"How to request a remote API using an OpenAPI document" matching MCP connectors:

Book a Ukrainian-speaking vertebrologist in Chernivtsi, Ukraine: find slots and book for the user.

Scheduling, availability, clients, billing and CRM for appointment-based services.

Orbit Zürich: Workshop-Räume, Preise und freie Slots abfragen, Buchungsanfragen stellen.

Invite someone to a calendar event by phone number and get their real email back when they accept.

Remote MCP for TehProf Booking: browse resources & availability, create & cancel reservations.

Members-run AI builder space on Floor 10, Frontier Tower SF. 138 tools: events, news, directory.

Hosted MCP server for the Healthie EHR & telehealth API: patients, appointments, charting, tasks.

Calendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal.

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

Live KARVE Pilates class schedule and availability in Jeddah, with booking links. Read-only.

Group scheduling: create a plan link, mark availability, get best times, lock the final time.

Book, reschedule, and cancel home services (cleaning, lawn, snow) via phone OTP authentication.

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

Surf park sessions schedule availability and notifications for wave park surfers worldwide

take-the-meeting MCP — wraps StupidAPIs (requires X-API-Key)

AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.

Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.

Heldly reads your Google Calendar directly, places tentative holds on every host's calendar, and emails the invitee a one-click picker. The moment the invitee picks, Heldly confirms the chosen slot and deletes the siblings across every host's calendar in the same request. No reusable booking page, no in-app form, no calendar cleanup.