# Mainspring Energy

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

Mainspring Energy is a Menlo Park, California power-infrastructure company that designs, manufactures, and deploys the Linear Generator, a modular, fuel-flexible onsite power generation system. Its technology delivers firm, dispatchable, and low-emission electricity for data centers, utilities, and industrial and enterprise facilities, running today on natural gas and biogas with a seamless transition to zero-carbon fuels such as hydrogen and ammonia. Backed by Khosla Ventures and other investors, Mainspring has more than one gigawatt of Linear Generator capacity in late-stage development and operation. Mainspring is a hardware and power-systems company and does not currently publish a public developer API, SDK, or developer portal; this profile captures its corporate, security, and compliance surface.

## Kin Score — 14.7 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 14.7).

| 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 | 36.8 |
| Access Clarity | 36.8 |

Regulatory layer — **Energy & Utilities**: 25.7 (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 (2)

- **Mainspringenergy Domain Security** — TLSv1.3 · HSTS · DMARC
- **Mainspringenergy Trust Center** — SOC 2, ISO 27001

## Tags

Company, Energy, Power Generation, Clean Energy, Distributed Energy, Data Centers, Hardware, Climate

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