# Momentus

**Canonical:** https://apis.io/providers/momentus/  
**Website:** https://momentus.space  
**APIs profiled:** 0

Momentus is a U.S.-based commercial space company providing in-space transportation and infrastructure services. Founded in 2017 and headquartered in San Jose, California, the publicly traded company (NASDAQ: MNTS) designs, manufactures, and operates Orbital Service Vehicles such as its Vigoride platform, using water plasma propulsion technology to move satellites and payloads between orbits, host payloads, and deliver last-mile satellite deployment. Momentus serves private satellite operators, government agencies, and research institutions. As of this profile it publishes no public developer API, developer portal, SDK, or technical integration surface; it was surfaced as a Y Combinator (S18) portfolio company and added to the API Evangelist network as a company profile.

## Kin Score — 5.5 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 5.5).

| 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 | 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).

## Tags

Company, Space, Aerospace, Space Transportation, Satellite, In-Space Infrastructure, Space Logistics, Y Combinator

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