Open Connectivity for Tours, Activities, and Attractions website screenshot

Open Connectivity for Tours, Activities, and Attractions

OCTO (Open Connectivity for Tours, Activities, and Attractions) is an open standard API specification for the in-destination experiences sector of the travel industry. The standard defines agreed-upon schemas, endpoints, and capabilities commonly needed when connecting platforms, resellers, OTAs, and other technologies in tours, activities, and attractions. OCTO is open source.

Open Connectivity for Tours, Activities, and Attractions publishes 4 APIs on the APIs.io network, including Availability API, Bookings API, Products API, and 1 more. Tagged areas include Activities, Attractions, Open Standard, Tours, and Travel.

Open Connectivity for Tours, Activities, and Attractions’ developer surface includes authentication, documentation, getting-started guide, support, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
40.8/100 thin ▬ flat Agent 45/100 agent ready Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
4 APIs
ActivitiesAttractionsOpen StandardToursTravel

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 40.8/100 · thin
Contract Quality 14.7 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 45/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 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/octo: 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 4

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

Open Connectivity for Tours, Activities, and Attractions Availability API

The Availability API from Open Connectivity for Tours, Activities, and Attractions — 2 operation(s) for availability.

Open Connectivity for Tours, Activities, and Attractions Bookings API

The Bookings API from Open Connectivity for Tours, Activities, and Attractions — 5 operation(s) for bookings.

Open Connectivity for Tours, Activities, and Attractions Products API

The Products API from Open Connectivity for Tours, Activities, and Attractions — 2 operation(s) for products.

Open Connectivity for Tours, Activities, and Attractions Supplier API

The Supplier API from Open Connectivity for Tours, Activities, and Attractions — 1 operation(s) for supplier.

Pricing Plans 1

Published pricing tiers and plan structures.

Octo Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Octo Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Octo Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Octo Authentication

http · 1 scheme

SECURITY

Octo Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Octo Agentic Access

12 operations · 7 acting

12 operations · 7 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

GettingStarted
GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

Support
Support

Source (apis.yml)

apis.yml Raw ↑ 
aid: octo
name: Open Connectivity for Tours, Activities, and Attractions
description: OCTO (Open Connectivity for Tours, Activities, and Attractions) is an open standard API specification for the
  in-destination experiences sector of the travel industry. The standard defines agreed-upon schemas, endpoints, and capabilities
  commonly needed when connecting platforms, resellers, OTAs, and other technologies in tours, activities, and attractions.
  OCTO is open source.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/octo.png
tags:
- Activities
- Attractions
- Open Standard
- Tours
- Travel
url: https://raw.githubusercontent.com/api-evangelist/octo/refs/heads/main/apis.yml
created: '2024-06-07'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: octo:octo-availability-api
  name: Open Connectivity for Tours, Activities, and Attractions Availability API
  description: The Availability API from Open Connectivity for Tours, Activities, and Attractions — 2 operation(s) for availability.
  humanURL: https://docs.octo.travel/
  tags:
  - Availability
  properties:
  - type: OpenAPI
    url: openapi/octo-availability-api-openapi.yml
  - type: Documentation
    url: https://docs.octo.travel/
- aid: octo:octo-bookings-api
  name: Open Connectivity for Tours, Activities, and Attractions Bookings API
  description: The Bookings API from Open Connectivity for Tours, Activities, and Attractions — 5 operation(s) for bookings.
  humanURL: https://docs.octo.travel/
  tags:
  - Bookings
  properties:
  - type: OpenAPI
    url: openapi/octo-bookings-api-openapi.yml
  - type: Documentation
    url: https://docs.octo.travel/
- aid: octo:octo-products-api
  name: Open Connectivity for Tours, Activities, and Attractions Products API
  description: The Products API from Open Connectivity for Tours, Activities, and Attractions — 2 operation(s) for products.
  humanURL: https://docs.octo.travel/
  tags:
  - Products
  properties:
  - type: OpenAPI
    url: openapi/octo-products-api-openapi.yml
  - type: Documentation
    url: https://docs.octo.travel/
- aid: octo:octo-supplier-api
  name: Open Connectivity for Tours, Activities, and Attractions Supplier API
  description: The Supplier API from Open Connectivity for Tours, Activities, and Attractions — 1 operation(s) for supplier.
  humanURL: https://docs.octo.travel/
  tags:
  - Supplier
  properties:
  - type: OpenAPI
    url: openapi/octo-supplier-api-openapi.yml
  - type: Documentation
    url: https://docs.octo.travel/
common:
- type: AgenticAccess
  url: agentic-access/octo-agentic-access.yml
- type: DomainSecurity
  url: security/octo-domain-security.yml
- type: Authentication
  url: authentication/octo-authentication.yml
- type: GitHubOrganization
  url: https://github.com/OctoConsulting
- type: Documentation
  url: https://docs.octo.travel/
- type: GettingStarted
  url: https://docs.octo.travel/getting-started/
- type: Authentication
  url: https://docs.octo.travel/getting-started/authentication
- type: Support
  url: https://docs.octo.travel/getting-started/development-support
- type: LlmsText
  url: https://docs.octo.travel/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com