proximafusion

Proxima Fusion is a European fusion energy company headquartered in Munich, Germany, developing commercial fusion power plants based on quasi-isodynamic (QI) stellarator technology. Spun out of the Max Planck Institute for Plasma Physics, the company combines stellarator optimization, high-performance computational design, and high-temperature superconducting (HTS) magnet technology to build its Stellaris power plant concept. Proxima Fusion aims to deliver clean, safe, continuous baseload fusion energy, and is backed by investors including Balderton Capital. It currently publishes no public developer API, SDK, or API documentation.

proximafusion is profiled on the APIs.io network. Tagged areas include Company, Energy, Fusion, Clean Energy, and Deep Tech.

🌐 Visit website 📡 Source on GitHub
8.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyEnergyFusionClean EnergyDeep TechStellaratorNuclear Fusion

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 8.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 2.1 / 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
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Security Posture 1

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

Proximafusion Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: proximafusion
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/proximafusion.png
name: proximafusion
description: Proxima Fusion is a European fusion energy company headquartered in Munich, Germany, developing commercial fusion
  power plants based on quasi-isodynamic (QI) stellarator technology. Spun out of the Max Planck Institute for Plasma Physics,
  the company combines stellarator optimization, high-performance computational design, and high-temperature superconducting
  (HTS) magnet technology to build its Stellaris power plant concept. Proxima Fusion aims to deliver clean, safe, continuous
  baseload fusion energy, and is backed by investors including Balderton Capital. It currently publishes no public developer
  API, SDK, or API documentation.
url: https://raw.githubusercontent.com/api-evangelist/proximafusion/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- balderton-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Energy
- Fusion
- Clean Energy
- Deep Tech
- Stellarator
- Nuclear Fusion
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/proximafusion-domain-security.yml
- type: Website
  url: https://www.proximafusion.com/
- type: PrivacyPolicy
  url: https://www.proximafusion.com/privacy-policy
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1