Orbit Fab

Orbit Fab is an in-space refueling company building "Gas Stations in Space" — the propellant supply infrastructure that lets satellites and spacecraft be refueled on orbit instead of being retired when their fuel runs out. Its offering centers on the RAFTI (Rapidly Attachable Fluid Transfer Interface) refueling port, the GRIP active grappling-and-resupply interface, a network of orbital Fuel Depots and Fuel Shuttles, and UMPIRE mission-planning software. Orbit Fab sells hydrazine and other propellant refueling services (including in GEO), and licenses RAFTI as a drop-in fill-and-drain valve replacement that the U.S. Space Force has recognized as a preferred refueling interface. The company is a hardware, aerospace, and space-logistics business; as of this profile it publishes no public developer API, SDK, or developer portal. Added to the API Evangelist network as a Techstars portfolio company and enriched to record its identity and public-web surface.

Orbit Fab is profiled on the APIs.io network. Tagged areas include Company, Space, Aerospace, Satellite, and Refueling.

Orbit Fab’s developer surface includes engineering blog, support, and 6 more developer resources.

12.3/100 minimal ▬ flat Agent 4/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySpaceAerospaceSatelliteRefuelingSpace LogisticsIn-Space ServicingPropellantHardware

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 12.3/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 4/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
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 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
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/orbit-fab: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Orbit Fab Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

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

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: orbit-fab
name: Orbit Fab
description: Orbit Fab is an in-space refueling company building "Gas Stations in Space" — the propellant supply infrastructure
  that lets satellites and spacecraft be refueled on orbit instead of being retired when their fuel runs out. Its offering
  centers on the RAFTI (Rapidly Attachable Fluid Transfer Interface) refueling port, the GRIP active grappling-and-resupply
  interface, a network of orbital Fuel Depots and Fuel Shuttles, and UMPIRE mission-planning software. Orbit Fab sells hydrazine
  and other propellant refueling services (including in GEO), and licenses RAFTI as a drop-in fill-and-drain valve replacement
  that the U.S. Space Force has recognized as a preferred refueling interface. The company is a hardware, aerospace, and space-logistics
  business; as of this profile it publishes no public developer API, SDK, or developer portal. Added to the API Evangelist
  network as a Techstars portfolio company and enriched to record its identity and public-web surface.
url: https://raw.githubusercontent.com/api-evangelist/orbit-fab/refs/heads/main/apis.yml
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://www.orbitfab.com/wp-content/uploads/2021/06/orbit-fab-logo.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Space
- Aerospace
- Satellite
- Refueling
- Space Logistics
- In-Space Servicing
- Propellant
- Hardware
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.orbitfab.com/
- type: Blog
  url: https://www.orbitfab.com/news/
- type: PrivacyPolicy
  url: https://www.orbitfab.com/privacy-policy/
- type: TermsOfService
  url: https://www.orbitfab.com/terms-of-use/
- type: Support
  url: https://www.orbitfab.com/contact/
- type: WellKnown
  url: well-known/orbit-fab-well-known.yml
- type: APICatalog
  url: well-known/orbit-fab-api-catalog.json
- type: DomainSecurity
  url: security/orbit-fab-domain-security.yml
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 3
  pass: local-v1