{"version":"1.7.0","groups":[{"name":"Vehicle reports","tools":[{"name":"decode_vin","description":"Decode a VIN and return a vehicle report: specs, recalls, a complaint summary with the most recent complaints, safety ratings, fuel economy, and photo URLs."},{"name":"validate_vin","description":"Quickly validate a VIN without calling any external APIs."},{"name":"lookup_recalls","description":"Look up recalls for a vehicle. Provide either a VIN or make/model/year."},{"name":"batch_decode","description":"Decode multiple VINs at once (up to 50)."}]},{"name":"Research and analysis","tools":[{"name":"explore_capabilities","description":"Discover supported features and explicit coverage gaps."},{"name":"vin_recall_status","description":"VIN-specific manufacturer-reported open and completed recall status. Tesla and Ford open/completed states; GM completed/closed states with explicit repair dates where supplied; Honda active safety recalls; Nissan positive open safety recalls; Mopar positive open records matched to the full VIN. Service programs are separate. Toyota, Hyundai and Kia require interactive official verification. Unknowns are never zero. Not a complete service history."},{"name":"vehicle_catalog","description":"Browse EPA year, make, model and configuration menus. Not sale listings."},{"name":"epa_vehicle","description":"Get an explicitly selected EPA test configuration; not an exact VIN match."},{"name":"vehicle_emissions","description":"Get EPA emissions for an explicit EPA vehicle ID."},{"name":"fuel_price_assumptions","description":"EPA fuel-price assumptions, not local station prices."},{"name":"owner_reported_mpg","description":"Voluntary owner-reported MPG for an EPA configuration, including sample size and limitations."},{"name":"defect_investigations","description":"Search NHTSA model-year defect investigations with retained source variants and snapshot dates."},{"name":"auto_loan_benchmarks","description":"Dated Federal Reserve new-car loan benchmark snapshot, not personalized or live loan rates."},{"name":"vehicle_dimensions","description":"Canadian model-variant dimensions in cm and kg. Not VIN-specific."},{"name":"manufacturer_communications","description":"Search indexed NHTSA communications, with source coverage. Bulletins are not recalls."},{"name":"compare_vehicles","description":"Compare 2–4 distinct VINs without treating missing data as zero or counts as safety rankings."},{"name":"ownership_scenario","description":"Calculate fixed-rate payments and optional ownership costs from explicit assumptions; not lender or tax quotes."}]},{"name":"Saved vehicles and preferences","tools":[{"name":"list_saved_vins","description":"List VINs saved by a user. Requires a user_token from /api/auth/login."},{"name":"save_vin","description":"Save a VIN to a user's collection with an optional label."},{"name":"remove_saved_vin","description":"Remove a VIN from the user's saved collection."},{"name":"get_output_preferences","description":"Get the user's VIN report output preferences."},{"name":"update_output_preferences","description":"Update which sections appear in VIN reports."}]}]}