Hotel Tonight

HotelTonight is a last-minute hotel booking service founded in 2010 in San Francisco and acquired by Airbnb in 2019 for a reported $400 million. Through its mobile app and website it offers curated same-day and near-term deals on boutique, independent, and chain hotels across thousands of cities worldwide, with more than 15 million app downloads. Its developer surface is a partner/agent-facing portal (api-docs.hoteltonight.com) rather than a publicly documented API; this profile is maintained in the API Evangelist network as an enrichment lead.

Hotel Tonight publishes 1 API on the APIs.io network. Tagged areas include Company, Consumer, Travel, Hotels, and Booking.

Hotel Tonight’s developer surface includes support, documentation, signup flow, authentication, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub

26.1/100 emerging ▲ 8.3 Agent 9/100 agent aware Full breakdown ↓
scored 2026-08-10 · rubric v0.9.1

1 APIs

CompanyConsumerTravelHotelsBookingHospitalityMobileAirbnb

Kin Score

Kin Score How this is scored →
scored 2026-08-10 · rubric v0.9.1

Composite quality — 26.1/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 6.5 / 20

Commercial Clarity 8.4 / 20

Operational Transparency 2.1 / 13

Governance 1.5 / 12

Discoverability 7.6 / 10

Agent readiness — 9/100 · agent aware

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/hotel-tonight: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

SignUp

SignUp

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 5

Authentication, authorization, and security posture

Security

Security

Compliance

Compliance

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: hotel-tonight
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/hotel-tonight.png
name: Hotel Tonight
description: HotelTonight is a last-minute hotel booking service founded in 2010 in San Francisco and acquired by Airbnb in
  2019 for a reported $400 million. Through its mobile app and website it offers curated same-day and near-term deals on boutique,
  independent, and chain hotels across thousands of cities worldwide, with more than 15 million app downloads. Its developer
  surface is a partner/agent-facing portal (api-docs.hoteltonight.com) rather than a publicly documented API; this profile
  is maintained in the API Evangelist network as an enrichment lead.
url: https://raw.githubusercontent.com/api-evangelist/hotel-tonight/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- ggv-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-08-08'
tags:
- Company
- Consumer
- Travel
- Hotels
- Booking
- Hospitality
- Mobile
- Airbnb
apis:
- name: HotelTonight Partner API
  description: Auth-gated partner/agent API portal for HotelTonight hotel supply and booking operations. Requires partner-agent
    credentials; no public OpenAPI is published.
  humanURL: https://api-docs.hoteltonight.com/
  baseURL: https://api.hoteltonight.com
  properties:
  - type: APIReference
    url: https://api-docs.hoteltonight.com/
  - type: Documentation
    url: https://api-docs.hoteltonight.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.hoteltonight.com
- type: Support
  url: https://www.hoteltonight.com/customer-support
- type: TermsOfService
  url: https://www.hoteltonight.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.hoteltonight.com/terms-of-use/privacy-policy
- type: GitHubOrganization
  url: https://github.com/hoteltonight
- type: Security
  url: https://www.hoteltonight.com/terms-of-use/security
- type: Compliance
  url: https://www.hoteltonight.com/terms-of-use/security
- type: VulnerabilityDisclosure
  url: security/hotel-tonight-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/hotel-tonight-domain-security.yml
- type: Conformance
  url: conformance/hotel-tonight-conformance.yml
- type: LLMsTxt
  url: llms/hotel-tonight-llms.txt
- type: DeveloperPortal
  url: https://api-docs.hoteltonight.com/
- type: Documentation
  url: https://api-docs.hoteltonight.com/
- type: SignUp
  url: https://www.hoteltonight.com/hotel-partners
- type: Authentication
  url: authentication/hotel-tonight-authentication.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence
x-merged-from:
- hoteltonight

Hotel Tonight

Kin Score

APIs 1

HotelTonight Partner API

Security Posture 3

Hotel Tonight Authentication

Hotel Tonight Domain Security

Hotel Tonight Vulnerability Disclosure

Resources