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Guesty MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Guesty and the rest of your systems. It gives your agent 357 Guesty actions (157 reads, 155 writes and 45 that wait for a confirmation) and holds the Guesty credential itself, so the agent never does. It paces Guesty's limits and records every call.

100,000 free calls a month. No card, no email, no password: press Start a free sandbox on the next screen and keep the key it shows you.

claude mcp add --transport http actionlake https://connect.actionlake.com/mcp
the first call
do {  action: "guesty.owners.list",  intent: "check which Guesty account is connected"}# Get list of owners · read · 1 upstream call
  • 357actionsin one signed file
  • 157readlook, never change
  • 155writecreate and update
  • 45wait for a yesdestructive, confirmed first

Set up

Connect Guesty in three steps.

  1. 01

    Add actionlake to Claude.

    Run the command once in Claude Code; its consent page can create a free sandbox: 100,000 calls a month, no card. In the Claude app, add a custom connector with the URL below and paste your key on the consent page. Creating a new sandbox from the Claude app is not yet tested by us.

    https://connect.actionlake.com/mcp
  2. 02

    Connect Guesty.

    OAuth 2.0, client credentials. Paste the app's client id and secret; actionlake fetches and renews the token, and nobody has to sign in. actionlake stores what you paste write-only, sealed under your tenant's key.

    • client_idGuesty Open API client ID
    • client_secretGuesty Open API client secret (shown once when the key is created)
    account { op: "connections.requirements", service: "guesty" }
    # free: exactly what to paste, and what is found for you
  3. 03

    Make the first call. Check before a write.

    Ask in plain words; Claude picks the action. Before anything changes, check validates the call and prices it, for free.

    do    { action: "guesty.owners.list" }# get list of owners · read · 1 upstream callcheck { action: "guesty.owners.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Guesty at a glance

Sign-in
OAuth 2.0, client credentials. Paste the app's client id and secret; actionlake fetches and renews the token, and nobody has to sign in.
You provide
client_idclient_secret
Limits we pace to
15 calls a second, 120 a minute and 5,000 an hour, per connection
API covered
Guesty Open API v1 (OpenAPI 3.0.3, per-operation definitions)open-api.guesty.com/v1
Built from
Guesty's documentation, read 23 October 2026open-api-docs.guesty.comopen-api-docs.guesty.com
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
156 of 157 reads, for up to 5 minutes; a write clears what it affects
Shared entities
6, so ask can line Guesty up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Guesty.

357 actions in 110 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 157readlook, never change
  • 155writecreate and update
  • 45destructivewait for a confirmation
  1. Reservations

    20

    2 read · 17 write · 1 destructive

    Create a Reservation Without a Quote · Search Reservations · Create a reservation from quote · Create a mid-stay

  2. Listings

    10

    5 read · 4 write · 1 destructive

    List listings · Create a listing · Get a listing · Update a listing

  3. Legacy reservations

    9

    2 read · 6 write · 1 destructive

    Create an invoice item · Create a reservation · Email a reservation list · List reservations

  4. Payments

    9

    2 read · 3 write · 4 destructive

    Create payment · Get payment · Record chargeback · List reservation payments

  5. Rate plans

    9

    3 read · 5 write · 1 destructive

    Create a Rate Plan · Get All Rate Plans · Get a Rate Plan by ID · Assign Properties to a Rate Plan

  6. Spaces

    8

    4 read · 3 write · 1 destructive

    Add space to unit-type (Create Space) · Edit space beds · List bed-types · Retrieve spaces for a complex

  7. Complexes

    7

    2 read · 4 write · 1 destructive

    Create a new complex · Get a list of all complexes · Assign propertyIds to a complex · Get complex

  8. Imported calendars

    7

    2 read · 4 write · 1 destructive

    Import a calendar · Get imported calendars list · Get imported calendar by id · Unsync imported calendar

