Corsizio MCP by usefulapi
Read Corsizio events, attendees and registrations, including payment status. Read-only.
Connect it
Settings → Connectors → Add custom connector
URL: https://corsizio.usefulapi.io/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://corsizio.usefulapi.io/mcp{
"mcpServers": {
"corsizio": {
"url": "https://corsizio.usefulapi.io/mcp"
}
}
}claude mcp add --transport http corsizio https://corsizio.usefulapi.io/mcp{
"servers": {
"corsizio": {
"type": "http",
"url": "https://corsizio.usefulapi.io/mcp"
}
}
}6 tools, pulled live
corsizio_get_accountread-onlyGet the Corsizio account behind the API key: name, alias, time zone, currency, site URL, contact, and the configured locations, categories, age groups, genders, levels and price ranges (their ids are the filters for corsizio_list_events). Good first call. API: GET /account.
corsizio_list_eventsread-onlyList the account's events (classes, workshops, camps) with dates, location, prices and page URLs, newest start first by default. Only published events unless status says otherwise. Filter by status, date range, price range, category/location/age/gender/level id (from corsizio_get_account) or a name word. API: GET /events.
corsizio_get_eventread-onlyGet one event in full: dates, location, ticket prices and early-bird prices, descriptions, max spots, contact and instructors. Use include=stats for registration counts. For the attendee list use corsizio_list_attendees with the event id (or corsizio_get_event_with_attendees). API: GET /events/{id}.
corsizio_get_event_with_attendeesread-onlyGet one event together with its attendees (and optionally each attendee's payment) in a single call. Returns personal data of registrants (names, emails, phones, notes); only use it when you need the roster, otherwise prefer corsizio_get_event or corsizio_list_attendees with a limit. API: GET /events/{id}?include=attendees[,payment].
corsizio_list_attendeesread-onlyList attendee registrations across the account, or for one event (event filter): name, email, phone, status, registration answers and dates. Default status is active. Filter by status (e.g. owing,!canceled), created-date range, event id, coupon code or a search word (name, email, phone). Returns personal data. The API key needs the attendees permission. API: GET /attendees.
corsizio_get_attendeeread-onlyGet one attendee registration in full: contact data, registration answers, internal remark, status, and with include=payment the amount, fees, taxes, refunds and transactions (card brand and last 4 digits). Returns personal data. The API key needs the attendees permission. API: GET /attendees/{id}.
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