io.github.KyleClouthier/slotrobin

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Find, get quotes from and book local service businesses on their own Square or Google calendar.

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Copy this into your MCP client config:

{
  "mcpServers": {
    "slotrobin": {
      "url": "https://open-booking-csl.web.app/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (8)

• find_businesses read-only

  Search the directory of bookable service businesses. All filters optional. query: words to match (e.g. "plumber"); category: e.g. "plumbing"; locality: e.g. "Petawawa".

  Parameters:

  • query — string
  • category — string
  • locality — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_business read-only

  Read a business's booking page: services with ids, prices, hours rules and how to book. Read this first.

  Parameters:

  • business_id (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• list_services read-only

  List a business's services (id, name, duration, price basis, bookable or quote only).

  Parameters:

  • business_id (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• check_availability read-only

  Open 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.

  Parameters:

  • business_id (required) — string
  • service_id (required) — string
  • start (required) — string
  • end (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• request_quote

  Send 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.

  Parameters:

  • business_id (required) — string
  • description (required) — string
  • customer_name (required) — string
  • agent_name — string
  • service_id — string
  • customer_email — string
  • customer_phone — string
  • address_or_area — string
  • preferred_times
  • customer_confirmed — boolean

  Hints: read-only no · destructive no · idempotent no · open-world yes

• book_appointment

  Book 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.

  Parameters:

  • business_id (required) — string
  • service_id (required) — string
  • start (required) — string
  • customer_name (required) — string
  • notes — string
  • agent_name — string
  • customer_email — string
  • customer_phone — string
  • customer_confirmed — boolean

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• cancel_booking destructive

  Cancel 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.

  Parameters:

  • business_id (required) — string
  • reference (required) — string
  • customer_contact (required) — string
  • customer_confirmed — boolean

  Hints: read-only no · destructive yes · idempotent yes · open-world yes

• check_request_status read-only

  Has 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.

  Parameters:

  • business_id (required) — string
  • reference (required) — string
  • customer_contact (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

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