Fitssey MCP server

Read Fitssey schedules, class capacity, stock, pass pricing, sales and attendance reports. For fitness studio owners and administrators who manage classes, passes and sales in Fitssey. Hosted by usefulapi — connect from Claude, ChatGPT, Cursor, or any MCP client.

Claude claude.ai · Desktop

  1. Open Customize → Connectors, then click + Add → Add custom connector.
  2. Enter the name Fitssey and this URL, then click Add:
    https://fitssey.usefulapi.io/mcp
  3. Claude opens the login page: enter your Fitssey Studio UUID and Fitssey API key.
  4. In a chat, click + → Connectors and turn on Fitssey.

Team and Enterprise: an Owner adds the connector for the organization first.

Claude Code

Run this command, then run /mcp in Claude Code to log in:

claude mcp add --transport http fitssey https://fitssey.usefulapi.io/mcp

Cursor

Add to Cursor or add this to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "fitssey": {
      "url": "https://fitssey.usefulapi.io/mcp"
    }
  }
}

VS Code

Add to VS Code or add this to .vscode/mcp.json:

{
  "servers": {
    "fitssey": {
      "type": "http",
      "url": "https://fitssey.usefulapi.io/mcp"
    }
  }
}

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name Fitssey and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://fitssey.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Fitssey Studio UUID and Fitssey API key.
  4. In Plugins, install Fitssey, then choose it in a chat.

No Add custom MCP server option? It depends on your account or workspace settings: see OpenAI's guide.

Codex

Run these commands. The second one opens the login page:

codex mcp add fitssey --url https://fitssey.usefulapi.io/mcp
codex mcp login fitssey

Other MCP clients (Windsurf, Cline, Zed and more): add the URL as a remote MCP server (Streamable HTTP). The client then opens the login page in your browser. Do not add an Authorization header: see Before you connect.

live19 toolsFree 50 tool calls / monthPro $9/mo · $90/yr

What you can do with Fitssey in Claude and ChatGPT

Review upcoming class capacity

Read a date-bounded schedule, inspect remaining class capacity and check the sessions included in online-bookable courses.

fitssey_get_schedule fitssey_get_schedule_event fitssey_list_courses

Compare pass offerings

Review pass prices and session allowances, then inspect individual offerings and the contract catalog.

fitssey_list_pricing_options fitssey_get_pricing_option fitssey_list_contracts

Check studio product stock

Review a page of products and inspect stock, SKU and price for individual items when checking supplies.

fitssey_list_products fitssey_get_product

Inspect recorded sales

Read sales for a date range one page at a time, checking items, amounts and payment methods without treating one page as total revenue.

fitssey_get_sales_report

Review active passes and attendance

Inspect active-pass validity and remaining allowances by client ID, then review a page of recorded class visits. Customer names, contact details and private notes are omitted.

fitssey_get_active_passes_report fitssey_get_client_visits_report

Before you connect

The login page asks for your Fitssey Studio UUID and Fitssey API key.

Create a dedicated key in Studio → Integrations → API Keys. Find the Studio UUID in Studio → Your Studio → UUID. Calls read one page or a bounded date range; reports omit customer names and contact details.

Create a separate key in Studio → Integrations → API Keys. Copy the Studio UUID from Studio → Your Studio → UUID. This connector is read-only and excludes private notes, health details, livestream secrets and customer contact details. Billing and usage are per Studio UUID and API key; replacing the key creates a separate identity without automatic plan or usage transfer. Fitssey applies API limits and lockouts; each tool reads one page or a bounded date range, with no automatic retries.

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: the login page asks for your Fitssey Studio UUID and Fitssey API key. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

Example prompts

Turn on the Fitssey connector, then ask in plain words. The AI picks the tools.

