established · 1.4

Bookings

Score 25.0 / 100 83 providers 69 APIs Search apis.io →
Business capabilities this tag reaches
Reservation & Booking Management 9 Freight Capacity Management 7 Policy Administration Management 1 Mobility Services Operations Management 1
Variants seen in the corpus: Bookingsbookings

Providers using this tag (83)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Strong 5 Solid coverage with minor gaps
Developing 26 Usable, with meaningful gaps to close
ServiceTitanField Service ManagementTradesHVACPlumbing8 APIs53.5SembleHealthcareUnited KingdomEHRPractice Management6 APIs52.2ZohoAnalyticsCollaborationCRMCustomer Service267 APIs51.3HostawayVacation RentalsShort-Term RentalsProperty ManagementChannel Manager16 APIs51.2TUI GroupTravelUnited KingdomAviationAirline21 APIs50.4RentahumanCompanyMarketplaceAI AgentsHuman-in-the-Loop1 API49.8ViatorTravelUnited StatesTours and ActivitiesExperience4 APIs49.4MaerskShippingLogisticsContainer ShippingOcean Freight8 APIs48.5LokkiCompanyClimate TechCircular EconomyRental2 APIs47.2Politecnico di TorinoEducationHigher EducationUniversityTechnical University3 APIs47.0American Express Global Business TravelTravelUnited StatesCorporate TravelTravel Management17 APIs44.7airbnb2 APIs44.5ParkWhizParkingMobilityReservations1 API44.4NavanCorporate TravelExpense ManagementCorporate CardsSpend Management1 API44.0KlookCompanyMarketplacesTravelTours and Activities1 API43.3NHS DigitalNHSHealthFHIRUK3 APIs43.3Eat AppRestaurantReservationsTable ManagementHospitality1 API43.1Tyro PaymentsPaymentsAustraliaMerchant AcquiringPayment Gateway13 APIs42.9iContainersCompanyMarketplaceLogisticsFreight2 APIs42.0OutdoorsyCompanyTravelMarketplaceRentals2 APIs42.0e2open1 API41.4BooqableRental ManagementInventoryEquipment Rental1 API41.2RentleCompanyRentalCommerceE-Commerce1 API40.5GetYourGuideCompanyTravelTourismTours and Activities1 API40.3LodgifyVacation RentalProperty ManagementBookingChannel Manager1 API39.9Beds24Vacation RentalHotelChannel ManagerProperty Management System1 API39.7
Thin 29 Limited public surface area
handyCompanyHome ServicesMarketplaceCleaning1 API39.2PhorestSalon SoftwareSpa SoftwareSchedulingPoint-of-Sale1 API39.2ClinikoPractice ManagementHealthcareAllied HealthAppointments1 API38.5HoliduCompanyTravel And LeisureVacation RentalsShort-Term Rentals5 APIs38.5OwnerRezVacation RentalShort-Term RentalProperty ManagementHospitality1 API38.4TravelPerkBusiness TravelTravel ManagementExpensesInvoices1 API38.4SnapprCompanyMarketplacePhotographyVideography1 API38.1ParadeCompanyFreightLogisticsTrucking3 APIs36.9Cover GeniusInsuranceInsurtechEmbedded InsuranceProtection1 API36.7ZocaCompanyArtificial IntelligenceMarketingBeauty and Wellness6 APIs36.4ChannexHospitalityChannel ManagerHotel DistributionOTA1 API36.1Expedia GroupFlightsHotelsLodgingTravel5 APIs36.1UplistingVacation RentalShort-Term RentalChannel ManagerProperty Management1 API36.0CargoSmartBookingContainerDocumentationGSBN1 API34.9Cal.comProductivitySchedulingCalendarOpen-Source1 API34.6Microsoft BookingsSchedulingAppointmentsMicrosoft Graph7 APIs33.7ZencargoFreight ForwardingSupply ChainLogisticsOcean Freight7 APIs32.2SAP ConcurExpense ManagementFinanceInvoiceSAP10 APIs31.8Open Connectivity for Tours, Activities, and AttractionsActivitiesAttractionsOpen StandardTours1 API31.7Heriot-Watt UniversityUniversityHigher EducationEducationScotland6 APIs31.6American AirlinesAirlinesAviationFlightsTravel1 API31.1NookalPractice ManagementHealthcareAllied HealthAppointments1 API31.0SteelcaseOffice FurnitureWorkplaceRoom SchedulingFacilities Management1 API30.2PickerCompanyLogisticsDeliveryLast Mile1 API29.8Indian Institute of Technology KanpurEducationHigher EducationUniversityResearch1 API28.7FortoFreightLogisticsSupply ChainShipping1 API28.3ZcalSchedulingCalendarBookingMeetings1 API28.0ImpalaCompanyHotelsTravelBooking1 API27.5BlaBlaCar Bus APIBookingBusCoachEurope5 APIs27.4
Emerging 15 Early or largely undocumented
Minimal 7 Almost no public developer surface

