CarrierVet

dev.carriervet/carriervetVersion 1.4.1

Vet US motor carriers by USDOT or MC number: PASS/REVIEW/FAIL verdict, authority, insurance, OOS.

Status

Responds352 msNov 14, 2026, 14:25 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:25 UTC
Latency: 352 ms
Remotes responding: 1 of 1
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://carriervet.dev/mcpResponds352 msNov 14, 2026, 14:25 UTC

No sign-in

Claude Code

claude mcp add --transport http carriervet https://carriervet.dev/mcp --header 'Authorization: Bearer <YOUR_TOKEN>'

Replace <YOUR_TOKEN> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: carriervet
Remote MCP server URL: https://carriervet.dev/mcp
This server expects the header Authorization.

Cursor

{
  "mcpServers": {
    "carriervet": {
      "url": "https://carriervet.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

Replace <YOUR_TOKEN> before running.

VS Code

code --add-mcp '{"name":"carriervet","type":"http","url":"https://carriervet.dev/mcp","headers":{"Authorization":"Bearer <YOUR_TOKEN>"}}'

Replace <YOUR_TOKEN> before running.

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Tools

11 tools

Tools of CarrierVet
	Description		Read-only	Idempotent	Open world
`add_to_watchlist`Add a carrier to this account's watchlist (paid plans). Change alerts for the carrier's FMCSA record are delivered to the notification email and/or signed webhook (Pro+) configured for this monitor via alert_email and webhook_url. The carrier must have been looked up at least once.	Add a carrier to this account's watchlist (paid plans). Change alerts for the carrier's FMCSA record are delivered to the notification email and/or signed webhook (Pro+) configured for this monitor via alert_email and webhook_url. The carrier must have been looked up at least once.	No	No	Yes	No
`batch_lookup`Look up to 500 USDOT or MC numbers in one call from stored snapshots (Pro and Business plans). Each found result includes the same verdict, verdict_reasons and verdict_basis as lookup_carrier. Costs 1 lookup per unique identifier.	Look up to 500 USDOT or MC numbers in one call from stored snapshots (Pro and Business plans). Each found result includes the same verdict, verdict_reasons and verdict_basis as lookup_carrier. Costs 1 lookup per unique identifier.	No	Yes	Yes	Yes
`check_load_eligibility`Evaluate your own load rules against a carrier (by USDOT number or MC/FF/MX docket number) and get eligible, needs_review or ineligible, with each rule's result and reason, plus CarrierVet's unchanged verdict (PASS, REVIEW or FAIL) and risk score. All rules are optional: follow_verdict (default true: FAIL makes it ineligible, REVIEW needs_review), require_active_authority (default true), no_active_oos (default true), min_bipd_usd, require_cargo, max_risk_score (0-100; above it needs_review), min_authority_age_days (below it needs_review), block_reason_codes (present → ineligible), review_reason_codes (present → needs_review). Escalate needs_review and ineligible to a human; the decision to tender is theirs. Pass exactly one of dot or mc. Costs 1 lookup.	Evaluate your own load rules against a carrier (by USDOT number or MC/FF/MX docket number) and get eligible, needs_review or ineligible, with each rule's result and reason, plus CarrierVet's unchanged verdict (PASS, REVIEW or FAIL) and risk score. All rules are optional: follow_verdict (default true: FAIL makes it ineligible, REVIEW needs_review), require_active_authority (default true), no_active_oos (default true), min_bipd_usd, require_cargo, max_risk_score (0-100; above it needs_review), min_authority_age_days (below it needs_review), block_reason_codes (present → ineligible), review_reason_codes (present → needs_review). Escalate needs_review and ineligible to a human; the decision to tender is theirs. Pass exactly one of dot or mc. Costs 1 lookup.	No	Yes	Yes	Yes
`get_history`List changes CarrierVet detected in a carrier's FMCSA record (address, phone, email, authority, insurance, out-of-service), newest first, plus fmcsa_history: dated changes from FMCSA's daily files and census, each with the date FMCSA recorded it, the date CarrierVet saw it, and the before and after values. History starts on the date CarrierVet began recording, so older changes are not included. Recent contact changes are a common double-brokering warning sign. Costs 1 lookup.	List changes CarrierVet detected in a carrier's FMCSA record (address, phone, email, authority, insurance, out-of-service), newest first, plus fmcsa_history: dated changes from FMCSA's daily files and census, each with the date FMCSA recorded it, the date CarrierVet saw it, and the before and after values. History starts on the date CarrierVet began recording, so older changes are not included. Recent contact changes are a common double-brokering warning sign. Costs 1 lookup.	No	Yes	Yes	Yes
