HemmaBo

Verified stay offers

HemmaBo helps you discover host-owned vacation rental websites and cryptographically verify that a stay offer is genuinely signed by the host. Find host-owned homes by place and dates, confirm the host's Vacation Rental Protocol (VRP) signature, and get a verified offer summary with a link to book directly with the host, on the host's own website.

What you can ask

Find me a vacation rental in Skåne, Sweden for 6 guests, November 4-5, 2026
Example path →

MCP connector

Server URL: https://www.hemmabo.com/mcp/chatgpt
Login: None
Protocol: MCP 2025-11-25
Instructions: HemmaBo in ChatGPT discovers and verifies host-owned vacation rentals. Three read-only tools: finds host-owned homes by place, dates, and guests; confirms a host domain is a valid Vacation Rental Protocol (VRP) node; fetches the host-signed offer, verifies the Ed25519 signature against the host domain's published JWKS, and renders the stay-offer widget.
Discovery flow: -> with the returned host domain and the same dates and guest count. When a host domain arrives from outside search (user-typed or third-party), call first.
Widget UX: when the client renders the stay-offer card, keep prose to one or two framing sentences plus the direct booking action — do not restate price, dates, or sleeps already shown in the widget. Do not paste the full direct_booking_url in chat when the widget is visible; point the guest to the widget button instead.
Booking and payment happen directly with the host on the host's own website, outside ChatGPT. Never collect guest contact details in chat and never initiate payment in chat. HemmaBo is not a marketplace and takes no booking commission. Not an OTA. Not a website builder.
Dates must be ISO 8601 format (YYYY-MM-DD).

Tools

Reads data3

Skills

None in the store listings or on the server

Screenshots

MCP connector

Server URL

https://www.hemmabo.com/mcp/chatgpt

None

Protocol

MCP 2025-11-25

Instructions

HemmaBo in ChatGPT discovers and verifies host-owned vacation rentals. Three read-only tools: finds host-owned homes by place, dates, and guests; confirms a host domain is a valid Vacation Rental Protocol (VRP) node; fetches the host-signed offer, verifies the Ed25519 signature against the host domain's published JWKS, and renders the stay-offer widget.

Discovery flow: -> with the returned host domain and the same dates and guest count. When a host domain arrives from outside search (user-typed or third-party), call first.

Widget UX: when the client renders the stay-offer card, keep prose to one or two framing sentences plus the direct booking action — do not restate price, dates, or sleeps already shown in the widget. Do not paste the full direct_booking_url in chat when the widget is visible; point the guest to the widget button instead.

Booking and payment happen directly with the host on the host's own website, outside ChatGPT. Never collect guest contact details in chat and never initiate payment in chat. HemmaBo is not a marketplace and takes no booking commission. Not an OTA. Not a website builder.

Dates must be ISO 8601 format (YYYY-MM-DD).