# FMCSA QCMobile API

**Canonical:** https://apis.io/apis/dot/fmcsa-qcmobile-api/  
**Provider:** US Department of Transportation — https://apis.io/providers/dot/  
**Base URL:** https://mobile.fmcsa.dot.gov/qc/services  
**Documentation:** https://mobile.fmcsa.dot.gov/QCDevsite/docs/qcApi

FMCSA QCMobile API is one of 12 APIs that [US Department of Transportation](https://apis.io/providers/dot/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Trucking, Motor Carriers, Safety, and FMCSA. The published artifact set on APIs.io includes API documentation and authentication docs.

The FMCSA QCMobile API provides safety performance data for U.S. Department of Transportation registered motor carriers. Developers can query carrier registration information, licensing, insurance, operating authority, and BASIC safety scores by U.S. DOT number, MC docket number, or carrier name. All responses are returned in JSON format. Access requires a developer account and API webkey obtained through Login.gov.

## Machine-readable artifacts (3)

- **Documentation** — https://mobile.fmcsa.dot.gov/QCDevsite/docs/qcApi
- **Authentication** — https://mobile.fmcsa.dot.gov/QCDevsite/docs/apiAccess
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/dot/refs/heads/main/apis.yml

## Other US Department of Transportation APIs (11)

- [FMCSA SaferBus API](https://apis.io/apis/dot/fmcsa-saferbus-api/)
- [NHTSA vPIC Vehicle API](https://apis.io/apis/dot/nhtsa-vpic-api/)
- [NHTSA Datasets and APIs](https://apis.io/apis/dot/nhtsa-datasets-api/)
- [DOT Open Data Portal](https://apis.io/apis/dot/dot-data-portal/)
- [US Department of Transportation childSeats API](https://apis.io/apis/dot/dot-childseats-api/)
- [US Department of Transportation equipment API](https://apis.io/apis/dot/dot-equipment-api/)
- [US Department of Transportation ewr API](https://apis.io/apis/dot/dot-ewr-api/)
- [US Department of Transportation foreignCampaigns API](https://apis.io/apis/dot/dot-foreigncampaigns-api/)
- [US Department of Transportation safetyIssues API](https://apis.io/apis/dot/dot-safetyissues-api/)
- [US Department of Transportation tires API](https://apis.io/apis/dot/dot-tires-api/)
- [US Department of Transportation vehicles API](https://apis.io/apis/dot/dot-vehicles-api/)

## Tags

Trucking, Motor Carriers, Safety, FMCSA

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/dot/fmcsa-qcmobile-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/dot/.