Jackrabbit Class MCP by usefulapi MCP Server

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answering

Jackrabbit Class MCP by usefulapi is answering right now. Last checked 11 min ago. It exposes 24 tools. Last commit 2 Nov 2026.

Read Jackrabbit Class beta data, create students and add class waitlist entries.

Uptime history 69 hours of history

69 hours agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

166 ms

Response time

average over 24h

Stars

last commit 2 Nov 2026

What changed 5

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 31 October 2026. No other catalogue keeps this.

2 Nov a tool changed version

31 Oct a tool changed version4 times that day

and 3 more, back to 31 October 2026

Nothing serious here today

Today is the operative word: we check Jackrabbit Class MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

Settings → Connectors → Add custom connector, then paste this address

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

~/.codex/config.toml

[mcp_servers.jackrabbit-class]
url = "https://jackrabbit-class.usefulapi.io/mcp"

.cursor/mcp.json

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

.vscode/mcp.json

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

Available tools 24

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

jackrabbit

jackrabbit_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_entry

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_get_class

One class by id with its full schedule, capacity, fees and registration settings. GET /v1/Classes/{id}.

jackrabbit_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_get_contact

One contact by id. GET /v1/Contacts/{id}.

jackrabbit_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_get_enrollment

One enrollment by id (set future=true for a future-dated enrollment). GET /v1/Enrollments/{id} or /v1/Enrollments/future/{id}.

jackrabbit_get_family

One family account by id, with balance, billing and discount settings and notes. GET /v1/Families/{id}.

jackrabbit_get_franchise_revenue_summary

Corporate tokens only: total revenue per franchise organization for a date range. GET /v1/Reports/franchise-revenue-summary.

jackrabbit_get_organization

The Jackrabbit organization this token accesses: name, email, default currency and logo URL. GET /v1/Options/me.

jackrabbit_get_staff_member

One staff member by id. GET /v1/Staff/{id}.

jackrabbit_get_student

One student by id with all profile, size and health-note fields. GET /v1/Students/{id}.

jackrabbit_list_archived_families

List archived (lead-file) families. GET /v1/Families/archived.

jackrabbit_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_authorized_contacts

The contacts authorized to pick up one student. GET /v1/Contacts/authorized/{studentId}.

jackrabbit_list_class_listings

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_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_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_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_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_list_options

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_staff

List staff and instructors: name, status, contact details, positions, employment type, instructor flag, start/end dates. GET /v1/Staff.

jackrabbit_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_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.

Endpoints

URL	Transport	State	Latency	Checked
https://jackrabbit-class.usefulapi.io/mcp	streamable-http	answering	77 ms	11 min ago

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Jackrabbit Class MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Jackrabbit Class MCP by usefulapi do?

It exposes 24 tools, read directly from the server on our last check. Among them: jackrabbit_create_student, jackrabbit_create_waitlist_entry, jackrabbit_get_class, jackrabbit_get_class_roster, jackrabbit_get_contact, jackrabbit_get_custom_field_labels and 18 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Jackrabbit Class MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 166 ms. The bar chart above shows every period we have measured.

How do I connect Jackrabbit Class MCP by usefulapi?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Jackrabbit Class MCP by usefulapi need an API key?

No. Jackrabbit Class MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 24 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Jackrabbit Class MCP by usefulapi?

It answers our handshake in 166 ms on average, which is faster than 79% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Jackrabbit Class MCP by usefulapi open source?

The code is open source: it is published under the MIT licence, written in JavaScript, 1 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at jackrabbit-class.usefulapi.io, which runs on its operator's own terms.