APIs with this tag (57)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 1 Complete, well-documented, and agent-ready
Strong 3 Solid coverage with minor gaps
Developing 17 Usable, with meaningful gaps to close
ServiceTitan Bookings APICustomer-initiated booking requests53.5Semble Scheduling & Bookings APIGraphQL surface for appointments and scheduling — bookings, bookings-by-id, availabilities, availability ru...52.2Zoho BookingsThe Zoho Bookings API allows developers to integrate online scheduling and appointment management with thir...51.3Hostaway Reservations APICreate, read, and update reservations across all connected channels. Includes coupons, reservation fees, re...51.2Rentahuman Bookings APIThe Bookings API from Rentahuman — 2 operation(s) for bookings.49.8Maersk Bookings APICreate and manage ocean shipment bookings.48.5Politecnico di Torino Bookings APIBookings resources of the Polito Faculty API, split per tag from openapi/_original/. Operated by Politecnic...47.0airbnb Bookings APIOperations for managing guest bookings for experiences, including confirmations, cancellations, and attende...44.5ParkWhiz Bookings APICreate and manage parking reservations and parking passes.44.4Navan Bookings APIBooking (trip) records for downstream reporting. MODELED.44.0Booking and Referral - FHIR APISend booking and referral information between NHS service providers following the NHS Booking and Referral ...43.3Klook Bookings APIThe Bookings API from Klook — 5 operation(s) for bookings.43.3Outdoorsy Bookings APIThe Bookings API from Outdoorsy — 9 operation(s) for bookings.42.0e2open Bookings APIOcean shipping booking management41.4GetYourGuide Bookings APIThe Bookings API from GetYourGuide — 2 operation(s) for bookings.40.3Lodgify Bookings APIBooking and reservation lifecycle management.39.9Beds24 Bookings APIRead, create, and modify reservations across all channels.39.7
Thin 25 Limited public surface area
handy Bookings APIThe Bookings API from handy — 1 operation(s) for bookings.39.2Phorest Bookings APIBooking creation and lifecycle, plus real-time availability checks.39.2Holidu Bookings APIThe Bookings API from Holidu — 3 operation(s) for bookings.38.5OwnerRez Bookings APIReservations against a property, including dates, guest, and charges.38.4Snappr Bookings APICreate and retrieve photoshoot bookings.38.1Parade Bookings APIThe Bookings API from Parade — 3 operation(s) for bookings.36.9Cover Genius Bookings APIThe Bookings API from Cover Genius — 5 operation(s) for bookings.36.7Channex Bookings APIRetrieve and manage bookings and booking revisions.36.1Expedia Group Bookings APIThe primary itinerary method of the Booking API creates a reservation for the selected hotel, room, rate an...36.1Uplisting Bookings APIReservations across all connected channels.36.0CargoSmart Bookings APIContainer booking management34.9Cal.com Bookings APIThe Bookings API from Cal.com — 16 operation(s) for bookings.34.6Zencargo Bookings APIQuery bookings by Zencargo reference and retrieve booking details: cargo, consignor/consignee, forwarder, i...32.2SAP Concur Travel APIREST API for managing travel itineraries, bookings, and travel profiles. Supports searching for travel opti...31.8Open Connectivity for Tours, Activities, and Attractions Bookings APIThe Bookings API from Open Connectivity for Tours, Activities, and Attractions — 5 operation(s) for bookings.31.7Heriot-Watt LibCal (Springshare)Springshare LibCal tenancy for library room bookings, events and opening hours at hw.ac.libcal.com (CNAME r...31.6American Airlines Bookings APIBooking management operations31.1Steelcase Bookings APIManage conference room reservations including creating, retrieving, updating, and cancelling bookings.30.2Picker bookings APIThe bookings API from Picker — 3 operation(s) for bookings.29.8Indian Institute of Technology Kanpur bookings APIManage bookings28.7Forto Bookings APIThe Bookings API from Forto — 4 operation(s) for bookings.28.3Forto Public APIThe Forto Public API provides programmatic access to Forto's digital freight forwarding platform. It expose...28.3Zcal BookingsBookings (events) capture timing, hosts, attendees, location, and custom question responses. Booking data i...28.0Impala Bookings APIMaking and managing bookings.27.5BlaBlaCar Bus API Bookings APICreate and manage bookings27.4
Emerging 9 Early or largely undocumented
Minimal 2 Almost no public developer surface

