MCP tools reference
Mariana Tek MCP tools
15 tools for Mariana Tek on the Cotlet MCP server. Your agent picks them from tools/list.
- MCP server
- https://cotlet.dev/mcp/v1
- Connects with
- Your own Mariana Tek Admin account (studio owner or employee); what your agent can do follows your role
- Integration page
- Mariana Tek
| Endpoint | Access | Description |
|---|---|---|
| mariana-tek_list_locations | read | Your studio locations with address and time zone. |
| mariana-tek_list_classes | read | Classes on the schedule of a location, with time, class type, instructor and open spots. |
| mariana-tek_get_class_roster | read | Reservations in a class with spot, payment used and status, plus the waitlist and standby list. |
| mariana-tek_find_customer | read | Search customer accounts by name, email or phone, as Find Customer does. |
| mariana-tek_get_customer | read | Customer profile: contact details, tags, notes, active memberships and credit packages. |
| mariana-tek_list_customer_reservations | read | Upcoming reservations or reservation history of a customer, with class, instructor, payment used and status. |
| mariana-tek_list_customer_credits | read | Credit packages of a customer with remaining credits, expiration and usage history. |
| mariana-tek_book_reservation | write | Reserve a spot for a customer in a class, paid with one of the customer's memberships or credits. |
| mariana-tek_add_to_waitlist | write | Add a customer to the waitlist of a full class. |
| mariana-tek_cancel_reservation | write | Cancel a reservation. Inside the late cancel window you choose whether the penalty applies. |
| mariana-tek_check_in_customer | write | Mark a reservation as checked in. |
| mariana-tek_give_complimentary_credits | write | Add complimentary credits of one credit type to a customer's account. |
| mariana-tek_add_customer_note | write | Add a note to a customer account. |
| mariana-tek_assign_substitute | write | Put a substitute instructor on a class. Customers are not emailed; use message_class for that. |
| mariana-tek_message_class | write | Email everyone in a class, including waitlist and standby, from the studio's default address. |
List locations
readMCP tool mariana-tek_list_locations
Returns every studio location your Admin account can see. Use location_id from each item in list_classes. Times in other tools use the location's time zone.
Parameters
No parameters.
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_list_locations",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"locations": [
{
"location_id": "loc_01",
"name": "Downtown Studio",
"address": "120 Main St, Brooklyn, NY",
"time_zone": "America/New_York"
},
{
"location_id": "loc_02",
"name": "Riverside Studio",
"address": "48 River Rd, Hoboken, NJ",
"time_zone": "America/New_York"
}
]
},
"isError": false
} List classes
readMCP tool mariana-tek_list_classes
Returns the classes of one location between two dates, earliest first. Filter by instructor to find all classes of one person. Each item has the class_id that the roster and booking tools take, and the number of open spots.
Parameters
| Name | Type | Description |
|---|---|---|
| location_id | string | Location ID from list_locations. Default: your main location. |
| from required | date | First day, inclusive. |
| to | date | Last day, inclusive. Default: same as from. |
| instructor | string | Only classes taught by this instructor (name). |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_list_classes",
"arguments": {
"from": "2026-10-01"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"classes": [
{
"class_id": "418203",
"name": "Pilates Sculpt",
"start": "2026-10-17T09:00:00-04:00",
"instructor": "Sam Ortiz",
"capacity": 3,
"spots_open": 0,
"waitlist": 1
},
{
"class_id": "418230",
"name": "HIIT 45",
"start": "2026-10-17T18:00:00-04:00",
"instructor": "Alex Rivera",
"capacity": 20,
"spots_open": 6,
"waitlist": 0
}
]
},
"isError": false
} Get class roster
readMCP tool mariana-tek_get_class_roster
Returns the roster of one class: every reservation with the spot (Pick-A-Spot layouts only), the payment used and its status, then the waitlist and the standby list. Waitlisted customers are not on the class until Mariana Tek auto-fills a freed spot or staff add them. Use reservation_id from each item to check in or cancel.
