Jackrabbit Class MCP server

Read Jackrabbit Class beta data, create students and add class waitlist entries. For class-based schools and clubs with the Jackrabbit Labs Customer API enabled. 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 Jackrabbit Class and this URL, then click Add:
    https://jackrabbit-class.usefulapi.io/mcp
  3. Claude opens the login page: enter your Jackrabbit Customer API token.
  4. In a chat, click + → Connectors and turn on Jackrabbit Class.

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 jackrabbit-class https://jackrabbit-class.usefulapi.io/mcp

Cursor

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

{
  "mcpServers": {
    "jackrabbit-class": {
      "url": "https://jackrabbit-class.usefulapi.io/mcp"
    }
  }
}

VS Code

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

{
  "servers": {
    "jackrabbit-class": {
      "type": "http",
      "url": "https://jackrabbit-class.usefulapi.io/mcp"
    }
  }
}

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name Jackrabbit Class and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://jackrabbit-class.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Jackrabbit Customer API token.
  4. In Plugins, install Jackrabbit Class, 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 jackrabbit-class --url https://jackrabbit-class.usefulapi.io/mcp
codex mcp login jackrabbit-class

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.

live28 toolsFree 50 tool calls / monthPro $9/mo · $90/yr

What you can do with Jackrabbit Class in Claude and ChatGPT

Find classes with openings

Browse available classes and inspect their schedules, capacity, tuition and age limits.

jackrabbit_list_class_listings jackrabbit_get_class

Review a class roster and attendance

Read a class roster and find recorded attendance or makeup details for a student over a chosen period.

jackrabbit_get_class_roster jackrabbit_list_attendance

Look up a family and its contacts

Find a family account, inspect its details and check the contacts authorized to pick up a student.

jackrabbit_list_families jackrabbit_get_family jackrabbit_list_authorized_contacts

Inspect a student’s enrollments

Read a student’s record and inspect existing or future-dated class enrollments.

jackrabbit_get_student jackrabbit_list_enrollments jackrabbit_get_enrollment

Add an existing student to a waitlist

Check the class and its waitlist, then add the student when requested. This creates a waitlist entry and does not enroll the student.

Changes data · jackrabbit_get_class jackrabbit_list_waitlist_entries jackrabbit_create_waitlist_entry

Before you connect

Personal data: This server can return children’s and families’ personal information, including birth dates and health notes. Connect only data you are authorized to process with your chosen AI client and its LLM provider. Do not use it with protected health information (PHI); we do not sign HIPAA BAAs. See Terms, Health data.

The login page asks for your Jackrabbit Customer API token.

Optional: Organization id (corporate tokens only).

Enable the Customer API in Jackrabbit Labs, then generate a token in Gear → Settings → General → API Settings (API Settings permission required). This vendor API is in beta and may change. Leave organization id empty for a normal organization token. Requested family, student and staff records, including children’s birthdates and health notes, pass to your chosen AI client and its LLM provider; connect only data you are authorized to share. When requested, tools can create a student or add a waitlist entry. Revoke this token in Jackrabbit to stop vendor access. Billing is per API token and optional organization id; rotating the token starts a new usage and billing identity.

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 Jackrabbit Customer API token. 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 Jackrabbit Class connector, then ask in plain words. The AI picks the tools.