102 more areas · 278 actions
  • Owners 7
  • Payment providers 6
  • Saved replies 6
  • Webhooks 6
  • Account custom fields 5
  • Calendar listings 5
  • Contacts 5
  • Exported calendars 5
  • External links 5
  • Listing groups 5
  • Property photos 5
  • Reviews 5
  • Tasks 5
  • Users 5
  • Views 5
  • Additional fees 4
  • Address 4
  • Basic fees listings 4
  • Custom fields 4
  • Expenses 4
  • Guests 4
  • Integrations 4
  • Legacy reservation custom fields 4
  • Legacy reservation payments 4
  • Listings custom fields 4
  • Marketing description sets 4
  • Owners documents 4
  • Payouts owners 4
  • Promotions 4
  • Quotes 4
  • Reservations comments 4
  • Reservations custom fields 4
  • Room photos 4
  • Vendors 4
  • Virtual tour 4
  • Business models 3
  • Channel commissions 3
  • Channel commissions unit type 3
  • Conversations 3
  • Guest folio 3
  • Marketing languages 3
  • Owners reservations 3
  • Ownerships 3
  • Payment methods 3
  • Price adjustments 3
  • Recorded payments 3
  • Roles 3
  • Taxes 3
  • Additional fees account 2
  • Additional fees listing 2
  • Amenities 2
  • Ari calendar 2
  • Channel commission account 2
  • Channel commission listings 2
  • Channel commissions account 2
  • Channel commissions unit type level configurations 2
  • Conversations posts 2
  • Disbursements 2
  • Expenses attachments 2
  • Group reservations 2
  • Guest payment methods 2
  • House rules 2
  • House rules unit type 2
  • Journal entries 2
  • Listing expectations 2
  • Listing financials 2
  • Marketing fields 2
  • Owner working capital 2
  • Rate strategies 2
  • Reviews custom channels 2
  • Taxes level configurations 2
  • Taxes unit type 2
  • User scope 2
  • Account brands 1
  • Accounts 1
  • Airbnb resolutions 1
  • Amenities groups 1
  • Amenities supported 1
  • Basic fees listings channels 1
  • Block logs 1
  • Categories 1
  • Channel commissions reservations 1
  • Guest app modules 1
  • Guest codes 1
  • Inquiries 1
  • Invoice items 1
  • Marketing channels 1
  • Marketing fields channels 1
  • Marketing fields description sets 1
  • Owner statements 1
  • Payment transactions reports 1
  • Payment transactions reports payouts reconciliation 1
  • Property logs 1
  • Recorded payment refunds 1
  • Reservation balances 1
  • Reservation logs 1
  • Reservations reports 1
  • Taxes account 1
  • Transactions expenses 1
  • Transactions expenses by listing 1
  • Transactions owner charges 1
  • Transactions owner charges by listing 1

Top actions

The Guesty API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 49 of Guesty's 49 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
guesty.owners.listGet list of ownersGet list of owners.readcrm.contact.list177 connectors
guesty.users.listList all usersList all users.readidentity.user.list474 connectors
guesty.listings.listList listingsList listings.readcrm.location.list48 connectors
guesty.owners.createCreate an ownerCreate an owner.writecrm.contact.create161 connectors
guesty.expenses.listGet expenses with filteringGet expenses with filtering.readfinance.expense.list40 connectors
guesty.guests.listGet guests listGet guests list.readcommerce.customer.list45 connectors
guesty.users.createCreate userCreate user.writeidentity.user.create262 connectors
guesty.listings.createCreate a listingCreate a listing.writecrm.location.create41 connectors
guesty.owners.deleteDelete ownerDelete owner.destructivecrm.contact.delete147 connectors
guesty.expenses.createCreate expenseCreate expense.writefinance.expense.create36 connectors
guesty.guests.createCreate guestCreate guest.writecommerce.customer.create43 connectors
guesty.payments.createCreate paymentCreate payment.writefinance.payment.create67 connectors

Try it

Prompts to paste into Claude.

Each one names the Guesty actions it will call, so you know what it reads and what it changes before you send it.

  1. Readread

    Find the Guesty contacts with no email address, so we can clean them up.

    callsguesty.owners.list

  2. Writewrite

    Create an owner in Guesty. Show me exactly what you will send before you save it.

    callsguesty.owners.create

  3. Across systemsread

    Which contacts are in both Guesty and HaloPSA, and how many are in only one of them?

    callsguesty.owners.listhalopsa.users.list

Across your systems

Guesty, joined to the rest of your business.

One ask fetches from Guesty and another system, joins the rows on the same customer on our side, and hands your agent the answer, not every row.

