usefulapi

Acuity Scheduling MCP server. Read appointments, types, calendars and availability; create, cancel or reschedule bookings.

Claude

Open Settings → Connectors → Add custom connector
Paste this URL:
https://acuity-scheduling.usefulapi.io/mcp
Authenticate with Acuity Scheduling when prompted

Cursor · VS Code · Windsurf · Cline

Add to your MCP config, then reload & authorize:

{
  "mcpServers": {
    "acuity-scheduling": {
      "url": "https://acuity-scheduling.usefulapi.io/mcp"
    }
  }
}

live20 toolsFree 100 tool calls / monthPro $9/mo · $90/yr

Tools 20

Tool	Type	What it does
`acuity_list_appointments`	read	List appointments List appointments scheduled on the account, with optional filters. Acuity REST: GET /appointments.
`acuity_get_appointment`	read	Get appointment Get a single appointment by its id. Acuity REST: GET /appointments/{id}.
`acuity_list_appointment_types`	read	List appointment types List the account's appointment types (services and classes), including price, duration and calendars. Acuity REST: GET /appointment-types.
`acuity_list_calendars`	read	List calendars List the account's calendars (staff/resources appointments can be booked on). Acuity REST: GET /calendars.
`acuity_availability_dates`	read	Get available dates List dates in a month that have availability for an appointment type. Acuity REST: GET /availability/dates.
`acuity_availability_times`	read	Get available times List available time slots on a given date for an appointment type. Acuity REST: GET /availability/times.
`acuity_availability_classes`	read	Get available classes List group class time slots (for class-type appointment types) in a month. Acuity REST: GET /availability/classes.
`acuity_list_clients`	read	List clients List clients on the account, optionally filtered by a search string (name/email/phone). Acuity REST: GET /clients.
`acuity_list_forms`	read	List intake forms List the account's custom intake forms and their fields. Acuity REST: GET /forms.
`acuity_list_products`	read	List products List the account's products / packages / gift certificates for sale. Acuity REST: GET /products.
`acuity_list_orders`	read	List orders List store orders (product / package / gift-certificate purchases). Acuity REST: GET /orders.
`acuity_list_blocks`	read	List blocked-off times List blocked-off (unavailable) time ranges on the account's calendars. Acuity REST: GET /blocks.
`acuity_list_labels`	read	List labels List the appointment labels (colored tags) defined on the account. Acuity REST: GET /labels.
`acuity_get_me`	read	Get account info Get the authenticated Acuity account's profile (name, email, timezone, plan, currency). Acuity REST: GET /me.
`acuity_create_appointment`	write	Create appointment CREATES a new appointment (books a client into a time slot). This MODIFIES the calendar and, unless suppressed, may send confirmation emails. Acuity REST: POST /appointments.
`acuity_cancel_appointment`	write	Cancel appointment CANCELS an existing appointment. This MODIFIES the calendar and, unless suppressed, may send cancellation emails. Acuity REST: PUT /appointments/{id}/cancel.
`acuity_reschedule_appointment`	write	Reschedule appointment RESCHEDULES an existing appointment to a new time (and optionally a new calendar). This MODIFIES the calendar and, unless suppressed, may send update emails. Acuity REST: PUT /appointments/{id}/reschedule.
`acuity_create_client`	write	Create client CREATES a new client record in the account's client list. This ADDS data to the account. Acuity REST: POST /clients.
`acuity_usage_status`	meta	Usage status (free-tier meter) Report the caller's current free-tier usage this month: calls used, monthly limit, remaining, and whether the cap is reached. Read-only; does not count against the meter.
`acuity_upgrade`	meta	Upgrade to Pro (unlimited) Subscribe to the Pro plan for UNLIMITED Acuity Scheduling tool calls (the free tier caps monthly usage). Choose monthly ($9/month) or yearly ($90/year — 2 months free) billing. Returns a Stripe Checkout link to open in your browser; after payment your account upgrades automatically. Read-only; does not count against the meter.

Pricing

Plan	Price	Limit
Free	$0	100 tool calls / month
Proper user	$9/mo · $90/yr	Unlimited

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.