RentalCal
Find vacation rentals, check availability, and get instant price quotes for your stay.
Search direct-booking vacation rentals on RentalCal or host websites. Check real-time availability with minimum-stay rules, view full listings with photos and amenities, and get exact quotes including fees and taxes before booking.
Try asking Muse: "Find a pet-friendly cabin in the mountains for next month and show me the total price for a week."
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Source: Found in the official MCP Registry (com.rentalcal/rentalcal) · First listed October 29, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 56 min ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://api.rentalcal.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
RentalCal is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://api.rentalcal.com/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1219ms. Worked in 100% of checks over 30 days.
Screening · October 29, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 4
find_propertyLook up a vacation rental by its RentalCal booking site, or by the page on the host's own website where their RentalCal booking widget is installed. Accepts a site address such as beach-house.rentalcal.com, a full URL, the bare site name, or the host's own domain. Returns the lisget_propertyThe full listing for a property id: description, location, check-in and check-out times, capacity, pets, amenities, house rules, photos, nightly pricing and fees, cancellation policy, payment schedule, damage deposit, and the host's FAQ. Amounts are integer cents in the property'check_availabilityBooked nights and the open date ranges a stay can actually be booked in, with minimum-stay rules applied. bookableFrom is the first check-in a request made now may ask for (later than today when the host requires notice before check-in). bookableUntil is the first night the host'get_quoteThe exact price of a stay: nightly rates, discounts, cleaning and other fees, taxes and total, in integer cents, plus any refundable damage deposit the host requires and whether it is held at booking. Returns a bookingUrl that opens the host's booking page with these dates and guRecent checks
Link
https://api.rentalcal.com/mcpQuestions about RentalCal in Muse
How do I connect RentalCal to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use RentalCal to help me. It is a free service with an MCP server at https://api.rentalcal.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is RentalCal working right now?
At the last check (October 29, 2026, 11:00 UTC) the endpoint was working, answering in 1219ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is RentalCal safe to connect to Muse?
It was screened on October 29, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can RentalCal do in Muse?
It exposes 4 tools, including find_property, get_property, check_availability, get_quote. For example, you could ask Muse: "Find a pet-friendly cabin in the mountains for next month and show me the total price for a week."
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This listing was added from public sources (Found in the official MCP Registry (com.rentalcal/rentalcal)). If you build RentalCal, claim it to correct the details and get your badge.
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