Catalyx Space website screenshot

Catalyx Space

Catalyx Space Inc. is a San Francisco based space infrastructure company building an integrated platform for deploying payloads to low Earth orbit and returning them safely to the ground. The company develops autonomous orbital labs and reusable reentry vehicles (ReX) that use origami-inspired hypersonic decelerator technology to deliver heavy-mass downmass from orbit to ocean recovery zones, positioning itself as the fastest and most affordable way to deploy experiments and manufacture in orbit. Catalyx handles end-to-end space operations including spacecraft development, payload integration, launch logistics, mission control, and recovery. Surfaced as a Techstars (and Outlander) portfolio company and added to the API Evangelist network for enrichment; the company currently publishes a marketing and careers presence but no public developer API surface.

Catalyx Space is profiled on the APIs.io network. Tagged areas include Company, Space, Aerospace, Reentry Systems, and Orbital Logistics.

Catalyx Space’s developer surface includes engineering blog, support, and 5 more developer resources.

8.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySpaceAerospaceReentry SystemsOrbital LogisticsIn-Space ManufacturingLaunch ServicesSpace Infrastructure

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.1/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · 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 0 / 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/catalyx-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 →

Security Posture 1

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

Catalyx Space Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: catalyx-space
name: Catalyx Space
description: Catalyx Space Inc. is a San Francisco based space infrastructure company building an integrated platform for
  deploying payloads to low Earth orbit and returning them safely to the ground. The company develops autonomous orbital labs
  and reusable reentry vehicles (ReX) that use origami-inspired hypersonic decelerator technology to deliver heavy-mass downmass
  from orbit to ocean recovery zones, positioning itself as the fastest and most affordable way to deploy experiments and
  manufacture in orbit. Catalyx handles end-to-end space operations including spacecraft development, payload integration,
  launch logistics, mission control, and recovery. Surfaced as a Techstars (and Outlander) portfolio company and added to
  the API Evangelist network for enrichment; the company currently publishes a marketing and careers presence but no public
  developer API surface.
url: https://raw.githubusercontent.com/api-evangelist/catalyx-space/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://cdn.prod.website-files.com/67cf249f3dc5747489bb70a4/67d0ac42e26cac98b02ba864_Frame%201000001439.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
- outlander
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Space
- Aerospace
- Reentry Systems
- Orbital Logistics
- In-Space Manufacturing
- Launch Services
- Space Infrastructure
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/catalyx-space-domain-security.yml
- type: Website
  url: https://www.catalyx.space/
- type: About
  url: https://www.catalyx.space/company
- type: Team
  url: https://www.catalyx.space/team
- type: Careers
  url: https://www.catalyx.space/careers
- type: Blog
  url: https://www.catalyx.space/newsroom
- type: Support
  url: mailto:business@catalyx.space
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence