CyberMax · free API playground
Haulroll
Vet trucking carriers by USDOT or MC number: authority, insurance, out-of-service orders and safety vs national averages (FMCSA data).
Need more than the free tier? Haulroll API $5 pack ($5 for 200 calls of up to 25 carriers, never expires) · Haulroll API Broker: 750 calls a month ($19/month) · API docs · OpenAPI · remote MCP server:
https://haulroll-api.cybermax-tools.workers.dev/mcpPress "Run free call" to call the live API from your browser (no key, free daily tier).
Calls go straight from your browser to https://haulroll-api.cybermax-tools.workers.dev (free tier, counted per IP, nothing stored here). More free tools and data: CyberMax hub. © 2026 CyberMax