Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
Description from the maker (original English)
Read Halaxy patients, appointments, slots and invoices; create patients, appointments and notes.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
https://halaxy.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http halaxy https://halaxy.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"halaxy": {
"url": "https://halaxy.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"halaxy": {
"type": "http",
"url": "https://halaxy.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://halaxy.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
halaxy_list_patientsList or search patient records (demographics and contact details; HEALTH DATA). Filters combine with AND. Paged: pass next_page as page. GET /main/Patient.
halaxy_list_practitionersList or search practitioners and administrators of the practice group (ids look like PR-12345). Filters combine with AND. Paged: pass next_page as page. GET /main/Practitioner.
halaxy_list_practitioner_rolesList or search practitioner roles: a practitioner's association with one clinic location (the id used when booking and for clinical notes). Filters combine with AND. Paged: pass next_page as page. GET /main/PractitionerRole.
halaxy_list_organizationsList or search the practice group, its clinic locations, funders and external practices (practice group ids look like PG-12345). Filters combine with AND. Paged: pass next_page as page. GET /main/Organization.
halaxy_list_appointmentsList or search appointments (HEALTH DATA: names the patient). Filters combine with AND. Paged: pass next_page as page. GET /main/Appointment.
halaxy_list_schedulesList or search schedules: containers of bookable time slots per practitioner. Filters combine with AND. Paged: pass next_page as page. GET /main/Schedule.
halaxy_list_slotsList or search time slots of practitioner schedules (free or busy). Filters combine with AND. Paged: pass next_page as page. GET /main/Slot.
halaxy_list_healthcare_servicesList or search appointment types used by the practice group, clinics and practitioners. Filters combine with AND. Paged: pass next_page as page. GET /main/HealthcareService.
halaxy_list_feesList or search fees (ChargeItemDefinition): the services and products a practice charges for. Filters combine with AND. Paged: pass next_page as page. GET /main/ChargeItemDefinition.
halaxy_list_coverageList or search patients' health fund membership and claim details (HEALTH DATA). Filters combine with AND. Paged: pass next_page as page. GET /main/Coverage.
halaxy_list_invoicesList or search invoices of the practice group. Filters combine with AND. Paged: pass next_page as page. GET /main/Invoice.
halaxy_list_invoice_linesList or search invoice lines: single fees on invoices. Filters combine with AND. Paged: pass next_page as page. GET /main/InvoiceLine.
halaxy_list_payment_transactionsList or search payment transactions recorded on invoices. Filters combine with AND. Paged: pass next_page as page. GET /main/PaymentTransaction.
halaxy_list_referralsList or search referrals from one healthcare provider to another (HEALTH DATA). Filters combine with AND. Paged: pass next_page as page. GET /main/Referral.
halaxy_list_referral_definitionsList or search referral templates with preset properties. Filters combine with AND. Paged: pass next_page as page. GET /main/ReferralDefinition.
halaxy_get_patientFetch a patient record (HEALTH DATA) by id. GET /main/Patient/{id}.
halaxy_get_practitionerFetch a practitioner or administrator by id. GET /main/Practitioner/{id}.
halaxy_get_practitioner_roleFetch a practitioner role at a clinic location by id. GET /main/PractitionerRole/{id}.
halaxy_get_organizationFetch a practice group, clinic, funder or external practice by id. GET /main/Organization/{id}.
halaxy_get_appointmentFetch an appointment with its participants and statuses (HEALTH DATA) by id. GET /main/Appointment/{id}.
halaxy_get_scheduleFetch a practitioner schedule by id. GET /main/Schedule/{id}.
halaxy_get_slotFetch a time slot by id. GET /main/Slot/{id}.
halaxy_get_healthcare_serviceFetch an appointment type by id. GET /main/HealthcareService/{id}.
halaxy_get_feeFetch a fee (ChargeItemDefinition) by id. GET /main/ChargeItemDefinition/{id}.
halaxy_get_coverageFetch a patient's coverage (claim details) record by id. GET /main/Coverage/{id}.
halaxy_get_invoiceFetch an invoice by id. GET /main/Invoice/{id}.
halaxy_get_invoice_lineFetch an invoice line by id. GET /main/InvoiceLine/{id}.
halaxy_get_payment_transactionFetch a payment transaction by id. GET /main/PaymentTransaction/{id}.
halaxy_get_referralFetch a referral (HEALTH DATA) by id. GET /main/Referral/{id}.
