Reservio MCP by usefulapi MCP Server

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answering

Reservio MCP by usefulapi is answering right now. Last checked 13 min ago. It exposes 16 tools. Last commit 1 Nov 2026.

Check open slots, list bookings, services and staff, book appointments and group events in Reservio.

Uptime history 21 hours of history

21 hours agonow

100.0%

Uptime 24h

76 of 76 checks

Tools

read from the server

223 ms

Response time

average over 24h

Stars

last commit 1 Nov 2026

Nothing serious here today

Today is the operative word: we check Reservio 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 13 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

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

https://reservio.usefulapi.io/mcp

~/.codex/config.toml

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

.cursor/mcp.json

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

.vscode/mcp.json

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

Available tools 16

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

reservio

reservio_create_appointment_booking

WRITE: create a real appointment booking for a service at a start/end time (use a slot from reservio_get_booking_slots). Reservio may notify the client. Not safe to repeat: a second call books a second appointment. Reservio API: POST /businesses/{businessId}/bookings.

reservio_create_group_booking

WRITE: book a client into an existing group event (event id from reservio_list_events). Reservio may notify the client. Not safe to repeat: a second call books a second seat. Reservio API: POST /businesses/{businessId}/bookings.

reservio_get_booking_days

For each day in a range, tell whether any slot is free for a service. Reservio API: GET /businesses/{businessId}/availability/booking-days.

reservio_get_booking_slots

List free time slots for a service in a date range, optionally for one resource. Use before creating a booking. Reservio API: GET /businesses/{businessId}/availability/booking-slots.

reservio_get_business

Get the business profile: name, address, contact details, time zone. Reservio API: GET /businesses/{businessId}.

reservio_get_coupon

Get one coupon by id. Reservio API: GET /businesses/{businessId}/coupons/{couponId}.

reservio_get_event_days

For each day in a range, tell whether a group event is open for booking. Reservio API: GET /businesses/{businessId}/availability/event-days.

reservio_get_resource

Get one resource (staff member or room) by id. Reservio API: GET /businesses/{businessId}/resources/{resourceId}.

reservio_get_service

Get one service by id. Reservio API: GET /businesses/{businessId}/services/{serviceId}.

reservio_list_bookings

List bookings with client name, state, cost and linked event. Sort by -createdAt to see the newest first (Reservio has no webhooks, so polling this is the way to find new bookings). Reservio API: GET /businesses/{businessId}/bookings.

reservio_list_coupons

List coupons (credit or visit packages). Reservio API: GET /businesses/{businessId}/coupons.

reservio_list_events

List calendar events (appointments, group events, blocked time) with start, end, type and capacity. Reservio API: GET /businesses/{businessId}/events.

reservio_list_opening_hours

List the opening hours of the business (days and start/end in seconds from midnight). Reservio API: GET /businesses/{businessId}/opening-hours.

reservio_list_resources

List bookable resources, such as staff members or rooms. Reservio API: GET /businesses/{businessId}/resources.

reservio_list_rosters

List staff work schedules (rosters) per resource and date. Reservio API: GET /businesses/{businessId}/rosters.

reservio_list_services

List the services clients can book, with duration, price and capacity. Reservio API: GET /businesses/{businessId}/services.

Endpoints

URL	Transport	State	Latency	Checked
https://reservio.usefulapi.io/mcp	streamable-http	answering	169 ms	13 min ago

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Reservio MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Reservio MCP by usefulapi do?

It exposes 16 tools, read directly from the server on our last check. Among them: reservio_create_appointment_booking, reservio_create_group_booking, reservio_get_booking_days, reservio_get_booking_slots, reservio_get_business, reservio_get_coupon and 10 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 Reservio MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 76 of 76 checks got a reply (100.0%), average response time 223 ms. The bar chart above shows every period we have measured.

How do I connect Reservio 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 Reservio MCP by usefulapi need an API key?

No. Reservio MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 16 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Reservio MCP by usefulapi?

It answers our handshake in 223 ms on average, which is faster than 64% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Reservio 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 reservio.usefulapi.io, which runs on its operator's own terms.