Parameters
| Name | Type | Description |
|---|---|---|
| class_id required | string | Class ID from list_classes. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_get_class_roster",
"arguments": {
"class_id": "class_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"class_id": "418203",
"class": "Pilates Sculpt",
"capacity": 3,
"reservations": [
{
"reservation_id": "7710342",
"customer_id": "90517",
"customer": "Jamie Park",
"spot": "1",
"payment_used": "Unlimited Monthly",
"status": "reserved"
},
{
"reservation_id": "7710343",
"customer_id": "90544",
"customer": "Riley Chen",
"spot": "2",
"payment_used": "10 Class Pack",
"status": "reserved"
},
{
"reservation_id": "7710344",
"customer_id": "90561",
"customer": "Morgan Diaz",
"spot": "3",
"payment_used": "Intro Offer",
"status": "reserved"
}
],
"waitlist": [
{
"customer_id": "90602",
"customer": "Casey Wong",
"payment_option": "5 Class Pack"
}
],
"standby": []
},
"isError": false
} Find customer
readMCP tool mariana-tek_find_customer
Searches customer accounts by name, email or phone number and returns the matches with their customer_id. Pass customer_id to get_customer and the booking tools.
Parameters
| Name | Type | Description |
|---|---|---|
| query required | string | Name, email or phone number. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_find_customer",
"arguments": {
"query": "query"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"customers": [
{
"customer_id": "90517",
"name": "Jamie Park",
"email": "jamie@example.com",
"phone": "+1 555 0100"
}
]
},
"isError": false
} Get customer
readMCP tool mariana-tek_get_customer
Returns one customer account with contact details, tags, notes, active memberships and credit packages. Each membership or package has an id you pass as payment_option_id when booking.
Parameters
| Name | Type | Description |
|---|---|---|
| customer_id required | string | Customer ID from find_customer. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_get_customer",
"arguments": {
"customer_id": "customer_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"customer_id": "90517",
"name": "Jamie Park",
"email": "jamie@example.com",
"tags": [
"founding member"
],
"notes": [],
"memberships": [
{
"payment_option_id": "mbr_2231",
"name": "Unlimited Monthly",
"status": "active"
}
],
"credit_packages": []
},
"isError": false
} MCP tool mariana-tek_list_customer_reservations
Returns the reservations of one customer, upcoming by default, soonest first. Switch scope to history to see past classes with their final status. Use reservation_id from each item to cancel.
Parameters
| Name | Type | Description |
|---|---|---|
| customer_id required | string | Customer ID from find_customer. |
| scope | enum | upcoming or history. Default: upcoming. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_list_customer_reservations",
"arguments": {
"customer_id": "customer_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"reservations": [
{
"reservation_id": "7710401",
"class_id": "418251",
"class": "Pilates Sculpt",
"start": "2026-10-19T07:00:00-04:00",
"instructor": "Sam Ortiz",
"payment_used": "Unlimited Monthly",
"status": "reserved"
}
]
},
"isError": false
} MCP tool mariana-tek_list_customer_credits
Returns the credit packages of one customer with credits remaining, the expiration date and how the credits were used. Complimentary credits are included. Set status to expired to see packages that have run out.
Parameters
| Name | Type | Description |
|---|---|---|
| customer_id required | string | Customer ID from find_customer. |
| status | enum | active or expired. Default: active. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_list_customer_credits",
"arguments": {
"customer_id": "customer_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"credit_packages": [
{
"name": "10 Class Pack",
"credits_remaining": 2,
"expires_on": "2026-10-31",
"usage": [
{
"class": "HIIT 45",
"date": "2026-10-08"
}
]
}
]
},
"isError": false
} MCP tool mariana-tek_book_reservation
Books one customer into one class and pays with a membership or credit package of that customer. Leave payment_option_id out to use the first valid option. For Pick-A-Spot classes pass spot, otherwise any open spot is used. The reservation is pending until Mariana Tek confirms it. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| class_id required | string | Class ID from list_classes. |
| customer_id required | string | Customer ID from find_customer. |
| payment_option_id | string | Membership or credit package from get_customer. Default: the first valid option. |
| spot | string | Spot for Pick-A-Spot layouts. Default: any open spot. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_book_reservation",
"arguments": {
"class_id": "418203",
"customer_id": "90517",
"payment_option_id": "mbr_2231"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"reservation_id": "7710342",
"class_id": "418203",
"class": "Pilates Sculpt",
"start": "2026-10-17T09:00:00-04:00",
"customer": "Jamie Park",
"payment_used": "Unlimited Monthly",
"spot": "1",
"status": "pending"
},
"isError": false
} MCP tool mariana-tek_add_to_waitlist
Puts one customer on the waitlist of a class that is full, with the payment option you choose. The customer is not booked yet: inside the waitlist auto-fill window Mariana Tek moves the top customer in when a spot frees up; after it, staff add people by hand. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| class_id required | string | Class ID from list_classes. |
| customer_id required | string | Customer ID from find_customer. |
| payment_option_id | string | Membership or credit package from get_customer. Default: the first valid option. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_add_to_waitlist",
"arguments": {
"class_id": "class_8c41d2",
"customer_id": "customer_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"class_id": "418203",
"customer_id": "90602",
"customer": "Casey Wong",
"payment_option": "5 Class Pack",
"status": "waitlisted",
"position": 1
},
"isError": false
} MCP tool mariana-tek_cancel_reservation
Cancels one reservation. Inside the late cancel window, waive_penalty true cancels without the fee (a Graced Cancel) if your role has that permission; without it the fee applies. The cancellation stays in the customer's history. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| reservation_id required | string | Reservation ID from get_class_roster or list_customer_reservations. |
| waive_penalty | boolean | Cancel without the late cancel fee, if your role allows it. Default: false. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_cancel_reservation",
"arguments": {
"reservation_id": "7710401",
"waive_penalty": true
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"reservation_id": "7710401",
"class_id": "418251",
"status": "graced_cancel",
"penalty_applied": false
},
"isError": false
} MCP tool mariana-tek_check_in_customer
Marks one reservation as checked in. It takes a reservation_id, so waitlisted customers cannot be checked in. Nothing is sent to the customer. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| reservation_id required | string | Reservation ID from get_class_roster or list_customer_reservations. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_check_in_customer",
"arguments": {
"reservation_id": "reservation_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"reservation_id": "7710342",
"class_id": "418203",
"customer": "Jamie Park",
"status": "checked_in"
},
"isError": false
} MCP tool mariana-tek_give_complimentary_credits
Gives one customer a quantity of one credit type, like Give Credits on the Credits tab in Admin. The credit type must be active in your studio. Credits expire at midnight local time on the date you set, and the reason is saved on the account. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| customer_id required | string | Customer ID from find_customer. |
| credit_type required | string | Credit type name, as set up in your studio. |
| quantity required | integer | Number of credits. |
| expires_on required | date | Expiration, at midnight local time. |
| reason required | string | Reason saved on the account. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_give_complimentary_credits",
"arguments": {
"customer_id": "90517",
"credit_type": "Class Credit",
"quantity": 1,
"expires_on": "2026-11-11",
"reason": "Class cut short"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"customer_id": "90517",
"credit_type": "Class Credit",
"quantity": 1,
"expires_on": "2026-11-16",
"reason": "Class cut short by power outage",
"status": "given"
},
"isError": false
} Add customer note
writeMCP tool mariana-tek_add_customer_note
Adds a note to one customer account. It sends nothing to the customer or anyone else, so add_customer_note runs without asking first.
Parameters
| Name | Type | Description |
|---|---|---|
| customer_id required | string | Customer ID from find_customer. |
| text required | string | Note text. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_add_customer_note",
"arguments": {
"customer_id": "customer_8c41d2",
"text": "text"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"customer_id": "90517",
"note": "Travelling Oct 19 to 23, late cancels waived by studio.",
"status": "added"
},
"isError": false
} MCP tool mariana-tek_assign_substitute
Sets a substitute instructor on one class. It changes the instructor only and sends no email; use message_class to tell the class. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| class_id required | string | Class ID from list_classes. |
| instructor required | string | Substitute instructor name. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_assign_substitute",
"arguments": {
"class_id": "418230",
"instructor": "Taylor Kim"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"class_id": "418230",
"class": "HIIT 45",
"instructor": "Taylor Kim",
"previous_instructor": "Alex Rivera",
"customers_notified": false
},
"isError": false
} MCP tool mariana-tek_message_class
Emails everyone booked in one class, plus the waitlist and standby customers, from the studio's default address. The response counts the recipients. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| class_id required | string | Class ID from list_classes. |
| message required | string | Message text. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "mariana-tek_message_class",
"arguments": {
"class_id": "class_8c41d2",
"message": "message"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"class_id": "418230",
"recipients": 14,
"reservations": 12,
"waitlist": 2,
"standby": 0,
"status": "sent"
},
"isError": false
}