halaxy_get_referral_definitionFetch a referral template by id. GET /main/ReferralDefinition/{id}.
halaxy_find_available_appointmentsFind free appointment times between start and end for a given duration, respecting each practitioner's online booking preferences (buffer time, lead time, advance booking limit). Narrow it with practitioner, practitioner_role or organization. GET /main/Appointment/$find.
halaxy_create_patientWrites to the live Halaxy account. Creates a new patient record (always a new one: search with halaxy_list_patients first to avoid a duplicate). Pass managing_organization (the practice group id, e.g. PG-12345, from halaxy_list_organizations) if Halaxy asks for it. POST /main/Pat
halaxy_create_appointmentWrites to the live Halaxy account. Books an appointment for a patient with a practitioner at a clinic (the practitioner role). Halaxy also creates the invoice, clinical note and reminder. Use halaxy_find_available_appointments for free times. By default a double booking is refuse
halaxy_update_appointment_statusWrites to the live Halaxy account. Sets the patient's status on an appointment (shown in the Halaxy calendar), for example arrived, attended, confirmed or cancelled. "cancelled (no charge)" also sets the invoice to $0. For a group appointment pass patient_id to say whose status c
halaxy_create_clinical_noteWrites to the live Halaxy account. Adds a clinical note to a patient's record as a DRAFT (preliminary); the practitioner reviews and publishes it in Halaxy. The author is a PractitionerRole (practitioner at a clinic). Only HTML text is supported. POST /main/DocumentReference.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 102 ms (HTTP 200)
No sign-in needed
Read 35 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.11.3) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Agent-Native Google Calendar - manage events, sync, and public booking
Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.
Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Live endpoint: https://halaxy.usefulapi.io/mcp
https://halaxy.usefulapi.io/mcp.claude mcp add --transport http halaxy https://halaxy.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "halaxy": { "url": "https://halaxy.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 Halaxy credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/halaxy/
On first connect you will paste your Halaxy Client ID and Client Secret. They are validated, stored per-user, and scoped to you. No keys in config files.
| Tool | Type | What it does |
|---|---|---|
halaxy_list_patients | read | List or search patients |
halaxy_list_practitioners | read | List practitioners |
halaxy_list_practitioner_roles | read | List practitioner roles (clinic locations) |
halaxy_list_organizations | read | List organizations and clinics |
halaxy_list_appointments | read | List appointments |
halaxy_list_schedules | read | List practitioner schedules |
halaxy_list_slots | read | List time slots |
halaxy_list_healthcare_services | read | List appointment types |
halaxy_list_fees | read | List fees |
halaxy_list_coverage | read | List patient coverage (claim details) |
halaxy_list_invoices | read | List invoices |
halaxy_list_invoice_lines | read | List invoice lines |
halaxy_list_payment_transactions | read | List payment transactions |
halaxy_list_referrals | read | List referrals |
halaxy_list_referral_definitions | read | List referral templates |
halaxy_get_patient | read | Get a patient |
halaxy_get_practitioner | read | Get a practitioner |
halaxy_get_practitioner_role | read | Get a practitioner role |
halaxy_get_organization | read | Get an organization |
halaxy_get_appointment | read | Get an appointment |
halaxy_get_schedule | read | Get a schedule |
halaxy_get_slot | read | Get a time slot |
halaxy_get_healthcare_service | read | Get an appointment type |
halaxy_get_fee | read | Get a fee |
halaxy_get_coverage | read | Get patient coverage |
halaxy_get_invoice | read | Get an invoice |
halaxy_get_invoice_line | read | Get an invoice line |
halaxy_get_payment_transaction | read | Get a payment transaction |
halaxy_get_referral | read | Get a referral |
halaxy_get_referral_definition | read | Get a referral template |
halaxy_find_available_appointments | read | Find available appointment times |
halaxy_create_patient | write | Create a patient |
halaxy_create_appointment | write | Book an appointment |
halaxy_update_appointment_status | write | Update an appointment status |
halaxy_create_clinical_note | write | Create a draft clinical note |
halaxy_usage_status | meta | Usage status (free-tier meter) |
halaxy_request_feature | meta | Request a missing feature |
halaxy_upgrade | meta | Upgrade to Pro or Pro+ |
halaxy_cancel_subscription | meta | Cancel 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.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per account) | $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 support@usefulapi.io.
Pro covers this server only. Subscribe with halaxy_upgrade (it returns a Stripe Checkout link). Cancel any time with halaxy_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running halaxy_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT