# Proxima Fusion

**Canonical:** https://apis.io/providers/proxima-fusion/  
**Website:** https://www.proximafusion.com  
**APIs profiled:** 0

Proxima Fusion is a Munich-based fusion energy company building the first generation of commercial fusion power plants using quasi-isodynamic (QI) stellarators. Spun out of the Max Planck Institute for Plasma Physics, the company is developing Stellaris, a stellarator power plant concept, with milestones that include a Stellarator Model Coil and an Alpha demonstration stellarator on the path to grid-scale fusion energy. Proxima Fusion is a privately held deep-tech startup and does not currently publish a public API, developer portal, SDK, or machine-readable API surface; this profile captures its identity and public web properties for the API Evangelist network.

## Kin Score — 9.6 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 9.6).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 2.4 |
| Commercial Clarity | 21.1 |
| Access Clarity | 21.1 |

Regulatory layer — **Energy & Utilities**: 18.9 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Proxima Fusion Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Fusion Energy, Energy, Deep Tech, Stellarator, Clean Energy, Climate

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/proxima-fusion/). Scores are computed from the provider's own public artifacts under a published rubric.