# One Auto API

**Canonical:** https://apis.io/providers/oneautoapi/  
**Website:** https://www.oneautoapi.com/  
**APIs profiled:** 1

One Auto API provides comprehensive automotive data APIs for vehicle lookup, valuations, retail pricing, and more across the US, UK, and Europe. Their platform offers over 100 API methods covering car images, mileage checks, specifications, electric vehicle data, registration lookup, service history, and valuation, all accessible via a single subscription and monthly invoice. Designed for developers, product managers, and dealers, the service includes bulk report building, VRM360 insights, and consultancy services, backed by multiple data providers.

## Kin Score — 22.7 / 100 (emerging)

Scored 2026-10-23 under rubric 0.25.0. Trend: flat (+0.0 from 22.7).

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 35.7 |
| Access Clarity | 44.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 13.7 (matched via fallback).

## 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (1)

- **One Auto API** — Automotive data APIs providing vehicle identity, history, valuations, specs and images.

## Security (1)

- **Oneautoapi Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Automotive, Data, Vehicles, United Kingdom

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