MCP server

Nookal MCP by usefulapi

io.usefulapi/nookal

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read Nookal locations, practitioners, availability, appointments, clients, cases and invoices.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

11

Token cost

About 4,230 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.nookal]
url = "https://nookal.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"nookal":{"httpUrl":"https://nookal.usefulapi.io/mcp"}}}

Cursor

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

VS Code

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

Antigravity

agy mcp add nookal https://nookal.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"nookal","server_url":"https://nookal.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"nookal","server_url":"https://nookal.usefulapi.io/mcp"}

Tools

• nookal_get_availability ~394 tokens
  Get the free appointment slots per date between two dates (max 60 days, Nookal's limit), optionally for given locations, practitioners and a service. Each slot has its date, start time (24h, clinic local time), provider id and location id. Read-only: it does not book anything. Nookal GraphQL: availa
• nookal_get_client ~216 tokens
  Get one client (patient) by id: name, date of birth, contact details, addresses, alerts, allergies, notes, occupation, referring doctor and their treatment cases; optionally a summary of their invoices (totals and balances). Health-fund, pension and online-booking codes are not returned. Nookal Grap
• nookal_list_appointments ~673 tokens
  List appointments (date, start/end time, status, type, client, practitioner, case, location, arrived / did-not-arrive flags, notes), filtered by date range, location, client, practitioner, type and status. Dates are clinic local. Nookal GraphQL: appointments.
• nookal_list_cases ~337 tokens
  List treatment cases (id, client, title, start and referral dates, referrer, primary practitioner, notes), filtered by client, case or practitioner. Nookal GraphQL: cases.
• nookal_list_classes ~308 tokens
  List the class types offered (id, name, category, duration, price, location, online-booking settings) — the class definitions, not individual sessions. Nookal GraphQL: classes.
• nookal_list_invoices ~412 tokens
  List invoices with their line items and payments (number, client, case, location, practitioner, date, subtotal, tax, total, paid, balance), filtered by location, invoice id or creation date. For one client's invoices use get_client with include_invoices. Nookal GraphQL: invoices.
• nookal_list_locations ~247 tokens
  List the clinic's locations (id, name, address, time zone, active). Location ids are needed by most other tools. Only the locations your API client was granted are returned. Nookal GraphQL: locations.
• nookal_list_payments ~282 tokens
  List payments received against invoices (method, amount, date, reference, invoice, client, location), filtered by invoice or payment date. Nookal GraphQL: payments.
• nookal_list_services ~314 tokens
  List the appointment types / services offered (id, name, category, duration in minutes, price, location, online-booking settings). Use a service id in get_availability. Nookal GraphQL: services.
• nookal_list_staff ~401 tokens
  List staff members and practitioners (id, name, title, speciality, email, location ids, whether they are a provider / bookable online / active). Use the staff ids as provider_ids in list_appointments and staff_ids in get_availability. Nookal GraphQL: staff.
• nookal_search_clients ~646 tokens
  Find clients (patients) by name, date of birth, mobile, email or id. Returns id, name, date of birth, location, active/deceased flags and contact details. With partial_match, names match on their first letters (e.g. 'Sm' finds Smith). Nookal GraphQL: clients.

Browse

• Email
• Booking and scheduling
• Payments
• Invoicing and accounting

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