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Omit for the full history on file.","format":"date","type":["string","null"]},"usdot_number":{"description":"The carrier's USDOT number.","type":"integer"}},"required":["usdot_number"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}}},"liveness":{"reliability":null},"verified":false,"featured":false},{"id":33199,"slug":"33199","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/mcp#lookup_carrier","description":"","type":"http","resourceType":"MCP Tool","x402Version":2,"accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"J2AjnRuaBKWXmAyrnPpU9S1PEm1AtZh61qDJaLE4fsnW","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"10000","amountUsd":0.01,"maxTimeoutSeconds":60}],"outputSchema":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"},"extensions":{"bazaar":{"info":{"input":{"description":"Use this when you already have a carrier's USDOT number and need its current profile: safety rating, authority status, insurance flags, fleet size. Returns Active, Inactive, and Pending carriers alike. Billed only when the number resolves to a real carrier; an unknown number is free.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"claimed_city":{"description":"Optional, part of an address claim.","type":"string"},"claimed_name":{"description":"Optional. A name to confirm against the carrier's own records (legal_name or dba_name) without ever receiving the value on file — e.g. to catch a carrier-identity-theft attempt.","type":"string"},"claimed_state":{"description":"Optional, part of an address claim.","type":"string"},"claimed_street":{"description":"Optional, part of an address claim.","type":"string"},"claimed_zip":{"description":"Optional, part of an address claim.","type":"string"},"usdot_number":{"description":"The carrier's USDOT number (its FMCSA registration number).","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"lookup_carrier","transport":"streamable-http","type":"mcp"},"output":{"example":{"carrier":{"carrier_status":"Active","safety_rating_fmcsa":"Satisfactory","usdot_number":1234567},"name_match":null,"physical_address_match":null},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"tags":["bazaar"],"sourceHost":"fmcsa-mcp-843680657471.us-central1.run.app","lastUpdated":"2026-10-06T15:18:19.878Z","quality":{"calls30d":0,"uniquePayers30d":0,"lastCalledAt":"2026-10-06T10:39:37.02Z"},"metadata":{"extensions":{"bazaar":{"info":{"input":{"description":"Use this when you already have a carrier's USDOT number and need its current profile: safety rating, authority status, insurance flags, fleet size. Returns Active, Inactive, and Pending carriers alike. Billed only when the number resolves to a real carrier; an unknown number is free.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"claimed_city":{"description":"Optional, part of an address claim.","type":"string"},"claimed_name":{"description":"Optional. A name to confirm against the carrier's own records (legal_name or dba_name) without ever receiving the value on file — e.g. to catch a carrier-identity-theft attempt.","type":"string"},"claimed_state":{"description":"Optional, part of an address claim.","type":"string"},"claimed_street":{"description":"Optional, part of an address claim.","type":"string"},"claimed_zip":{"description":"Optional, part of an address claim.","type":"string"},"usdot_number":{"description":"The carrier's USDOT number (its FMCSA registration number).","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"lookup_carrier","transport":"streamable-http","type":"mcp"},"output":{"example":{"carrier":{"carrier_status":"Active","safety_rating_fmcsa":"Satisfactory","usdot_number":1234567},"name_match":null,"physical_address_match":null},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}}},"liveness":{"reliability":null},"verified":false,"featured":false},{"id":33200,"slug":"33200","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/mcp#get_safety_history","description":"","type":"http","resourceType":"MCP Tool","x402Version":2,"accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"J2AjnRuaBKWXmAyrnPpU9S1PEm1AtZh61qDJaLE4fsnW","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"15000","amountUsd":0.015,"maxTimeoutSeconds":60}],"outputSchema":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"},"extensions":{"bazaar":{"info":{"input":{"description":"Use this once you have a USDOT number (from lookup_carrier or search_carriers) and need to see how a carrier's safety profile has changed over time: historical snapshots and a field-level changelog, optionally filtered to changes on or after a given date. Billed only when history exists for the number; an unknown number is free.