar. Supports cursor-based pagination for navigating large result sets.

get_booking

Get Booking

Retrieve detailed information about a specific booking by its ID. Returns subject, duration, status, start time, location, virtual conferencing details, form submissions, attendees, and cancel/reschedule information. Optionally expand related resources while keeping their IDs available.

list_booking_pages

List Booking Pages

Retrieve all booking pages (Classic) in your ScheduleOnce account. Booking pages are the legacy scheduling interface. Use this to look up booking page IDs for filtering bookings or understanding your scheduling configuration.

list_users

List Users

Retrieve all users in your ScheduleOnce account. Useful for understanding booking ownership, looking up user IDs for filtering bookings, or mapping booking owners to team members.

list_teams

List Teams

Retrieve all teams in your ScheduleOnce account. Teams are groups of users used as scheduling resources for team-based booking scenarios.

list_event_types

List Event Types

Retrieve all event types configured in your ScheduleOnce account. Event types represent the different services or meeting types you offer, each with configurable duration and settings. Useful for looking up event type IDs when filtering bookings.

cancel_booking

Cancel Booking

Cancel an existing booking, with an optional reason and cancellation email. Call list_bookings to find the booking ID.

who_am_i

Who Am I

Validate the connected API key and identify its OnceHub account.

get_available_time_slots

Get Available Time Slots

Find available appointment times and offered locations for a booking calendar. Call list_booking_calendars to discover calendar IDs.

Connect Scheduleonce to your AI client

Every client uses the same Magic MCP URL, and so does any other MCP client. Add it once and sign in with SSO.

  1. Enable Scheduleonce in Metorial. In your Metorial portal, enable the Scheduleonce MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
  2. Add a custom connector. Open Customize, then Connectors. Select Add, then Custom, then Web.
  3. Paste your Metorial MCP URL. Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
  4. Sign in. Select Add and sign in to load Scheduleonce tools.

Run Scheduleonce through the Metorial gateway

One governed layer for every app your agents reach, not a separate connector per tool.

  • Give Scheduleonce and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Scheduleonce tools with role-based access control, and trace every call.
  • Prefer to run it yourself? Metorial is open source and self-hostable.

More integrations teams use with Scheduleonce

Salesforce

Manage CRM data including Accounts, Contacts, Leads, Opportunities, Cases, and custom objects. Create, read, update, and delete records. Query data using SOQL and search across objects using SOSL. Perform bulk data operations for large-scale imports, exports, and migrations. Execute composite requests to batch multiple operations in a single API call. Access analytics, reports, and dashboards. Manage files and attachments associated with records. Interact with Chatter feeds, posts, and groups for social collaboration. Manage org metadata including custom objects, fields, layouts, and workflows. Query data using GraphQL for precise data retrieval across related objects.

Apolloio

Search and prospect B2B contacts and companies from a database of over 275 million people and 70 million organizations. Enrich people and company data with emails, phone numbers, and firmographic details. Create and manage contacts, accounts, deals, and tasks. Add contacts to email sequences and manage sequence statuses. Log and search call records. Perform bulk operations for contact creation, account creation, task creation, and data enrichment.

Microsoft Outlook

Send, read, reply to, forward, and manage email messages in user mailboxes. Organize messages into folders, apply categories, flags, and importance levels. Manage file and item attachments. Create, update, delete, and respond to calendar events and meetings. Find available meeting times, manage attendees, handle recurrence, and work with shared or delegated calendars. Create, read, update, and delete contacts, organize them into contact folders, and manage contact photos. Manage tasks and task lists via Microsoft To Do, including due dates, reminders, recurrence, and checklist items. Support for Focused Inbox, @-mentions, mail tips, send-on-behalf, and send-as capabilities.

Hubspot

Create, read, update, and delete CRM objects including contacts, companies, deals, tickets, and custom objects. Manage associations between CRM records. Track engagements such as calls, emails, meetings, notes, and tasks. Send transactional and marketing emails, manage campaigns, and handle subscription preferences. Build and manage marketing workflows, sequences, and automation actions. Manage CMS content including blog posts, landing pages, and HubDB tables. Handle commerce data including products, orders, invoices, quotes, and payments. Create and manage contact lists for segmentation. Configure deal, ticket, and order pipelines with custom stages. Search and filter CRM records. Bulk import and export CRM data. Manage users, teams, and account settings.

Google Calendar

Create, read, update, and delete calendar events and calendars. Manage attendees, recurring events, and reminders. Check free/busy availability for scheduling. Share calendars and control access permissions. Create events from natural language text with quick add. Manage special event types like focus time, out of office, and working location. Subscribe to or remove calendars from a user's calendar list. Sync calendar changes incrementally.

Linkedin

Authenticate LinkedIn members with OpenID Connect, fetch the authenticated member profile, and create self-serve LinkedIn shares with text, article links, and uploaded images. Organization and Community Management workflows should move to a separate slate because LinkedIn restricts combining those products in one app.

Technical notes for Scheduleonce

Retrieve and manage bookings, booking calendars, booking pages, event types, users, and teams for automated appointment scheduling. Filter bookings by status, time range, and other parameters. Access detailed booking data including guest information, form submissions, virtual conferencing details, and cancel/reschedule history. Manage webhook subscriptions to receive real-time notifications for booking lifecycle events such as scheduled, rescheduled, canceled, completed, and no-show.

Frequently asked questions

Common questions about connecting Scheduleonce to AI agents with Metorial.

  1. How many tools does the Scheduleonce MCP server have?
    The Scheduleonce MCP server exposes 10 tools, including List Booking Calendars, List Bookings, Get Booking. Each one is governed and traced through Metorial.
  2. Scheduleonce exposes tools your agents call on demand; it does not publish event triggers yet. Everything still runs through one governed MCP URL.
  3. Any MCP client, including VS Code, Windsurf, Zed, OpenCode and Grok. Each one reaches the Scheduleonce MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Scheduleonce and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Scheduleonce MCP server yourself or use the hosted gateway.

Connect Scheduleonce to production AI agents

See how Metorial gives your team governed access to Scheduleonce, with tracing and security controls built in.