ChatGPT Hostfully integration

Connect Hostfully to ChatGPT.

Ask your Hostfully bookings, guests, and calendar questions in plain English. This guide shows the self-serve path first, then explains when Axelrod is the managed option.

For Boutique vacation-rental teams using Hostfully for PMS and guidebooks.

About 45-90 minutesConnector requiredRead-only setupHostfully API key

By Axelrod Labs · Updated June 2026

ChatGPTHostfully connected
What do my Hostfully arrivals need from me this week?
G
Used Hostfully
Read from Hostfully

4 arrivals this week, including one family booking.

Two guests have early-arrival notes.

One property has no guidebook link recorded.

Example ChatGPT-style output. Your live answer depends on the records and permissions available in Hostfully.
What this lets you do

Ask Hostfully operational questions without opening another dashboard.

"Show Hostfully arrivals with guest notes."

Operational arrivals list.

"Which properties are empty next weekend?"

Open-night view by property.

"Find reservations without guidebook links."

Checklist for guest-experience cleanup.

"Summarize bookings by channel."

Channel mix for upcoming reservations.

How does this work?

ChatGPT uses a small private web connection to ask Hostfully read-only questions. You own that connection; it only talks to Hostfully when you ask ChatGPT something.

FAQ

Connecting Hostfully to ChatGPT

Is it safe to connect Hostfully to ChatGPT?

Yes, when you keep it read-only. Your Hostfully API key stays in a private connection you control, not inside ChatGPT, and this setup only reads data; it cannot create, change, or cancel reservations. Remove the ChatGPT app and delete the private connection to revoke access at any time.

What do I need to connect Hostfully to ChatGPT?

Three things: a paid ChatGPT plan with Developer mode (or custom MCP connectors) enabled, Hostfully admin access to obtain Hostfully API key, and a free Cloudflare account for the private connection.

Can ChatGPT change or cancel my Hostfully reservations?

No. This guide sets up a read-only connection, so ChatGPT can answer questions about your Hostfully bookings, guests, and calendar but cannot modify anything.

How long does it take to set up?

Plan on about 45-90 minutes if your Hostfully API key is ready. It can take longer when Hostfully requires API approval, partner access, or workspace admin approval before ChatGPT can scan the connector.

Why is ChatGPT returning empty or unauthorized results from Hostfully?

Most common Hostfully issue: the key reads properties but not guest reservation details. Guidebook and PMS permissions may not be identical.

Before you start

Have these ready.

Budget about an hour for connector setup once credentials are ready. Add more time if you need API approval, partner access, or workspace admin approval.

A paid ChatGPT plan with Developer mode or custom MCP connectors enabled. Workspace plans may require admin approval.
Hostfully admin access to create or copy Hostfully API key.
A free Cloudflare account for the private connection.
Is this safe?

Keep the first version boring and read-only.

Hostfully credentials live in your private connection, not inside ChatGPT.
The v1 guide is read-only: no creating, changing, or cancelling reservations.
To undo access, remove the ChatGPT app and delete the private connection.
Do not paste payment-card data, passports, or private owner notes into test prompts.
Setup

Connect Hostfully to ChatGPT in 4 steps.

01

Get your Hostfully credentials

  • Open Hostfully with admin access.
  • Create or copy an API key that can read bookings, guests, and properties.
  • Paste the key into the setup form.
02

Set up the private connection

  • Use a private Cloudflare Worker or managed setup path so PMS credentials stay outside ChatGPT.
  • Paste your Hostfully API key into the prompted fields.
  • Deploy the private connection and open the generated health page.
  • Confirm it says Connected to Hostfully before continuing.
03

Add it to ChatGPT

  • Open ChatGPT settings.
  • Go to Apps, open Advanced settings, and enable Developer mode.
  • Create a custom app from the remote server URL shown on the health page.
  • Complete the OAuth authorization screen.
04

Try operational prompts

  • Open a new chat and select the app from Developer mode.
  • Start with arrivals, departures, missing guest details, and occupancy questions.
Try it

Start with operational questions, not vague chatbot prompts.

Show Hostfully arrivals with guest notes.
Which properties are empty next weekend?
Find reservations without guidebook links.

Expected result: ChatGPT should answer with specific Hostfully records: property names, reservation dates, guest fields it is allowed to read, and a clear note when data is missing.

After it works

Good for one property. Thin for a real portfolio.

ChatGPT can answer Hostfully questions. Axelrod turns the same booking data into morning briefs, guest-message drafts, cleaner handoffs, pricing nudges, and an approval queue across your stack.

Talk to Axelrod
Official resources

Check Hostfully's current API docs before connecting anything.

PMS settings and API permissions change. Use these links to confirm the exact credential names in the account you are working with.

Troubleshooting

Hostfully issues first, generic OAuth issues second.

Guidebook and PMS permissions may not be identical.

If properties are grouped by agency/team, confirm the API key covers the right agency.

Most common Hostfully issue: the key reads properties but not guest reservation details.

Developer mode is missing: confirm the ChatGPT account or workspace can create custom apps, and ask the workspace admin if the option is hidden.

OAuth popup blocked: allow popups for ChatGPT, then reconnect the app.

The app returns empty results: check that the PMS user or token can read all properties, reservations, and guests.

The app returns unauthorized: rotate the PMS credential, redeploy the private connection, then reconnect ChatGPT.