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"since_date":{"description":"ISO 8601 date (YYYY-MM-DD). Only history and changelog entries on or after this date are returned. Omit for the full history on file.","format":"date","type":["string","null"]},"usdot_number":{"description":"The carrier's USDOT number.","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"get_safety_history","transport":"streamable-http","type":"mcp"},"output":{"example":{"changelog":["... diff rows"],"history":["... snapshot rows"]},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"tags":["bazaar"],"sourceHost":"fmcsa-mcp-843680657471.us-central1.run.app","lastUpdated":"2026-10-06T12:58:42.629Z","quality":{"calls30d":0,"uniquePayers30d":0,"lastCalledAt":"2026-10-06T10:48:46.113Z"},"metadata":{"extensions":{"bazaar":{"info":{"input":{"description":"Use this once you have a USDOT number (from lookup_carrier or search_carriers) and need to see how a carrier's safety profile has changed over time: historical snapshots and a field-level changelog, optionally filtered to changes on or after a given date. Billed only when history exists for the number; an unknown number is free.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"since_date":{"description":"ISO 8601 date (YYYY-MM-DD). Only history and changelog entries on or after this date are returned. Omit for the full history on file.","format":"date","type":["string","null"]},"usdot_number":{"description":"The carrier's USDOT number.","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"get_safety_history","transport":"streamable-http","type":"mcp"},"output":{"example":{"changelog":["... diff rows"],"history":["... snapshot rows"]},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}}},"liveness":{"reliability":null},"verified":false,"featured":false},{"id":33201,"slug":"33201","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/mcp#check_applicant_against_roster","description":"","type":"http","resourceType":"MCP Tool","x402Version":2,"accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"J2AjnRuaBKWXmAyrnPpU9S1PEm1AtZh61qDJaLE4fsnW","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"90000","amountUsd":0.09,"maxTimeoutSeconds":60}],"outputSchema":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"},"extensions":{"bazaar":{"info":{"input":{"description":"Use this to check one applicant carrier against a roster of carriers you already work with — e.g. catching one you previously cut for a revocation or suspension trying to re-enter under a new USDOT number. Returns whether it's linked to any roster member and which ones, never a carrier outside your own roster. Metered: a base price plus a per-roster-entry price, both shown in get_catalog; billed whenever the applicant resolves, whether or not it matches anything on your roster.","example":{"roster_usdot_numbers":[2345678,3456789],"usdot_number":1234567},"inputSchema":{"properties":{"roster_usdot_numbers":{"description":"USDOT numbers of carriers you already do business with or are vetting — your own list. Must not include usdot_number itself, and is capped per call (see get_catalog for the current limit).","items":{"type":"integer"},"type":"array"},"usdot_number":{"description":"The applicant carrier's USDOT number.","type":"integer"}},"required":["usdot_number","roster_usdot_numbers"],"type":"object"},"toolName":"check_applicant_against_roster","transport":"streamable-http","type":"mcp"},"output":{"example":{"check":{"linked":false,"matched_roster_usdot_numbers":[],"roster_size":2,"usdot_number":1234567}},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"tags":["bazaar"],"sourceHost":"fmcsa-mcp-843680657471.us-central1.run.app","lastUpdated":"2026-10-06T11:15:26.555Z","quality":{"calls30d":0,"uniquePayers30d":0,"lastCalledAt":"2026-10-06T11:15:26.555Z"},"metadata":{"extensions":{"bazaar":{"info":{"input":{"description":"Use this to check one applicant carrier against a roster of carriers you already work with — e.g. catching one you previously cut for a revocation or suspension trying to re-enter under a new USDOT number. Returns whether it's linked to any roster member and which ones, never a carrier outside your own roster. Metered: a base price plus a per-roster-entry price, both shown in get_catalog; billed whenever the applicant resolves, whether or not it matches anything on your roster.","example":{"roster_usdot_numbers":[2345678,3456789],"usdot_number":1234567},"inputSchema":{"properties":{"roster_usdot_numbers":{"description":"USDOT numbers of carriers you already do business with or are vetting — your own list. Must not include usdot_number itself, and is capped per call (see get_catalog for the current limit).","items":{"type":"integer"},"type":"array"},"usdot_number":{"description":"The applicant carrier's USDOT number.","type":"integer"}},"required":["usdot_number","roster_usdot_numbers"],"type":"object"},"toolName":"check_applicant_against_roster","transport":"streamable-http","type":"mcp"},"output":{"example":{"check":{"linked":false,"matched_roster_usdot_numbers":[],"roster_size":2,"usdot_number":1234567}},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}}},"liveness":{"reliability":null},"verified":false,"featured":false},{"id":33202,"slug":"33202","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/mcp#check_address_consistency","description":"","type":"http","resourceType":"MCP Tool","x402Version":2,"accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"J2AjnRuaBKWXmAyrnPpU9S1PEm1AtZh61qDJaLE4fsnW","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"10000","amountUsd":0.01,"maxTimeoutSeconds":60}],"outputSchema":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"},"extensions":{"bazaar":{"info":{"input":{"description":"Use this as a lighter-weight fraud signal than check_carrier_identity: how many distinct business addresses and phone numbers a carrier reports across FMCSA's independent records of it (census, licensing and insurance, crash reports). Several different addresses on one carrier is a common re-registration tell. Billed whenever the USDOT number resolves.