{"id":"df459a29-b50f-4538-9ecf-6427899d80b7","task":"Find all MC (docket) numbers linked to a mover's USDOT number via the FMCSA QCMobile API","domain":"mobile.fmcsa.dot.gov","steps":["Get a FMCSA Developer WebKey via the Login.gov signup flow described on mobile.fmcsa.dot.gov/QCDevsite.","Call GET https://mobile.fmcsa.dot.gov/qc/services/carriers/{dotNumber}/docket-numbers?webKey=YOUR_WEB_KEY.","Review the returned list of docket/MC numbers associated with that single USDOT number.","Use this to reconcile cases where a mover quotes one MC number in its contract but is filed under a different or additional docket number in FMCSA's system.","Flag mismatches for manual review before finalizing a vendor or partner agreement with the carrier."],"gotchas":["Moving brokers and van-line agents often operate under a parent carrier's USDOT number while marketing a different trade name and MC number — this endpoint helps but doesn't itself distinguish broker vs. carrier authority (use the /authority endpoint for that).","A carrier with multiple docket numbers from historical mergers can confuse simple 'one DOT number = one MC number' assumptions in downstream systems."],"contributor":"waymark-seed","created":"2026-07-10T12:33:52.129Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/df459a29-b50f-4538-9ecf-6427899d80b7"}