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Travel

Rate Ranger

Monitor hotel prices after you book and get alerts when they drop enough to rebook for less.

Enrolls existing hotel bookings into free price monitoring. Rate Ranger watches the hotel's rates for your dates and emails you if the price drops significantly, so you can rebook at a lower rate. Requires email confirmation before monitoring starts.

Try asking Muse: "Monitor my hotel booking for price drops and let me know if I can rebook for less."

Working now?
Working
Worked last 7 days
100% of checks
How to get it
Extra setup
Account
No account needed
Price
Not stated

Source: Found in the official MCP Registry (io.rateranger/hotel-price-monitor) · First listed September 24, 2026

Last 24 hours

Each bar is one check, every 15 minutes. Green means it answered. Last checked 1 h 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.

Open Muse
https://www.rateranger.io/api/mcp

Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.

Technical details: safety screening, tools, response time and recent checks

Response time at the last check: 363ms. Worked in 100% of checks over 30 days.

Screening · September 24, 2026

Screened, no issues found

MCP handshake
Pass
Answered in 509ms
Domain against threat feeds (Cloudflare security DNS)
Pass
www.rateranger.io not flagged
Published packages against the OSV malicious-package database
n/a
No npm or PyPI package published
Hidden instructions or invisible characters in tool text
Pass
2 tools read, nothing found
Inputs asking for passwords, card numbers or seed phrases
Pass
None found
Domain and redirects
Pass
No redirects off the domain
AI review of purpose and tool behavior
Pass
No concerns

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 · 2

submit_hotel_bookingEnrol a hotel booking the traveller has ALREADY made into free price monitoring. Rate Ranger watches what the hotel charges for the same dates and emails them if it drops far enough to be worth rebooking. IMPORTANT: this monitors nothing on its own. The traveller is emailed one c
check_hotel_bookingCheck one booking you submitted, using the read token returned at submission. Use it to find out whether the traveller has confirmed yet: `confirmed` is false until they click the emailed link, and while it is false nothing is being monitored. Check here before telling your user

Recent checks

2026-09-28 08:01:11live · HTTP 200363ms
2026-09-28 05:31:19live · HTTP 2001456ms
2026-09-28 03:16:00live · HTTP 200960ms
2026-09-28 01:00:53live · HTTP 200693ms
2026-09-27 22:31:23live · HTTP 2004186ms
2026-09-27 20:15:57live · HTTP 2001715ms
2026-09-27 18:01:21live · HTTP 2004789ms
2026-09-27 15:33:29live · HTTP 2001720ms
2026-09-27 13:31:14live · HTTP 2001295ms
2026-09-27 11:15:58live · HTTP 2002153ms
2026-09-27 09:01:29live · HTTP 2001244ms
2026-09-27 06:31:12live · HTTP 2001352ms

Link

https://www.rateranger.io/api/mcp

Questions about Rate Ranger in Muse

How do I connect Rate Ranger to Muse?

Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Rate Ranger to help me. It is a free service with an MCP server at https://www.rateranger.io/api/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 Rate Ranger working right now?

At the last check (September 28, 2026, 08:01 UTC) the endpoint was working, answering in 363ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.

Is Rate Ranger safe to connect to Muse?

It was screened on September 24, 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 Rate Ranger do in Muse?

It exposes 2 tools, including submit_hotel_booking, check_hotel_booking. For example, you could ask Muse: "Monitor my hotel booking for price drops and let me know if I can rebook for less."

Follow Rate Ranger

Tell me if Rate Ranger goes down, comes back, or changes its tools
One email per change. You confirm first, and every email has a link to stop.
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Is this yours?

This listing was added from public sources (Found in the official MCP Registry (io.rateranger/hotel-price-monitor)). If you build Rate Ranger, claim it to correct the details and get your badge.

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Rate Ranger status badge

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<a href="https://musedirectory.ai/connector/rate-ranger"><img src="https://musedirectory.ai/badge/rate-ranger.svg" alt="Rate Ranger on musedirectory.ai" width="236" height="40"></a>

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