  • Which contacts are in both Guesty and HaloPSA, and how many are in only one of them?

    guesty.owners.list + halopsa.users.list, on crm.contact · HaloPSA

  • Which contacts are in both Guesty and NetSuite, and how many are in only one of them?

    guesty.owners.list + netsuite.views.contacts, on crm.contact · NetSuite

Also mapped by other connectorsidentity.user 517crm.contact 192commerce.customer 51crm.location 49asset.supplier 38finance.expense 26
ask
ask {  intent: "which contacts are in both Guesty and HaloPSA, and how many are in only one of them",  steps: [    { action: "guesty.owners.list", as: "people", input: {}, limit: 100, max_pages: 5 },    { action: "halopsa.users.list", as: "people2", input: {}, limit: 100, max_pages: 5 },    { join: {        left: "people",        right: "people2",        on: "crm.contact",        group_by: "people.email",        select: ["people.email", "count(people2.id) as in_halopsa"]    } }  ]}
Example. Run it through check first: it validates the steps and prices them, and it is free.

Governance for Guesty

Destructive actions wait for a yes.

45 Guesty actions are destructive. The first 10:

  • Delete ownerguesty.owners.delete
  • Delete userguesty.users.delete
  • Delete a listingguesty.listings.delete
  • Delete a taskguesty.tasks.delete
  • Request cancellation of a channel reservationguesty.reservations.request_cancellation
  • Charge paymentguesty.payments.pay
  • Assign rolesguesty.roles.assign
  • Delete taxguesty.taxes.delete
  • Delete a viewguesty.views.delete
  • Remove space from unit-typeguesty.spaces.remove

A destructive action runs only with confirm: true. Under the human policy the agent cannot confirm for itself: the run stops until a named person approves, in the console or from a signed link in an email. The cap on a key is refused before the call is sent, never after.

doguesty.owners.deleteconfirm_policy: human

Delete owner?

intent: the user asked me to delete owner

run suspended · waiting for a named person · key guesty-agent cannot confirm itself
In the console, or from an emailed signed link.
a key for this connector
account {  op: "keys.create", name: "guesty-agent",  allowed_actions: ["guesty.*"], cap_calls: 2000,  confirm_policy: "human_for_writes",  approval_rules: [    { match: "guesty.owners.delete", approver: "[email protected]" },    { match: "guesty.users.delete", approver: "[email protected]" },    { match: "guesty.listings.delete", approver: "[email protected]" }  ]}
Illustrative. Scoped to Guesty only, capped at 2,000 upstream calls, every write confirmed, and the destructive ones approved by a named person.

Cost

What Guesty costs on actionlake.

Every Guesty action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Guesty refused with 401, 403, 429 or a 5xx are free. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

  • 1upstream call per actionall 357 Guesty actions
  • 357actions pageeach page of a long list is one call
  • 156reads can be cacheda cache hit costs nothing
  • 100,000calls a month, freepaid plans from US$49 a month for 250,000

See pricing

Action index

Every Guesty action.

357 actions by area: the id your agent calls, what it does, and its effect.

