# MarketCheck

**Canonical:** https://apis.io/providers/marketcheck/  
**Website:** https://www.marketcheck.com/  
**APIs profiled:** 15

MarketCheck is an automotive market data platform providing REST APIs for accessing new and used vehicle listings, VIN decoding, market valuations, dealer inventory, and vehicle history data. The platform aggregates billions of data points from over 44,000 US and 3,500 Canadian dealerships, offering daily-updated inventory search, price prediction, market days supply, OEM incentives, auction listings, and third-party integrations for recalls, title checks, and plate-to-VIN lookups.

## Kin Score — 33.3 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 33.3).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 58.5 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 2.4 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

Regulatory layer — **Securities & Market Data**: 28.3 (matched via tags).

## Agent readiness — 32.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | na |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (15)

- **MarketCheck VIN Decoder API** — Decode 17-digit VINs to extract year, make, model, trim, installed equipment, and full vehicle specifications. Available in Basic and NeoVIN Enhanced tiers for comprehensive bui...
- **MarketCheck Vehicle History API** — Access complete price history, odometer readings, and full listing details for vehicles up to six years back by VIN, enabling market analysis and vehicle valuation insights.
- **MarketCheck Price API** — Predict market prices and retrieve MSRP for used vehicles. Three tiers available: Base (predicted price + MSRP), Premium (adds comparable vehicles), and Premium Plus (adds full ...
- **MarketCheck Dealer API** — Search individual dealerships or locate multiple dealerships in a geographic area by radius. Access dealer profiles, inventory counts, and dealership group information.
- **MarketCheck Market Insights API** — Obtain Market Days Supply (MDS) values, sales statistics, and popular vehicle data to understand supply and demand dynamics across the automotive market.
- **MarketCheck OEM Incentives API** — Search incentive programs from 30+ car manufacturers by make, zip code, and other criteria to surface OEM financing, rebate, and lease offers.
- **MarketCheck RV API** — Search recreational vehicle (RV) inventory and dealer listings across the US and Canada. Supports filtering by price, options, photos, and equipment details.
- **MarketCheck Dealer API** — Dealer search and information
- **MarketCheck Facets API** — Search facets for filtering
- **MarketCheck Graphs API** — Plot data for visualizations
- **MarketCheck History API** — Vehicle listing history
- **MarketCheck Inventory API** — Dealer inventory operations
- **MarketCheck Listings API** — Search and retrieve active car listings
- **MarketCheck Market API** — Market analytics, trends, and pricing insights
- **MarketCheck VIN Decoder API** — VIN decoding and vehicle specifications

## Agentic access (1)

- **Marketcheck Agentic Access** — 27 operations

## Security (1)

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

## Plans (1)

- **Marketcheck Plans Pricing**

## Tags

Automotive, Vehicle Data, VIN Decoder, Car Inventory, Market Data, Dealer Inventory, Vehicle Valuation, Vehicle History, Price Analytics, Automotive Intelligence

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