{"slug":"fmcsa-mcp-843680657471-us-central1-run-app-x402-search-carri-d67788","title":"Use this when you don't have a USDOT number yet and need to filter carriers by s","host":"fmcsa-mcp-843680657471.us-central1.run.app","method":"POST","resource":"https://fmcsa-mcp-843680657471.us-central1.run.app/x402/search_carriers","category":"other","description":"Use this when you don't have a USDOT number yet and need to filter carriers by state, safety tier, authority status, or cargo type — for example, every carrier with an unsatisfactory rating in a given state. Capped at 100 rows per call, Active carriers only by default. Billed only when at least one ","price_listed":null,"price_asked":null,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":318,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"limit":20,"safety_tier":1,"state":"TX"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"authority_status":{"description":"e.g. 'Active', 'Inactive', 'Pending'.","type":["string","null"]},"cargo_type":{"description":"Matches carriers whose cargo_types array contains this value (e.g. 'General Freight').","type":["string","null"]},"include_inactive":{"description":"Include Inactive/Pending carriers alongside Active. Defaults to false.","type":"boolean"},"limit":{"description":"Maximum rows to return; the response is capped at 100 regardless. Defaults to 20.","type":"integer"},"safety_tier":{"description":"This project's own alert-count tier: 1 means zero BASIC alerts, higher means more alerted BASICs.","type":["integer","null"]},"state":{"description":"Two-letter US state code (e.g. 'TX').","type":["string","null"]}},"required":[],"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"},"history":[{"day":"2026-10-10","reachable":true,"status":402,"valid_402":true,"asked_usdc":null,"price_match":null,"latency_ms":318,"error":null}],"description_full":"Use this when you don't have a USDOT number yet and need to filter carriers by state, safety tier, authority status, or cargo type — for example, every carrier with an unsatisfactory rating in a given state. Capped at 100 rows per call, Active carriers only by default. Billed only when at least one carrier matches; a zero-row result is free.","last_updated":"2026-10-08T17:22:38.084Z","schemes":["exact"]}