Reservations20
  • guesty.reservations.createCreate a Reservation Without a Quotewrite
  • guesty.reservations.create_from_quoteCreate a reservation from quotewrite
  • guesty.reservations.create_mid_stayCreate a mid-staywrite
  • guesty.reservations.searchSearch Reservationsread
  • guesty.reservations.approveApprove a channel reservationwrite
  • guesty.reservations.create_owner_reservationCreate a confirmed owner reservationwrite
  • and 14 more in this area
Listings10
  • guesty.listings.createCreate a listingwrite
  • guesty.listings.getGet a listingread
  • guesty.listings.listList listingsread
  • guesty.listings.updateUpdate a listingwrite
  • guesty.listings.deleteDelete a listingdestructive
  • guesty.listings.email_exportEmail a listings reportwrite
  • and 4 more in this area
Legacy reservations9
  • guesty.legacy_reservations.add_invoice_itemsCreate an invoice itemwrite
  • guesty.legacy_reservations.createCreate a reservationwrite
  • guesty.legacy_reservations.email_exportEmail a reservation listwrite
  • guesty.legacy_reservations.listList reservationsread
  • guesty.legacy_reservations.approveApprove a pending booking requestwrite
  • guesty.legacy_reservations.declineDecline a pending booking requestwrite
  • and 3 more in this area
Payments9
  • guesty.payments.chargebackRecord chargebackwrite
  • guesty.payments.createCreate paymentwrite
  • guesty.payments.getGet paymentread
  • guesty.payments.listList reservation paymentsread
  • guesty.payments.cancelCancel paymentdestructive
  • guesty.payments.captureCapture authorization holddestructive
  • and 3 more in this area
Rate plans9
  • guesty.rate_plans.createCreate a Rate Planwrite
  • guesty.rate_plans.getGet a Rate Plan by IDread
  • guesty.rate_plans.init_assign_listingsAssign Properties to a Rate Planwrite
  • guesty.rate_plans.listGet All Rate Plansread
  • guesty.rate_plans.deleteRemove a Rate Plandestructive
  • guesty.rate_plans.init_unassign_listingsUnassign Properties from a Rate Planwrite
  • and 3 more in this area
Spaces8
  • guesty.spaces.addAdd space to unit-type (Create Space)write
  • guesty.spaces.editEdit space bedswrite
  • guesty.spaces.list_bed_typesList bed-typesread
  • guesty.spaces.list_by_complexRetrieve spaces for a complexread
  • guesty.spaces.list_by_unit_typeRetrieve spaces for a unit-typeread
  • guesty.spaces.list_room_typesList room-typesread
  • and 2 more in this area
Complexes7
  • guesty.complexes.assignAssign propertyIds to a complexwrite
  • guesty.complexes.createCreate a new complexwrite
  • guesty.complexes.getGet complexread
  • guesty.complexes.listGet a list of all complexesread
  • guesty.complexes.deleteDelete complexdestructive
  • guesty.complexes.unassignUn-Assign propertyIds from a complexwrite
  • and 1 more in this area
Imported calendars7
  • guesty.imported_calendars.createImport a calendarwrite
  • guesty.imported_calendars.getGet imported calendar by idread
  • guesty.imported_calendars.listGet imported calendars listread
  • guesty.imported_calendars.pauseUnsync imported calendarwrite
  • guesty.imported_calendars.deleteDelete imported calendardestructive
  • guesty.imported_calendars.resumeResume imported calendar syncwrite
  • and 1 more in this area
Owners7
  • guesty.owners.createCreate an ownerwrite
  • guesty.owners.getGet ownerread
  • guesty.owners.listGet list of ownersread
  • guesty.owners.updateUpdate ownerwrite
  • guesty.owners.create_bulkCreate multiple owners with assigned listingswrite
  • guesty.owners.create_guestCreate owner guestwrite
  • and 1 more in this area
Payment providers6
  • guesty.payment_providers.assign_listingsAssign listings to Stripe accountwrite
  • guesty.payment_providers.getGet payment provider by idread
  • guesty.payment_providers.get_by_listingGet payment provider by listing idread
  • guesty.payment_providers.get_defaultGet default payment providerread
  • guesty.payment_providers.statsGet provider statsread
  • guesty.payment_providers.summaryGet summaryread
Saved replies6
  • guesty.saved_replies.createCreate a saved replywrite
  • guesty.saved_replies.getGet a saved replyread
  • guesty.saved_replies.listList saved repliesread
  • guesty.saved_replies.list_by_listingList saved replies by listingread
  • guesty.saved_replies.deleteDelete a saved replydestructive
  • guesty.saved_replies.updateUpdate a saved replywrite
Webhooks6
  • guesty.webhooks.createCreate a webhook subscriptionwrite
  • guesty.webhooks.getGet a Webhook subscriptionread
  • guesty.webhooks.get_secretGet webhook secretread
  • guesty.webhooks.listList webhook subscriptionsread
  • guesty.webhooks.deleteDelete a webhook subscriptiondestructive
  • guesty.webhooks.updateUpdate a webhook subscriptionwrite
Account custom fields5
  • guesty.account_custom_fields.createCreate custom field configurationswrite
  • guesty.account_custom_fields.getGet a custom field configurationread
  • guesty.account_custom_fields.listList custom field configurationsread
  • guesty.account_custom_fields.updateUpdate custom field configurationswrite
  • guesty.account_custom_fields.deleteDelete a custom field configurationdestructive
Calendar listings5
  • guesty.calendar_listings.getRetrieve the calendar for a single listingread
  • guesty.calendar_listings.get_minifiedRetrieve the optimized calendar for a single listingread
  • guesty.calendar_listings.listRetrieve calendars for multiple listingsread
  • guesty.calendar_listings.updateUpdate the calendar for a single listingwrite
  • guesty.calendar_listings.update_manyUpdate calendar for multiple listingswrite
Contacts5
  • guesty.contacts.createCreate a new contactwrite
  • guesty.contacts.getGet a specific contactread
  • guesty.contacts.listList all contactsread
  • guesty.contacts.updateUpdate a contactwrite
  • guesty.contacts.deleteDelete a contactdestructive
Exported calendars5
  • guesty.exported_calendars.createCreate exported calendar linkwrite
  • guesty.exported_calendars.getGet a specific exported calendarread
  • guesty.exported_calendars.listGet active exported calendarread
  • guesty.exported_calendars.updateUpdate exported calendarwrite
  • guesty.exported_calendars.deleteDelete exported calendardestructive
External links5
  • guesty.external_links.createCreate external linkwrite
  • guesty.external_links.getList external linksread
  • guesty.external_links.orderReorder external linkswrite
  • guesty.external_links.updateUpdate external linkwrite
  • guesty.external_links.deleteDelete external linkdestructive
Listing groups5
  • guesty.listing_groups.createCreate a new groupwrite
  • guesty.listing_groups.deleteDelete groupdestructive
  • guesty.listing_groups.getGet group by IDread
  • guesty.listing_groups.listList groupsread
  • guesty.listing_groups.patchUpdate groupwrite
Property photos5
  • guesty.property_photos.createAdd new photos to propertywrite
  • guesty.property_photos.getRetrieve all photos for a given listingread
  • guesty.property_photos.orderChange the photo order on a propertywrite
  • guesty.property_photos.updateReplace photo or edit caption without changing order or room assignmentwrite
  • guesty.property_photos.deleteDelete a Photodestructive
Reviews5
  • guesty.reviews.create_custom_channel_reviewPublish a custom-channel reviewwrite
  • guesty.reviews.getRetrieve a reviewread
  • guesty.reviews.listRetrieve reviews sorted descending by last update timeread
  • guesty.reviews.listings_averageRetrieve Average reviews score by Listings IDsread
  • guesty.reviews.replyPublish review reply to channelwrite
Tasks5
  • guesty.tasks.createCreate a new taskwrite
  • guesty.tasks.getGet a specific taskread
  • guesty.tasks.listGet tasks listread
  • guesty.tasks.updateUpdate a taskwrite
  • guesty.tasks.deleteDelete a taskdestructive
Users5
  • guesty.users.createCreate userwrite
  • guesty.users.getGet userread
  • guesty.users.listList all usersread
  • guesty.users.updateUpdate userwrite
  • guesty.users.deleteDelete userdestructive
Views5
  • guesty.views.createCreate a viewwrite
  • guesty.views.getGet a saved viewread
  • guesty.views.listList saved viewsread
  • guesty.views.updateUpdate a saved viewwrite
  • guesty.views.deleteDelete a viewdestructive
Additional fees4
  • guesty.additional_fees.add_inquiry_upsellsAdd upsell fee to inquiry rate plans quotes [Beta]write
  • guesty.additional_fees.add_quote_amountCalculate additional fee amount for quote [Beta]write
  • guesty.additional_fees.deleteDelete existing additional feedestructive
  • guesty.additional_fees.patchUpdate existing additional feewrite
Address4
  • guesty.address.geocodeGeocode Location by Full Addressread
  • guesty.address.getRetrieve Property Addressread
  • guesty.address.updateUpdate Property Addresswrite
  • guesty.address.update_complexUpdate Complex Addresswrite
Basic fees listings4
  • guesty.basic_fees_listings.deleteDelete listing basic feesdestructive
  • guesty.basic_fees_listings.getGet listing basic feesread
  • guesty.basic_fees_listings.listList basic fees for listingsread
  • guesty.basic_fees_listings.updateUpdate listing basic feeswrite
Custom fields4
  • guesty.custom_fields.deleteDelete Custom Field from propertydestructive
  • guesty.custom_fields.getGet Custom Field from Selected Propertyread
  • guesty.custom_fields.listList Custom Fields per Propertyread
  • guesty.custom_fields.updateUpdate property Custom Fieldswrite
Expenses4
  • guesty.expenses.cancelCancel expensedestructive
  • guesty.expenses.createCreate expensewrite
  • guesty.expenses.getGet expense by IDread
  • guesty.expenses.listGet expenses with filteringread
Guests4
  • guesty.guests.createCreate guestwrite
  • guesty.guests.getGet guest by idread
  • guesty.guests.listGet guests listread
  • guesty.guests.updateUpdate guestwrite
Integrations4
  • guesty.integrations.createCreate an integrationwrite
  • guesty.integrations.getGet an integrationread
  • guesty.integrations.listList integrationsread
  • guesty.integrations.updateUpdate an integrationwrite

