{"uid":"cap_R_6aklLXTBzmR9I2UPZMO","slug":"fmcsa-carrier-safety-lookup-by-dot-number-0b28529c","name":"FMCSA Carrier Safety Lookup by DOT Number","description":"US motor carrier safety verdict by USDOT: authority, out-of-service, rating, crashes. Unverified raw FMCSA data, ~24h old.","url":"https://loonie-toll.onrender.com/carrier","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["dot"],"properties":{"dot":{"type":"string","description":"US DOT number of the motor carrier"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"notes":{"type":"array"},"score":{"type":"integer"},"safety":{"type":"object","properties":{"fatalCrashes":{"type":"integer"},"totalCrashes":{"type":"integer"},"driverOosRate":{"type":"integer"},"injuryCrashes":{"type":"integer"},"vehicleOosRate":{"type":"integer"},"currentlyOutOfService":{"type":"boolean"},"nationalDriverOosAverage":{"type":"number"},"nationalVehicleOosAverage":{"type":"integer"}}},"source":{"type":"string"},"carrier":{"type":"object","properties":{"dbaName":{"type":"null"},"drivers":{"type":"integer"},"location":{"type":"string"},"dotNumber":{"type":"integer"},"legalName":{"type":"string"},"powerUnits":{"type":"integer"},"safetyRating":{"type":"string"},"allowedToOperate":{"type":"string"},"safetyRatingDate":{"type":"string"}}},"verdict":{"type":"string"},"blockers":{"type":"array"},"cautions":{"type":"array","items":{"type":"string"}},"disclaimer":{"type":"string"},"retrievedAt":{"type":"string"},"operationScope":{"type":"string"},"authorityStatus":{"type":"string"},"authorityRecords":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ml-GfND-QdhQRCC8Vb908","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves FMCSA safety data for a US trucking carrier by DOT number, including authority status, out-of-service orders, safety rating, and crash history.","exampleAgentPrompt":"Can you vet the trucking company with DOT number 3456789 — I need to know their authority status, whether they have any out-of-service orders, their FMCSA safety rating, and any crash history before we hire them?","exampleUseCases":[{"title":"Pre-hire carrier vetting for freight broker","prompt":"We're about to onboard a new carrier — DOT number 2187456. Can you pull their FMCSA profile and tell me if their operating authority is active, if there are any out-of-service orders, and what their safety rating is?"},{"title":"Automated compliance check for shipper","prompt":"Before we dispatch a load with carrier DOT 1893201, check their FMCSA record and flag anything concerning — authority status, out-of-service orders, crash history, safety rating."},{"title":"Insurance underwriting research","prompt":"I'm underwriting a policy for a trucking company with DOT number 987654. Pull their FMCSA safety data so I can see their crash history and safety rating."}],"resultDescription":"Returns FMCSA data for the specified carrier including operating authority status (active/inactive/revoked), current out-of-service orders, official safety rating (Satisfactory/Conditional/Unsatisfactory/Unrated), and historical crash statistics.","failureModes":["Invalid or non-existent DOT number returns an error or empty result","Carrier not found in FMCSA database if DOT number is incorrect","FMCSA data may have a slight lag versus real-time regulatory updates","Service may be temporarily unavailable if the upstream FMCSA data source is down"],"whenToPreferThis":"Use this endpoint when you need to programmatically vet US motor carriers by their DOT number for compliance, safety, or due-diligence purposes. It is ideal for freight brokers, shippers, insurance underwriters, or logistics platforms that need FMCSA safety data without scraping the FMCSA website directly. Prefer this over manual FMCSA portal lookups when automating carrier onboarding or risk assessment workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:58:57.384Z","isFirstParty":false}