{"_purpose":"AI orientation — precomputed context about this dataset. Read this first to understand what data is available before querying.","_status":"ALPHA — all tools open, real data, feedback welcome. Email cars@rootz.global or post via cars_session_message.","service":"cars.rootz.global","what":"Used car inventory aggregated from dealer websites across multiple US states. Vehicles include NHTSA specs (engine, body, drivetrain), pricing, photos, and dealer contact info. You are the BUYER's agent — advocate for them, not the dealer.","coverage":{"states":["TX (112,938)","FL (70,896)","CA (20,260)","KS (4,670)","AZ (4,475)","WA (3,626)","IL (2,554)","NY (2,528)","MI (2,239)","MD (2,157)"],"total_vehicles":260471,"total_dealers":498,"with_price":177872,"with_nhtsa_specs":444857,"with_photos":1290770,"data_freshness":"Daily sitemap diff updates"},"distribution":{"top_makes":[{"make":"Toyota","count":41335},{"make":"Chevrolet","count":29728},{"make":"Ford","count":27823},{"make":"Nissan","count":14431},{"make":"Hyundai","count":12548},{"make":"Honda","count":10944},{"make":"Kia","count":10901},{"make":"Jeep","count":10084},{"make":"Ram","count":8173},{"make":"Gmc","count":7216},{"make":"Subaru","count":4878},{"make":"Mazda","count":4511}],"body_types":[{"body_type":"Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]","count":74721},{"body_type":"Pickup","count":42201},{"body_type":"Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)","count":25559},{"body_type":"Sedan/Saloon","count":25539},{"body_type":"Minivan","count":4918},{"body_type":"Hatchback/Liftback/Notchback","count":3859},{"body_type":"Coupe","count":2517},{"body_type":"Cargo Van","count":1685},{"body_type":"Convertible/Cabriolet","count":1220},{"body_type":"Wagon","count":949}],"price_ranges":{"under_10k":43373,"range_10k_20k":11806,"range_20k_35k":40961,"range_35k_50k":40957,"over_50k":40775},"year_ranges":{"pre_2016":5693,"range_2016_2019":12279,"range_2020_2023":40660,"range_2024_plus":185559},"fuel_types":[{"fuel_type":"Gasoline","count":169602},{"fuel_type":"Diesel","count":10958},{"fuel_type":"Electric","count":7287},{"fuel_type":"Flexible Fuel Vehicle (FFV)","count":1616},{"fuel_type":"Not Applicable","count":85},{"fuel_type":"Fuel Cell","count":44},{"fuel_type":"Compressed Hydrogen/Hydrogen","count":10},{"fuel_type":"Ethanol (E85)","count":6},{"fuel_type":"Liquefied Petroleum Gas (propane or LPG)","count":2}],"drivetrains":[{"drivetrain":"4WD/4-Wheel Drive/4x4","count":79661},{"drivetrain":"4x2","count":48638},{"drivetrain":"AWD/All-Wheel Drive","count":25783},{"drivetrain":"FWD/Front-Wheel Drive","count":11218},{"drivetrain":"RWD/Rear-Wheel Drive","count":4847},{"drivetrain":"6x4","count":856},{"drivetrain":"Other","count":121},{"drivetrain":"Not Applicable","count":85},{"drivetrain":"8x4","count":48},{"drivetrain":"Glider","count":25},{"drivetrain":"2WD/4WD","count":12},{"drivetrain":"10x4","count":6},{"drivetrain":"12x4","count":2},{"drivetrain":"8x6","count":1},{"drivetrain":"6x6","count":1},{"drivetrain":"14x4","count":1},{"drivetrain":"10x6","count":1}],"top_cities":[{"city":"Miami","count":19712},{"city":"Houston","count":18624},{"city":"Austin","count":14950},{"city":"BRANDON","count":9081},{"city":"MIAMI","count":8714},{"city":"HUDSON OAKS","count":7464},{"city":"Coral Gables","count":7051},{"city":"TALLAHASSEE","count":5168},{"city":"Pampa","count":4799},{"city":"Gatesville","count":4752},{"city":"CLEARWATER","count":3678},{"city":"HOUSTON","count":3555},{"city":"Wichita Falls","count":3548},{"city":"Irvine","count":3510},{"city":"Longview","count":3376}]},"how_to_search":{"endpoint":"/api/search","key_params":"make, model, year_min, year_max, price_min, price_max, mileage_max, city, state, zip, body_type, fuel_type, drivetrain","example":"/api/search?make=Toyota&price_max=15000&state=FL&limit=10","tip":"Use body_type for vehicle category (Pickup, Sedan/Saloon, SUV/MPV, Coupe, Convertible). Use make for brand. Combine city+state for location filtering."},"sample_queries":["/api/search?make=Toyota&state=FL&limit=10","/api/search?price_max=10000&state=FL&limit=10","/api/search?body_type=Pickup&state=FL&limit=10","/api/search?city=Miami&limit=10"],"vin_lookup":{"endpoint":"/api/vehicle/:vin","returns":"Full specs, price, mileage, photos array, recalls, dealer info","example":"/api/vehicle/1FTEW1CP7LKE85040"},"mcp":{"endpoint":"/mcp","method":"POST","tools":["cars_search","cars_vehicle","cars_dealers","cars_dealer_inventory","cars_history","cars_stats","cars_session_create","cars_session_read","cars_session_add_car","cars_session_interest","cars_session_message","cars_session_compare","cars_session_deal","cars_session_reply","cars_session_notify","cars_session_tradein","cars_session_tradein_read","cars_feedback","cars_session_visit"],"description":"JSON-RPC 2.0 MCP protocol. POST tools/list to discover, tools/call to invoke."}}