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"usdot_number":{"description":"The carrier's USDOT number to check for address/phone consistency across FMCSA's independent records of it.","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"check_address_consistency","transport":"streamable-http","type":"mcp"},"output":{"example":{"business_address_variants":1,"business_phone_variants":1,"undeliverable_any_surface":false},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"tags":["bazaar"],"sourceHost":"fmcsa-mcp-843680657471.us-central1.run.app","lastUpdated":"2026-10-06T11:03:23.153Z","quality":{"calls30d":0,"uniquePayers30d":0,"lastCalledAt":"2026-10-06T11:03:23.153Z"},"metadata":{"extensions":{"bazaar":{"info":{"input":{"description":"Use this as a lighter-weight fraud signal than check_carrier_identity: how many distinct business addresses and phone numbers a carrier reports across FMCSA's independent records of it (census, licensing and insurance, crash reports). Several different addresses on one carrier is a common re-registration tell. Billed whenever the USDOT number resolves.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"usdot_number":{"description":"The carrier's USDOT number to check for address/phone consistency across FMCSA's independent records of it.","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"check_address_consistency","transport":"streamable-http","type":"mcp"},"output":{"example":{"business_address_variants":1,"business_phone_variants":1,"undeliverable_any_surface":false},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}}},"liveness":{"reliability":null},"verified":false,"featured":false},{"id":33203,"slug":"33203","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/mcp#check_carrier_identity","description":"","type":"http","resourceType":"MCP Tool","x402Version":2,"accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"J2AjnRuaBKWXmAyrnPpU9S1PEm1AtZh61qDJaLE4fsnW","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"50000","amountUsd":0.05,"maxTimeoutSeconds":60}],"outputSchema":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"},"extensions":{"bazaar":{"info":{"input":{"description":"Use this when a carrier looks suspicious — a name change, a new USDOT number tied to an old fleet, a business you suspect re-registered after a revocation — and you need the full evidence: every other USDOT number sharing a contact identifier with it, and whether any of them carries a revocation or suspension motive. Call the free screen_carrier_identity first if you only need the flag and a count. Billed whenever the USDOT number resolves, even with no links found.","example":{"usdot_number":1234567},"inputSchema":{"properties":{"usdot_number":{"description":"The carrier's USDOT number to check for shared identifiers with other carriers.","type":"integer"}},"required":["usdot_number"],"type":"object"},"toolName":"check_carrier_identity","transport":"streamable-http","type":"mcp"},"output":{"example":{"assessment":{"cluster_size":1,"flagged":false,"usdot_number":1234567}},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"description":{"type":"string"},"example":{"type":"object"},"inputSchema":{"type":"object"},"toolName":{"type":"string"},"transport":{"enum":["streamable-http","sse"],"type":"string"},"type":{"const":"mcp","type":"string"}},"required":["type","toolName","inputSchema"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"tags":["bazaar"],"sourceHost":"fmcsa-mcp-843680657471.us-central1.run.app","lastUpdated":"2026-10-06T11:02:43.948Z","quality":{"calls30d":0,"uniquePayers30d":0,"lastCalledAt":"2026-10-06T11:02:43.948Z"},"metadata":{"extensions":{"bazaar":{"info":{"input":{"description":"Use this when a carrier looks suspicious — a name change, a new USDOT number tied to an old fleet, a business you suspect re-registered after a revocation — and you need the full evidence: every other USDOT number sharing a contact identifier with it, and whether any of them carries a revocation or suspension motive. 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Returns only linked true/false and, when true, the shared cluster_id — never a member list. Billed whenever both USDOT numbers resolve, whether or not they turn out to be linked; supplying the same number twice is free.","example":{"usdot_number_a":1234567,"usdot_number_b":7654321},"inputSchema":{"properties":{"usdot_number_a":{"description":"The first carrier's USDOT number.","type":"integer"},"usdot_number_b":{"description":"The second carrier's USDOT number. 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