# Realta Fusion

**Canonical:** https://apis.io/providers/realtafusion/  
**Website:** https://realtafusion.com/  
**APIs profiled:** 0

Realta Fusion is a fusion-energy company developing compact, scalable, modular magnetic-mirror fusion systems branded CoSMo fusion to deliver zero-carbon heat and electricity for industrial energy needs. Backed by Khosla Ventures, the company designs prefabricated fusion modules that can be assembled to meet a variety of industrial power and process-heat requirements, targeting decarbonization of the roughly 37 billion metric tons of annual CO2 emissions from energy production. Realta Fusion is a hardware and energy-systems company and does not currently publish a public API, SDK, or developer platform; this profile tracks it in the API Evangelist network as a Khosla Ventures portfolio company.

## Kin Score — 6.7 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 6.7).

| 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 | 10.5 |
| Access Clarity | 10.5 |

Regulatory layer — **Energy & Utilities**: 13.5 (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)

- **Realtafusion Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Fusion Energy, Clean Energy, Nuclear Fusion, Industrial Heat, Decarbonization, Energy

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