# Heart Aerospace

**Canonical:** https://apis.io/providers/heart-aerospace/  
**Website:** https://heartaerospace.com/  
**APIs profiled:** 0

Heart Aerospace is a hybrid-electric aircraft manufacturer founded in 2019 and headquartered in Torrance / Los Angeles, California, working to decarbonize and lower the cost of regional air travel. The company is developing the X1, a full-scale hybrid-electric technology demonstrator, and the ES-30, a 30-seat regional production aircraft, backed by strategic airline partners including United Airlines and Air Canada and investors such as Breakthrough Energy Ventures, Lowercarbon Capital, EQT Ventures, and Y Combinator. Heart Aerospace publishes no public developer or API surface; this profile tracks the company as an API Evangelist network entry in the sustainable-transport sector.

## Kin Score — 6.4 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 6.4).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## 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)

- **Heart Aerospace Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Sustainable Transport, Aviation, Aerospace, Electric Aircraft, Regional Aviation, Climate Tech

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