Tools 28

ToolTypeWhat it does
jackrabbit_get_organizationread
Get organization
The Jackrabbit organization this token accesses: name, email, default currency and logo URL. GET /v1/Options/me.
jackrabbit_get_custom_field_labelsread
Get custom field labels
The organization's own labels for the five family and five student user-defined fields (userField1-5). GET /v1/Options/org-configuration.
jackrabbit_list_optionsread
List option values
The allowed values (id, value, description) of one dropdown list in this organization: locations, sessions, rooms, class categories and statuses, instructors, enroll types, drop reasons, genders, grade levels, family statuses and sources, contact types, staff positions, departments, membership types, billing cycles and methods, discount rules, transaction types and sizes. Use the ids as filters on the other tools. GET /v1/Options/{list}.
jackrabbit_list_familiesread
List families
List family accounts (billing households): name, status, location, primary phone, address, balance, membership, e-payment and discount settings, notes. Filter by status, location, name, phone or last update. GET /v1/Families.
jackrabbit_get_familyread
Get family
One family account by id, with balance, billing and discount settings and notes. GET /v1/Families/{id}.
jackrabbit_list_archived_familiesread
List archived families
List archived (lead-file) families. GET /v1/Families/archived.
jackrabbit_list_contactsread
List contacts
List family contacts (parents, guardians, emergency and pickup contacts): name, type, email, phones, address, primary/billing/authorized-for-pickup flags, opt-outs. GET /v1/Contacts.
jackrabbit_get_contactread
Get contact
One contact by id. GET /v1/Contacts/{id}.
jackrabbit_list_authorized_contactsread
List contacts authorized to pick up a student
The contacts authorized to pick up one student. GET /v1/Contacts/authorized/{studentId}.
jackrabbit_list_studentsread
List students
List students: family, location, status, birth date, gender, grade, school, registration and quit dates, sizes, and health notes (medications, allergies, special needs, doctor). Filter by family, active status, location, last name or dates. GET /v1/Students.
jackrabbit_get_studentread
Get student
One student by id with all profile, size and health-note fields. GET /v1/Students/{id}.
jackrabbit_list_staffread
List staff
List staff and instructors: name, status, contact details, positions, employment type, instructor flag, start/end dates. GET /v1/Staff.
jackrabbit_get_staff_memberread
Get staff member
One staff member by id. GET /v1/Staff/{id}.
jackrabbit_list_classesread
List classes
List classes with schedule (days, start/end time and date), location, room, session, instructors, size, openings, waitlist counts, tuition, age limits and online-registration flags. GET /v1/Classes.
jackrabbit_get_classread
Get class
One class by id with its full schedule, capacity, fees and registration settings. GET /v1/Classes/{id}.
jackrabbit_get_class_rosterread
Get class roster
Who is in a class today: class name, start time, location, room, instructors and the roster (student id, name, present, makeup). GET /v1/Classes/{classId}/roster.
jackrabbit_list_class_listingsread
List class listings (openings)
The public-facing class schedule with openings, age ranges, tuition, location address and online registration links, filterable by category, instructor, days, session, location, gender, room and status. GET /v1/ClassListings.
jackrabbit_list_enrollmentsread
List enrollments
List enrollments (a student in a class): enroll date and type, enrolled flag, drop date and reason, transfer target. enrolled=true returns only existing enrollments, enrolled=false only dropped ones (omit it for no status filter); future=true lists enrollments that start later. GET /v1/Enrollments (or /v1/Enrollments/future).
jackrabbit_get_enrollmentread
Get enrollment
One enrollment by id (set future=true for a future-dated enrollment). GET /v1/Enrollments/{id} or /v1/Enrollments/future/{id}.
jackrabbit_list_attendanceread
List attendance
List attendance records (only dates where someone marked attendance): student, class, date, attended, note and makeup details. Filter by student, class, date range, attended and makeup status. GET /v1/Attendance.
jackrabbit_list_waitlist_entriesread
List waitlist entries
List class waitlist entries: class, student, entry date, position and notes. Filter by class, student or entry date. GET /v1/Classes/waitlist-entries.
jackrabbit_get_franchise_revenue_summaryread
Get franchise revenue summary
Corporate tokens only: total revenue per franchise organization for a date range. GET /v1/Reports/franchise-revenue-summary.
jackrabbit_create_studentwrite
Create student
WRITE: add a new student to an existing family in Jackrabbit (not idempotent: calling twice creates two students). Requires the family id and first name. POST /v1/Students.
jackrabbit_create_waitlist_entrywrite
Add student to a class waitlist
WRITE: put a student on a class waitlist (not idempotent; Jackrabbit answers 409 if the student is already on it). Does not enroll the student. POST /v1/Classes/waitlist-entries.
jackrabbit_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.
jackrabbit_request_featuremeta
Request a missing feature
Tell usefulapi that the user needs something the Jackrabbit Class 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.
jackrabbit_upgrademeta
Upgrade to Pro (unlimited*)
Get Pro: unlimited tool calls (fair use limit: 10,000 a month) on Jackrabbit Class (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.
jackrabbit_cancel_subscriptionmeta
Cancel the Pro subscription
Cancel the caller's Jackrabbit Class 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 jackrabbit_upgrade later to undo the cancel before the period ends. Does not count against the meter.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Proper API token and organization$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 Jackrabbit Class server only. Subscribe with jackrabbit_upgrade (it returns a Stripe Checkout link). Cancel any time with jackrabbit_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running jackrabbit_upgrade before then undoes the cancel. Or write to [email protected].

FAQ

What can I do with Jackrabbit Class in Claude or ChatGPT?

Find classes with openings. Review a class roster and attendance. Look up a family and its contacts. Inspect a student’s enrollments. Add an existing student to a waitlist. See what you can do for the details.

Is this an official Jackrabbit Class product?

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

Does this server handle personal data?

Yes. This server can return children’s and families’ personal information, including birth dates and health notes. Connect only data you are authorized to process with your chosen AI client and its LLM provider. Do not use it with protected health information (PHI); we do not sign HIPAA BAAs. See Terms, Health data.

Can I connect Jackrabbit Class 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 Jackrabbit Customer API token. See Before you connect for where to find it.

Do I put my Jackrabbit Class 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 Jackrabbit Customer API token. 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 Jackrabbit Class credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the Jackrabbit Class 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 Jackrabbit Class.

Can the AI change my Jackrabbit Class data?

Yes, if you approve it. 2 of the 24 Jackrabbit Class tools can create or change data. The other 22 are marked read-only. Most MCP clients ask you to approve a tool call before it runs.

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 Jackrabbit Class server only. Cancel any time: Pro then runs to the end of the paid period. Run jackrabbit_usage_status to see how many calls you used.

How do I subscribe or cancel?

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

What if a Jackrabbit Class tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with jackrabbit_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.

More Other MCP servers

BookafyBounceBanBouncifyBsaleClientoCollmexCourtReserveEmmaExtensivFamlyFormspreeHireHopInnoVintMailerCheckMillionVerifierOKSignOpen To CloseRemoteLockReoon Email VerifierScrapeNinjaScrapeOwlSentaTaleezTalenoxTillhubWeatherbitWorkyardZylvie

All Other servers →