`get_receipt`Fetch the saved copy of an earlier lookup by its receipt_id: the time it was made, the endpoint, the identifier, and the exact response CarrierVet returned, with its SHA-256. Any API key on the account that made the lookup can read it. Receipts are saved a few seconds after the lookup. Free; does not cost a lookup.	Fetch the saved copy of an earlier lookup by its receipt_id: the time it was made, the endpoint, the identifier, and the exact response CarrierVet returned, with its SHA-256. Any API key on the account that made the lookup can read it. Receipts are saved a few seconds after the lookup. Free; does not cost a lookup.	No	Yes	Yes	No
`get_risk`Get a 0-100 risk score for a carrier by USDOT number or MC/FF/MX docket number, with reason codes (e.g. insurance_lapsed, authority_under_90_days, shared_phone, multiple_contact_changes). Levels: low 0-24, elevated 25-49, high 50-74, severe 75-100. Hard failures (revoked, inactive or missing authority, out-of-service, lapsed or missing insurance, inactive USDOT number, not allowed to operate, Unsatisfactory safety rating) are listed in gates and keep the score at 50 or more, so a carrier that fails one is never low. With mc, the authority status is that docket's own. Also returns an overall verdict (PASS, REVIEW or FAIL) with verdict_reasons, and receipt_id. Informational signal for human review, not a safety rating. Pass exactly one of dot or mc. Costs 1 lookup.	Get a 0-100 risk score for a carrier by USDOT number or MC/FF/MX docket number, with reason codes (e.g. insurance_lapsed, authority_under_90_days, shared_phone, multiple_contact_changes). Levels: low 0-24, elevated 25-49, high 50-74, severe 75-100. Hard failures (revoked, inactive or missing authority, out-of-service, lapsed or missing insurance, inactive USDOT number, not allowed to operate, Unsatisfactory safety rating) are listed in gates and keep the score at 50 or more, so a carrier that fails one is never low. With mc, the authority status is that docket's own. Also returns an overall verdict (PASS, REVIEW or FAIL) with verdict_reasons, and receipt_id. Informational signal for human review, not a safety rating. Pass exactly one of dot or mc. Costs 1 lookup.	No	Yes	Yes	Yes
`get_usage`Show this API key's plan, lookups used and remaining this UTC month, monitor count and rate limit. Free; does not cost a lookup.	Show this API key's plan, lookups used and remaining this UTC month, monitor count and rate limit. Free; does not cost a lookup.	No	Yes	Yes	No
`list_watchlist`List carriers on this account's watchlist (monitors), including each monitor's notification settings and last delivery status.	List carriers on this account's watchlist (monitors), including each monitor's notification settings and last delivery status.	No	Yes	Yes	No
`lookup_carrier`Get a US motor carrier's FMCSA profile by USDOT number or MC/FF/MX docket number: legal name, operating authority status and age, insurance on file, out-of-service status, fleet size, address and contact. Returns an overall verdict (PASS, REVIEW or FAIL) with verdict_reasons, based on the PASS/FLAG/FAIL checks for authority, insurance, out-of-service, USDOT operating status and FMCSA safety rating: FAIL if any check is FAIL, REVIEW if any is FLAG, PASS otherwise. Pass exactly one of dot or mc. The response includes receipt_id; get_receipt returns the saved copy of this response later. Costs 1 lookup.	Get a US motor carrier's FMCSA profile by USDOT number or MC/FF/MX docket number: legal name, operating authority status and age, insurance on file, out-of-service status, fleet size, address and contact. Returns an overall verdict (PASS, REVIEW or FAIL) with verdict_reasons, based on the PASS/FLAG/FAIL checks for authority, insurance, out-of-service, USDOT operating status and FMCSA safety rating: FAIL if any check is FAIL, REVIEW if any is FLAG, PASS otherwise. Pass exactly one of dot or mc. The response includes receipt_id; get_receipt returns the saved copy of this response later. Costs 1 lookup.	No	Yes	Yes	Yes
`remove_from_watchlist`Stop watching a carrier on this account.	Stop watching a carrier on this account.	Yes	No	Yes	No
`search_carriers`Find carriers already stored by CarrierVet whose legal or DBA name contains the given text (max 25). Prefer lookup_carrier when you have a USDOT or MC number. Costs 1 lookup.	Find carriers already stored by CarrierVet whose legal or DBA name contains the given text (max 25). Prefer lookup_carrier when you have a USDOT or MC number. Costs 1 lookup.	No	Yes	Yes	Yes

Details

Registry status: Active
Published: Nov 3, 2026
Updated: Nov 3, 2026
Website: https://carriervet.dev/carrier-vetting-api-mcp⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Invoicing and accountingSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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