Legacy reservation custom fields 4Legacy reservation payments 4Listings custom fields 4Marketing description sets 4Owners documents 4Payouts owners 4Promotions 4Quotes 4Reservations comments 4Reservations custom fields 4Room photos 4Vendors 4Virtual tour 4Business models 3Channel commissions 3Channel commissions unit type 3Conversations 3Guest folio 3Marketing languages 3Owners reservations 3Ownerships 3Payment methods 3Price adjustments 3Recorded payments 3Roles 3Taxes 3Additional fees account 2Additional fees listing 2Amenities 2Ari calendar 2Channel commission account 2Channel commission listings 2Channel commissions account 2Channel commissions unit type level configurations 2Conversations posts 2Disbursements 2Expenses attachments 2Group reservations 2Guest payment methods 2House rules 2House rules unit type 2Journal entries 2Listing expectations 2Listing financials 2Marketing fields 2Owner working capital 2Rate strategies 2Reviews custom channels 2Taxes level configurations 2Taxes unit type 2User scope 2Account brands 1Accounts 1Airbnb resolutions 1Amenities groups 1Amenities supported 1Basic fees listings channels 1Block logs 1Categories 1Channel commissions reservations 1Guest app modules 1Guest codes 1Inquiries 1Invoice items 1Marketing channels 1Marketing fields channels 1Marketing fields description sets 1Owner statements 1Payment transactions reports 1Payment transactions reports payouts reconciliation 1Property logs 1Recorded payment refunds 1Reservation balances 1Reservation logs 1Reservations reports 1Taxes account 1Transactions expenses 1Transactions expenses by listing 1Transactions owner charges 1Transactions owner charges by listing 1