Tools 19

ToolTypeWhat it does
fitssey_list_classesread
List classes
Read one page of the class catalog and categories. Excludes descriptions and private notes.
fitssey_list_locationsread
List locations
Read studio locations, business addresses and rooms. Excludes entrance instructions and phone details.
fitssey_list_staffread
List staff
Read one page of studio staff IDs and names; optionally filter by role. Excludes contact and profile details.
fitssey_list_productsread
List products
Read one page of products with SKU, stock and prices in the vendor’s smallest currency unit.
fitssey_get_productread
Get product
Read one product’s stock, SKU and price. Excludes private notes.
fitssey_list_pricing_optionsread
List pricing options
Read pass catalog, session allowance and prices in the vendor’s smallest currency unit.
fitssey_get_pricing_optionread
Get pricing option
Read one pass offering and its session, expiry and price settings. Excludes private notes.
fitssey_list_contractsread
List contracts
Read contract catalog IDs, names and online-sale flags. Excludes private notes and payment details.
fitssey_get_contractread
Get contract
Read one contract’s ID, name and online-sale flag; no payment or bank details.
fitssey_get_scheduleread
Get schedule
Read scheduled classes and remaining capacities for a date range of at most 31 days. No bookings are changed.
fitssey_list_coursesread
List courses
Read online-bookable courses and their scheduled sessions for a date range of at most 31 days.
fitssey_get_schedule_eventread
Get schedule event
Read one scheduled event, capacities and assigned teachers. Excludes livestream URLs, passwords and private notes.
fitssey_get_client_visits_reportread
Get client visits report
Read one page of class visits for at most 31 days, with client IDs, pass and payment status. Excludes names, emails and private notes. This page is not a complete attendance total.
fitssey_get_sales_reportread
Get sales report
Read one page of sales for at most 31 days, preserving vendor monetary numbers. Excludes customer names, emails, addresses and invoice tax identifiers. This page is not total revenue.
fitssey_get_active_passes_reportread
Get active passes report
Read one page of active client passes with client IDs and validity; cached by Fitssey for five minutes. Interpret remain with sessionType: limitedVisits counts visits, limitedTime counts minutes, and -1 means no session limit. Excludes names and emails. This page is not a full membership total.
fitssey_usage_statusmeta
Usage status (free-tier meter)
Report the caller's current usage: the plan, calls used this month, the limit of the plan (the free monthly cap or the Pro fair use limit), remaining, and whether the limit is reached. Read-only; does not count against the meter.
fitssey_request_featuremeta
Request a missing feature
Tell usefulapi that the user needs something the Fitssey tools cannot do yet (a missing tool, field or filter). Call it only when the user asks for something none of the tools can do, and tell the user that you send the request. Do not call it for errors or for normal requests. Do not include personal data, credentials or customer records. Stored with the product name and the client type (for example Claude or Cursor), without the user's account. At most 5 requests per day. Does not count against the meter.
fitssey_upgrademeta
Upgrade to Pro (unlimited*)
Get Pro: unlimited tool calls (fair use limit: 10,000 a month) on Fitssey (the free tier caps monthly usage). Plans: "monthly" — $9/month; "yearly" — $90/year (2 months free). Cancel any time: Pro then runs to the end of the paid period, so it also suits a one-time job. *A fair use limit applies. For heavy use (near Pro's limit): "plus" or "plus_yearly" — Pro+, $39/month or $390/year, unlimited tool calls (fair use limit: 100,000 a month); an existing Pro subscription changes to Pro+ in place (needs confirm: true; the price difference for the rest of the period is charged at once). Otherwise returns a short link to open in your browser (it opens Stripe Checkout); after payment the account upgrades automatically. Does not count against the meter.
fitssey_cancel_subscriptionmeta
Cancel the Pro subscription
Cancel the caller's Fitssey Pro subscription at the end of the paid period (no refund for the current period; Pro continues until then, then the free tier applies). Requires confirm: true. Run fitssey_upgrade later to undo the cancel before the period ends. Does not count against the meter.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Proper Studio UUID and API key$9/mo · $90/yrUnlimited*

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

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

FAQ

What can I do with Fitssey in Claude or ChatGPT?

Review upcoming class capacity. Compare pass offerings. Check studio product stock. Inspect recorded sales. Review active passes and attendance. See what you can do for the details.

Is this an official Fitssey product?

No. usefulapi is an independent service. It is not affiliated with or endorsed by Fitssey. The server calls the Fitssey API with your own Fitssey access, so it sees only the data that your account can see.

Can I connect Fitssey to Claude or ChatGPT?

Yes. In Claude, add this server's URL as a custom connector. In ChatGPT, add it as a custom MCP server in Plugins. Then log in once. Cursor, VS Code, Claude Code and Codex work too. See the setup steps.

What do I need to connect?

The login page asks for your Fitssey Studio UUID and Fitssey API key. See Before you connect for where to find them.

Do I put my Fitssey key or an Authorization header in the client config?

No. 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: the login page asks for your Fitssey Studio UUID and Fitssey API key. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

How do you keep my Fitssey credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the Fitssey API for you and to derive a private account id for usage metering. usefulapi does not show them on any page or in any reply. To stop all access, remove the connector and change or delete these credentials in Fitssey.

Can the AI change my Fitssey data?

All 15 Fitssey tools are marked read-only.

What does it cost?

The Free plan gives 50 tool calls / month. Pro costs $9/mo or $90/yr, with unlimited tool calls (fair use limit: 10,000 tool calls a month), for this Fitssey server only. Cancel any time: Pro then runs to the end of the paid period. Run fitssey_usage_status to see how many calls you used.

How do I subscribe or cancel?

Ask the AI to run fitssey_upgrade: it returns a Stripe Checkout link. To cancel, run fitssey_cancel_subscription. Pro continues to the end of the paid period.

What if a Fitssey tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with fitssey_request_feature. We store the text with the server name, the type of AI client and the tool you tried, not with your account, and read every request when we plan new tools. You can send up to 5 requests per day.

Which AI clients can I use?

Any client that supports remote MCP servers (Streamable HTTP) with OAuth login: Claude (web and desktop), Claude Code, ChatGPT, Codex, Cursor, VS Code, Windsurf and others.

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.

Need a tool this server does not have, or a connection to another system? We build custom integrations and MCP servers.

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