# Rate Ranger Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## Rate Ranger

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

- Record: https://musedirectory.ai/connector/rate-ranger
- Category: Travel
- Developer: Rate Ranger (https://www.rateranger.io/for-agents/)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, 363ms, checked 2026-09-28T08:01:11Z
- Endpoint: https://www.rateranger.io/api/mcp
- Auth: No account needed; Pricing: unknown
- Screening: Screened, no issues found (2026-09-24T04:51:15Z)
- Source: Found in the official MCP Registry (io.rateranger/hotel-price-monitor) https://registry.modelcontextprotocol.io/v0/servers?search=io.rateranger%2Fhotel-price-monitor

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.

Example request: "Monitor my hotel booking for price drops and let me know if I can rebook for less."

How to connect: 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.

Tools:
- submit_hotel_booking: Enrol 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_booking: Check 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 

Screening checks:
- 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)