Score breakdown

Frequency
60.8
log-scaled weighted occurrences
Breadth
2.3
spread across providers
Quality lift
41.4
mean composite of providers using it
Cohesion
6.4
strength of nearest seed neighbor

Related tags

Availability 18 co-occurrences Channel Manager 11 co-occurrences Reservations 15 co-occurrences Booking 21 co-occurrences Appointments 11 co-occurrences Hospitality 19 co-occurrences Vacation Rental 5 co-occurrences Travel 21 co-occurrences

Where this tag comes from

Api tag68
Provider tag32
Openapi tag33
Openapi op tag169

Cohort brief

Auto-generated

The 83 providers in the APIs.io catalog tagged Bookings, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
83
all scored
Mean Kin Score
33.8
+13.1 vs catalog 20.7
Mean Agent Readiness
21.4
+11.7 vs catalog 9.7
Spread
5–71.8
median 35.7 · σ 14.6
How the 83 split by band
Exemplar 1Strong 5Developing 24Thin 30Emerging 17Minimal 6
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 38.5 17.5 +21 83
Developer Ergonomics 31.3 17.9 +13.4 83
Access Clarity 33.5 22.3 +11.2 83
Operational Transparency 22 11.3 +10.7 83
Discoverability 70.7 60.4 +10.3 83
Contract Governance 9.1 6.4 +2.7 83

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 27% 16% +11
MCP server (first-party) 5% 7% -2
Agent Skills 0% 0% 0
OAuth scopes 20% 9% +11
Security 100% 88% +12
Arazzo workflows 4% 2% +2
Governance rules 19% 13% +6

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Square 71.8
  2. 2 Wix.com 63.5
  3. 3 Cobot 58.8
  4. 4 Mews 58.7
  5. 5 Microsoft Office 365 54.8
  6. 6 ROLLER 54.8
  7. 7 ServiceTitan 53.5
  8. 8 Rentahuman 52.9
  9. 9 Semble 52.2
  10. 10 TUI Group 51.9
Top by Agent Readiness
  1. 1 Cobot 46.9
  2. 2 Viator 45.9
  3. 3 Tyro Payments 44.7
  4. 4 Square 44.3
  5. 5 Holidu 42.9
  6. 6 American Express Global Business Travel 42.6
  7. 7 TUI Group 42.3
  8. 8 Lokki 39.1
  9. 9 Rentahuman 38.7
  10. 10 Zoca 37.6
All 83 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
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Call it yourself

curl for this page
This tag
curl "https://apis.io/api/v1/tags/bookings"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/bookings"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/bookings/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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