Corsizio MCP by usefulapi

io.usefulapiPublished by usefulapi.ioOfficial publisherv1.17.4Updated Nov 7, 2026

Read Corsizio events, attendees and registrations, including payment status. Read-only.

The publisher's own server: Ably MCP by usefulapi

VerifiedStreamable HTTPWeb executableData & AnalyticsBusiness & Commerce

Overview

AI-generated overview

Read-only remote MCP access to Corsizio: browse events, registrations and attendee payment status from an AI assistant.

What you can do
  • Read account settings and filter ids (locations, categories, age groups, levels, price ranges)
  • List and inspect events with dates, prices, capacity and optional registration stats
  • List and inspect attendee registrations, filtered by status, date, event, coupon or search word
  • Fetch an event together with its attendee roster, optionally with payment details
  • Check monthly tool-call usage, request a feature, upgrade or cancel the subscription
When to use it
Useful when you run classes, workshops or camps on Corsizio and want to ask questions in plain language about upcoming sessions, how full they are, who is registered, and who still owes a payment, without opening the dashboard.
Requirements
Remote streamable HTTP endpoint; add only the URL, no API key or Authorization header in the client config. Sign-in is via OAuth, and the login page asks for the Corsizio API Secret Access Key (Account, Integration Settings, with the API integration enabled). The attendees tools need the attendees permission on that key. Free plan allows 50 tool calls per month.
Before you install
Returns personal data of registrants (names, emails, phones, notes, internal remarks) and payment details such as card brand and last four digits; only pull rosters when needed. The API key is entered on the hosted login page, so it passes through a third-party service. Meta tools can start a paid Stripe subscription (Pro $9/month or $90/year, Pro+ $39/month or $390/year) and cancel it; cancellation has no refund for the current period. Usage is metered.

Installation

In SourceWeft

  1. Open Corsizio MCP by usefulapi in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.usefulapi%2Fcorsizio/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "corsizio-by-usefulapi": {
      "type": "http",
      "url": "https://corsizio.usefulapi.io/mcp"
    }
  }
}

README

Corsizio MCP by usefulapi

Read Corsizio events, attendees and registrations, including payment status. Read-only.

Live endpoint: https://corsizio.usefulapi.io/mcp · Homepage: https://usefulapi.io/corsizio

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://corsizio.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http corsizio https://corsizio.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
json
{  "mcpServers": {    "corsizio": {      "url": "https://corsizio.usefulapi.io/mcp"    }  }}

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Corsizio credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/corsizio/

On first connect you'll paste your Corsizio API Secret Access Key (Account → Integration Settings; enable the API integration first).

Tools

ToolTypeWhat it does
corsizio_get_accountreadGet account details
corsizio_list_eventsreadList events
corsizio_get_eventreadGet event details
corsizio_get_event_with_attendeesreadGet event with its attendees
corsizio_list_attendeesreadList attendees (registrations)
corsizio_get_attendeereadGet attendee details
corsizio_usage_statusmetaUsage status (free-tier meter)
corsizio_request_featuremetaRequest a missing feature
corsizio_upgrademetaUpgrade to Pro or Pro+
corsizio_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)Unlimited*

*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this server only. Subscribe with corsizio_upgrade (it returns a Stripe Checkout link). Cancel any time with corsizio_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running corsizio_upgrade before then undoes the cancel. Or write to [email protected].

License

MIT © usefulapi. Not affiliated with or endorsed by Corsizio.

Source: servers/corsizio/README.md at commit 4046075

Tools

6

corsizio_get_account

Get account details

Get 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.

Takes no parameters.

corsizio_list_events

List events

List 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.

Parametersagedatepagelevellimitorderpriceexpandgendersearchstatusinclude+2 more

corsizio_get_event

Get event details

Get 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}.

Parametersexpandincludeevent_idrequired

corsizio_get_event_with_attendees

Get event with its attendees

Get 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].

Parametersevent_idrequiredwith_paymentinclude_stats

corsizio_list_attendees

List attendees (registrations)

List 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.

Parametersdatepageeventlimitcouponexpandsearchstatusinclude

corsizio_get_attendee

Get attendee details

Get 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}.

Parametersexpandincludeattendee_idrequired

Version history

15
  1. v1.17.4LatestNov 7, 2026
  2. v1.16.3Nov 5, 2026
  3. v1.16.2Nov 5, 2026
  4. v1.16.1Nov 4, 2026
  5. v1.16.0Nov 3, 2026
  6. v1.15.1Nov 3, 2026
  7. v1.14.0Nov 1, 2026
  8. v1.12.0Oct 31, 2026
  9. v1.11.0Oct 31, 2026
  10. v1.10.2Oct 30, 2026
  11. v1.10.0Oct 30, 2026
  12. v1.5.0Oct 26, 2026
  13. v1.2.3Oct 25, 2026
  14. v1.2.0Oct 25, 2026
  15. v1.1.0Oct 24, 2026

Score

100% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

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