Slotrobin
Find, get quotes from and book local service businesses on their own Square or Google calendar.
Connect it
Settings → Connectors → Add custom connector
URL: https://open-booking-csl.web.app/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://open-booking-csl.web.app/mcp{
"mcpServers": {
"slotrobin": {
"url": "https://open-booking-csl.web.app/mcp"
}
}
}claude mcp add --transport http slotrobin https://open-booking-csl.web.app/mcp{
"servers": {
"slotrobin": {
"type": "http",
"url": "https://open-booking-csl.web.app/mcp"
}
}
}8 tools, verified live
find_businessesread-onlySearch the directory of bookable service businesses. All filters optional. query: words to match (e.g. "plumber"); category: e.g. "plumbing"; locality: e.g. "Petawawa".
get_businessread-onlyRead a business's booking page: services with ids, prices, hours rules and how to book. Read this first.
list_servicesread-onlyList a business's services (id, name, duration, price basis, bookable or quote only).
check_availabilityread-onlyOpen times for a service. start and end are ISO 8601 with UTC offset, at most 14 days apart, e.g. start="2026-10-01T00:00:00-04:00", end="2026-10-03T00:00:00-04:00". Times are offers, not holds.
request_quoteSend a quote request to the business. Only after the customer has confirmed the details; set customer_confirmed=true to say so. Needs an email or phone so the business can reply.
book_appointmentBook a time returned by check_availability. Only after the customer has said yes to this exact business, service and time; set customer_confirmed=true to say so. Returns confirmed, pending (the business will confirm) or failed, with a reference.
cancel_bookingcan modifyCancel a booking made earlier. customer_contact is the email or phone used for the booking. Only after the customer has clearly said they want to cancel; set customer_confirmed=true to say so. To reschedule: check_availability, confirm the new time with the customer, book_appointment, then cancel the old one.
check_request_statusread-onlyHas the business confirmed, declined or replied? reference is the one returned by request_quote or book_appointment; customer_contact is the customer's email or phone.
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