This index shows a sample of each area. All 357 actions, with their inputs and prices, are in the catalogue, which a free sandbox key can search.

Questions

The Guesty MCP server, answered.

Is there a Guesty MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 357 Guesty actions across reservations, listings, legacy reservations and payments, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Guesty.

What do I need to connect Guesty?

Guesty Open API client ID and Guesty Open API client secret (shown once when the key is created). The free call account { op: "connections.requirements", service: "guesty" } lists exactly what to paste.

Can an AI agent delete or change things in Guesty?

Only if its key allows it, and only with an explicit confirmation. 45 Guesty actions are destructive, including delete owner, delete user and delete a listing. Each runs only with confirm: true. Under the human confirm policy, or an approval rule on the key, the run waits until a named person approves it.

Will an AI agent use up my Guesty API limit?

actionlake paces every call to the limits in the Guesty service file: 15 calls a second, 120 a minute and 5,000 an hour per connection. Repeated reads are answered from cache (156 Guesty actions can be), which never reaches Guesty.

What does a Guesty action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (357 Guesty actions page). Cache hits, searches, dry runs and calls Guesty refused with 401, 403, 429 or a 5xx are free. The Free plan includes 100,000 calls a month with no card. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

Which Guesty API does it cover?

The Guesty Open API v1 (OpenAPI 3.0.3, per-operation definitions) at open-api.guesty.com/v1. It is built from Guesty's documentation as read on 23 October 2026. 357 actions in 110 areas, each one in the signed service file (version 1.0.0).

Can I combine Guesty with my other systems?

Yes. ask joins Guesty to HaloPSA or NetSuite on the same customer and returns the answer rather than every row. Guesty maps crm.contact, which 192 other connectors also map.

Does actionlake keep my Guesty data, and where?

actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to 5 minutes, and a write clears the reads it affects. Each run's request and response is kept, sealed, for your plan's trace window: 1 day on Free, 3 days on Starter, 7 days on Pro, 14 days on Team, 30 days on Business and 30 days on Enterprise. Your Guesty credential is sealed under your tenant's key, never logged and never returned. Your traffic is not used to train models.

Which AI clients can use it?

Claude Code, tested by us end to end, and the Claude app as a custom connector, tested by us with an existing key. Other MCP clients that support remote servers over Streamable HTTP (MCP revisions 2025-06-18 and 2025-11-25) and OAuth dynamic client registration, or a bearer header, should connect the same way; we have not tested them. Or plain REST, under the same action names.

Give your agent Guesty today.

Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.