Vast website screenshot

Vast

Vast is a commercial space company building next-generation crewed space stations, beginning with Haven-1 (the first commercial space station, targeting a 2026 launch on a SpaceX Falcon 9) and the larger Haven-2. Vast is an aerospace hardware and human-spaceflight company; as of this writing it does not publish a public developer API. The surfaces catalogued here are informational product, research, and partnership pages rather than programmable HTTP APIs.

Vast publishes 4 APIs on the APIs.io network, including Haven-1 Station, Haven-2 Station, Haven-1 Lab, and 1 more. Tagged areas include Space, Aerospace, Space Station, Human Spaceflight, and Microgravity.

Vast’s developer surface includes documentation and 6 more developer resources.

24.8/100 emerging ▬ flat Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
4 APIs
SpaceAerospaceSpace StationHuman SpaceflightMicrogravityResearchInformational

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 24.8/100 · emerging
Contract Quality 8.1 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 19/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 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/vast-space: 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.

Vast Haven-1 Station

Informational product surface for Haven-1, billed as the world's first commercial space station - a standalone crewed station designed to host four crew with 45 cubic meters of ...

Vast Haven-2 Station

Informational product surface for Haven-2, a larger multi-module station positioned as a successor to the International Space Station for continuous human presence in low-Earth ...

Vast Haven-1 Lab

Informational surface for the Haven-1 Lab, an in-space microgravity research and manufacturing facility supporting up to ten payloads, each up to 30 kilograms and 100 watts of c...

Vast Payload & Research Opportunities

Informational surface covering Vast's Request for Proposals (RFP) and payload-partner program for research on Haven-1 across life sciences, physical sciences, technology demonst...

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Vast Space Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

Security Posture 1

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

Vast Space Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: vast-space
url: https://raw.githubusercontent.com/api-evangelist/vast-space/refs/heads/main/apis.yml
name: Vast
kind: company
description: Vast is a commercial space company building next-generation crewed space stations, beginning with Haven-1 (the
  first commercial space station, targeting a 2026 launch on a SpaceX Falcon 9) and the larger Haven-2. Vast is an aerospace
  hardware and human-spaceflight company; as of this writing it does not publish a public developer API. The surfaces catalogued
  here are informational product, research, and partnership pages rather than programmable HTTP APIs.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/vast-space.png
tags:
- Space
- Aerospace
- Space Station
- Human Spaceflight
- Microgravity
- Research
- Informational
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: vast-space:haven-1-station
  name: Vast Haven-1 Station
  tags:
  - Space Station
  - Haven-1
  - Human Spaceflight
  - Informational
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.vastspace.com/haven-1
  properties:
  - url: https://www.vastspace.com/haven-1
    type: Documentation
  - url: openapi/vast-space-openapi.yml
    type: OpenAPI
  description: Informational product surface for Haven-1, billed as the world's first commercial space station - a standalone
    crewed station designed to host four crew with 45 cubic meters of habitable volume. This is a hardware/spaceflight program
    page, not a programmable API. No public developer endpoints are documented.
- aid: vast-space:haven-2-station
  name: Vast Haven-2 Station
  tags:
  - Space Station
  - Haven-2
  - Low Earth Orbit
  - Informational
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.vastspace.com/haven-2
  properties:
  - url: https://www.vastspace.com/haven-2
    type: Documentation
  - url: openapi/vast-space-openapi.yml
    type: OpenAPI
  description: Informational product surface for Haven-2, a larger multi-module station positioned as a successor to the International
    Space Station for continuous human presence in low-Earth orbit. Hardware/spaceflight program page, not a programmable
    API. No public developer endpoints are documented.
- aid: vast-space:haven-1-lab
  name: Vast Haven-1 Lab
  tags:
  - Microgravity
  - Research
  - Manufacturing
  - Informational
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.vastspace.com/haven-1-lab
  properties:
  - url: https://www.vastspace.com/haven-1-lab
    type: Documentation
  - url: openapi/vast-space-openapi.yml
    type: OpenAPI
  description: Informational surface for the Haven-1 Lab, an in-space microgravity research and manufacturing facility supporting
    up to ten payloads, each up to 30 kilograms and 100 watts of continuous power. Payload onboarding is handled through partnerships
    and proposals, not a self-serve public API.
- aid: vast-space:payload-research-opportunities
  name: Vast Payload & Research Opportunities
  tags:
  - Payload
  - Research
  - RFP
  - Partnerships
  - Informational
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.vastspace.com/haven-1-lab
  properties:
  - url: https://www.vastspace.com/haven-1-lab
    type: Documentation
  - url: https://www.vastspace.com/contact
    type: Contact
  - url: openapi/vast-space-openapi.yml
    type: OpenAPI
  description: Informational surface covering Vast's Request for Proposals (RFP) and payload-partner program for research
    on Haven-1 across life sciences, physical sciences, technology demonstrations, biotechnology, and STEM education. Onboarding
    is via direct contact and proposal review, not a programmable HTTP API.
common:
- type: DomainSecurity
  url: security/vast-space-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/vast-space
- type: Website
  url: https://www.vastspace.com/
- type: Documentation
  url: https://www.vastspace.com/haven-1
- type: Plans
  url: plans/vast-space-plans-pricing.yml
- type: RateLimits
  url: rate-limits/vast-space-rate-limits.yml
- type: FinOps
  url: finops/vast-space-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com