Built on public dataIndependent analysis of public FMCSA data. Not affiliated with the U.S. Government or FMCSA.
Carrier Safety

API

REST endpoints returning the same peer-ranked data behind the product, plus an MCP route for agents.

GET/api/search?q=swift

Search carriers by legal name or USDOT number. Public, no sign-in.

GET/api/carrier/{usdot}

Full peer-ranked profile: rates, BASIC breakdown, percentiles, risk top 3. Sign-in required; free tier counts lookups.

POST/api/carrier/{usdot}/explain

Premium AI plain-language safety summary, cached per carrier.

GET/api/carrier/{usdot}/export?format=csv

Premium per-carrier CSV/JSON export.

GET/api/openapi

OpenAPI 3.1 document for this API.

POST/api/mcp

Agent tools: {tool: 'search_carrier'|'get_carrier_profile', args}. GET lists tools.

Example

curl "https://carriersafety.nshipyard.com/api/search?q=123456"