"A server to interact with an SQL database with insert operation support (LiteSQL, DuckDB, Postgres)" matching MCP connectors:

Free no-signup group scheduling (a modern When2meet): share one link, find a time for everyone.

Deterministic date arithmetic with auditable receipts: business days, due dates, holidays.

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

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

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

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

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

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

Personalized timing intelligence for AI agents — ask 'should I do X on this date?'

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.

Microsoft Exchange MCP server - hosted, multi-user, incl. Exchange on-prem & hybrid (EWS)

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.

The Cronofy MCP Server allows AI tools to schedule meetings with the Cronofy Scheduler. It is an endpoint that supports the Model Context Protocol for adding Cronofy to your agentic workflows. It is a server that provides tool rather than search capabilities. You can add the Cronofy MCP Server to your environment and list the tools without authorization. However, authorization is required to call any of the tools provided.

MCP server for Cronofy — read calendars, events and free/busy, and create, update or delete events.

Hosted MCP server for Cliniko — patients, appointments, availability, and invoices for AI agents.

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

Scheduling and booking engine for AI agents. Check availability, hold slots, and confirm appointments with two-phase booking and conflict-free resource management.

Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay