{"id":1286739,"recorded_at":"2026-10-30T19:22:21.317061Z","observed_at":"2026-10-30T19:22:21.316960Z","subject_kind":"endpoint","subject":"689e0ddc-cb90-4f05-8f4c-14bbe542e94a","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":8,"tools":[{"description":"Compare a selected shortlist of two to four JOY vehicle listings side by side. Obtain listing_id values from search_vehicles or slugs from public listing URLs; use get_vehicle for a single car. Returns vehicles with stated specs, BDT asking prices and optional QC summaries, plus not_found, unavailable and price-coverage counts. Missing or temporarily unavailable listings are reported explicitly. Unknown/non-positive asking prices become null, not zero; at least two distinct listings with positive stated prices are required to return cheapest_listing_id. When price_comparison_complete=false, any cheapest result covers only the known-price subset, not every requested car or the wider market. Repeated IDs/aliases are not independent price evidence. Invalid arguments return isError=true with structuredContent.error. No valuation, seller contact or reservation is performed.","inputSchema":{"additionalProperties":false,"properties":{"vehicle_ids":{"description":"Two to four listing_id values from search_vehicles or public listing slugs, not VINs or URLs. Choose distinct listings; repeated IDs or an ID and its slug do not provide separate price evidence.","items":{"maxLength":120,"minLength":1,"type":"string"},"maxItems":4,"minItems":2,"type":"array"}},"required":["vehicle_ids"],"type":"object"},"name":"compare_vehicles"},{"description":"Read public status for one known JOY auction without bidding. Discover a linked auction by calling search_vehicles, then get_vehicle, then using its non-empty auction_id; a buyer-provided public auction ID is also valid. Do not guess an ID when get_vehicle returns no auction_id. Use get_vehicle for car specs or asking price. Returns auction_id, title, status, start_price, current_bid, bid_increment, bid_count, end_at, extension_count and currency=BDT; minimum_next_bid is included only for a live auction with numeric bid and increment. Bid values are observations and may change. Seller reserves and bidder identities are never exposed. Unknown auctions, closed access to live auctions and upstream failures return isError=true with structuredContent.error. Bidding requires a verified dealer account and a human decision; this tool cannot bid.","inputSchema":{"additionalProperties":false,"properties":{"auction_id":{"description":"Non-empty auction_id returned by get_vehicle for an auction-linked listing, or a known public auction ID provided by the buyer. At most 64 letters/digits/underscores/hyphens; not a vehicle listing_id or URL. Do not fabricate an ID when none is returned.","maxLength":64,"minLength":1,"type":"string"}},"required":["auction_id"],"type":"object"},"name":"get_auction_status"},{"description":"Retrieve JOY Automart's Bangladesh purchasing and delivery guide before explaining payment, delivery or human handoff. Call with an empty object {}; this tool takes no currency, region, account or order arguments. Returns market, currency=BDT, languages, human_sales_contact (WhatsApp), how_to_buy and fitment_policy. When available, live catalogue terms add payment_methods, delivery_zones, minimum_order, free_delivery_threshold and vat_bps; these terms may change and are not a locked quote. If live terms cannot be fetched, the base guide is still returned with live_terms_unavailable=true; do not invent absent fees or payment options. Use search_parts/get_part for product prices and availability, then prepare_buyer_handoff for a selected part. This guide does not start a payment, send a message or place an order.","inputSchema":{"additionalProperties":false,"properties":{},"type":"object"},"name":"get_buying_guide"},{"description":"Retrieve full public detail for one selected spare part. Use part_id from search_parts; do not substitute an OEM number, chassis code or product URL for that ID. Search first when the ID is unknown. Returns part_id, name, description, BDT retail price, availability, stock, minimum order quantity, verified_offer_count, optional bulk_pricing, product URL and fitment evidence or restrictions. Missing catalogue facts can be null; stock and asking prices do not reserve supply or guarantee fitment. Unknown parts and unavailable detail return isError=true with structuredContent.error. For a human purchase request use prepare_buyer_handoff; for payment/delivery terms use get_buying_guide.","inputSchema":{"additionalProperties":false,"properties":{"part_id":{"description":"Exact catalogue part_id copied from search_parts, e.g. BRK-AXIO-01. This is JOY's catalogue identifier, not an OEM part number or a product URL.","maxLength":120,"minLength":1,"type":"string"}},"required":["part_id"],"type":"object"},"name":"get_part"},{"description":"Retrieve full public detail for one JOY Auto Exchange listing. Use listing_id from search_vehicles or a slug from a public JOY vehicle-listing URL; pass only the ID/slug, not the full URL. Use search_vehicles to discover cars and compare_vehicles to compare two to four selected cars. Returns stated specs, BDT asking price, currency, description, up to eight images, listing URL, optional verified_inspection summary and auction_id. If auction_id is non-empty, pass it to get_auction_status; null means no public auction link was returned, so do not invent an auction ID. Missing facts may be null; seller contacts and reserves are withheld. Invalid IDs, not-found listings and upstream failures return isError=true with structuredContent.error. This lookup neither contacts a seller nor reserves a car.","inputSchema":{"additionalProperties":false,"properties":{"vehicle_id":{"description":"listing_id returned by search_vehicles, or slug from a public JOY listing URL. Use only the ID/slug (letters/digits, dots, underscores, hyphens; starts with a letter/digit), not the URL, VIN or registration number.","maxLength":120,"minLength":1,"type":"string"}},"required":["vehicle_id"],"type":"object"},"name":"get_vehicle"},{"description":"Compose a product link and pre-filled WhatsApp message for a human buyer's selected part. Use part_id from search_parts/get_part; use get_buying_guide for general terms, not this tool. Quantity is a requested item count, not a purchase commitment; vehicle and note are inserted into the message alongside canonical part details, fitment limitations and pricing/eligibility notices. Returns product_url, whatsapp_order_url, quantity, part evidence, fitment_notice, pricing_notice and next_step. Creating the links does not open WhatsApp, send anything, create an RFQ, reserve stock, charge money or order; the human chooses whether to open and send the message. Links carry no reservation or price lock. Unsellable/fitment-restricted parts retain their restrictions; handoff never clears them. Unknown part IDs or unavailable detail return isError=true with structuredContent.error.","inputSchema":{"additionalProperties":false,"properties":{"note":{"description":"Optional buyer request included verbatim as a note in the pre-filled WhatsApp message, up to 300 characters. It is not sent until the human chooses to send the message.","maxLength":300,"type":"string"},"part_id":{"description":"Exact part_id from search_parts/get_part for the selected item; not an OEM reference or product URL. The tool fetches fresh public part detail before composing the links.","maxLength":120,"minLength":1,"type":"string"},"quantity":{"default":1,"description":"Requested item count inserted into the WhatsApp message, 1 through 10,000; defaults to 1. Does not reserve quantity, satisfy minimum order rules or multiply/lock a payable quote.","maximum":10000,"minimum":1,"type":"integer"},"vehicle":{"description":"Optional make/model/year, chassis or VIN text included in the human message for fitment review; not automatically decoded or proof of compatibility.","maxLength":120,"type":"string"}},"required":["part_id"],"type":"object"},"name":"prepare_buyer_handoff"},{"description":"Find and browse spare parts in JOY Automart's public Bangladesh retail catalogue. Use this to discover part_id values; use get_part for a known part, or search_vehicles for whole cars. Combine a query in English, Bangla or Banglish with make, chassis, category, stock and BDT budget filters; for example {\"make\":\"Toyota\",\"max_price_bdt\":5000,\"in_stock_only\":true}. Omit filters to browse; catalogue-only RFQ templates require include_rfq_catalogue=true. Returns items, total, page, page_size, currency=BDT and fitment_notice, plus query_interpreted_as when normalized. Items include part_id, price, stock, eligibility and product URL; matches are fitment candidates, not guarantees. An empty items array is a valid no-match result; uninterpretable Bangla is a tool error, not a translation guess. Errors return isError=true with structuredContent.error. Nothing is ordered or reserved; confirm fitment using VIN/chassis evidence before buying.","inputSchema":{"additionalProperties":false,"properties":{"category":{"description":"Public category label from a catalogue result, e.g. Brakes. Omit if the category is unknown.","maxLength":100,"type":"string"},"chassis":{"description":"Vehicle chassis/model code, e.g. NZE141 or G05; not a full VIN. Narrows candidates and does not certify fitment.","maxLength":40,"type":"string"},"in_stock_only":{"default":false,"description":"True requests currently in-stock candidates; false (default) permits other public availability states. This does not reserve stock.","type":"boolean"},"include_rfq_catalogue":{"default":false,"description":"True also includes catalogue-only templates requiring a human parts request; false (default) omits them. Inclusion does not make an item directly purchasable.","type":"boolean"},"make":{"description":"Vehicle manufacturer, e.g. Toyota; narrows part candidates alongside the query. Omit if unknown.","maxLength":80,"type":"string"},"max_price_bdt":{"description":"Inclusive maximum retail asking price in Bangladesh taka (BDT), e.g. 5000 means ৳5,000; omit for no budget ceiling. Not lakh units and not a currency conversion.","minimum":0,"type":"number"},"page":{"default":1,"description":"One-based results page, 1 through 500; defaults to 1. Increment to retrieve the next page with the same filters.","maximum":500,"minimum":1,"type":"integer"},"page_size":{"default":10,"description":"Maximum results requested per page, 1 through 20; defaults to 10. total describes all matches, not this page's item count.","maximum":20,"minimum":1,"type":"integer"},"query":{"description":"Part name, OEM reference or vehicle words in English, Bangla or Banglish; e.g. 'Axio brake pads' or 'টয়োটা এক্সিও ব্রেক প্যাড'. Omit for filtered browsing; not a part_id lookup.","maxLength":120,"type":"string"}},"type":"object"},"name":"search_parts"},{"description":"Find and browse cars for sale in JOY Auto Exchange's public Bangladesh listings. Use this to discover listing_id values; use get_vehicle for one listing's full detail, or compare_vehicles for a selected shortlist. Filters combine: query matches a make/model/trim phrase; make and fuel_type match prefixes, with inclusive year and BDT price bounds. For a Toyota below 30 lakh BDT, use {\"make\":\"Toyota\",\"max_price_bdt\":3000000,\"sort\":\"price_asc\"}. No filters browses listings; defaults are latest ordering (verified first, then newest), page 1 and 10 items. Unpriced/POA listings are excluded unless include_unpriced=true; unknown prices must not be treated as zero. Returns items, total, page, page_size and currency=BDT; each item includes listing_id, stated specs, asking price, verification status, image and browse_url. Empty items means no matches. Errors return isError=true with structuredContent.error; no seller is contacted and nothing is reserved.","inputSchema":{"additionalProperties":false,"properties":{"fuel_type":{"description":"Case-insensitive prefix of a public listing's fuel label, e.g. hybrid. Copy a known label where possible; omit to include all fuel types.","maxLength":40,"type":"string"},"include_unpriced":{"default":false,"description":"True includes price-on-application or otherwise unpriced listings; false (default) excludes them. A missing asking price is unknown, never zero.","type":"boolean"},"make":{"description":"Case-insensitive manufacturer prefix, e.g. Toyota. Combine with query='Premio' for that model; omit to include all makes.","maxLength":60,"type":"string"},"max_price_bdt":{"description":"Inclusive maximum stated asking price in Bangladesh taka, e.g. 3000000 means ৳30 lakh. Omit for no maximum; no less than min_price_bdt.","minimum":0,"type":"number"},"max_year":{"description":"Inclusive latest model year, 1950 through 2100. Omit for no upper-year filter; supply a value no less than min_year.","maximum":2100,"minimum":1950,"type":"integer"},"min_price_bdt":{"description":"Inclusive minimum stated asking price in Bangladesh taka, e.g. 2000000 means ৳20 lakh. Omit for no minimum; no greater than max_price_bdt.","minimum":0,"type":"number"},"min_year":{"description":"Inclusive earliest model year, 1950 through 2100. Omit for no lower-year filter; supply a value no greater than max_year.","maximum":2100,"minimum":1950,"type":"integer"},"page":{"default":1,"description":"One-based results page, 1 through 500; defaults to 1. Keep filters and sort unchanged when paging.","maximum":500,"minimum":1,"type":"integer"},"page_size":{"default":10,"description":"Maximum results requested per page, 1 through 20; defaults to 10. total is the matching population, which may exceed this page's item count.","maximum":20,"minimum":1,"type":"integer"},"query":{"description":"Case-insensitive phrase within make, model or trim; use query='Premio' with make='Toyota', not one combined 'Toyota Premio' phrase. Known Bangla/Banglish vocabulary is normalized; unsupported words may be dropped. Use known English model words for precision; omit to browse.","maxLength":120,"type":"string"},"sort":{"default":"latest","description":"Result order: latest (default: verified first, then newest), price_asc (lowest stated price first), price_desc (highest first), or year_desc (newest model year first). Stable tie-breaks support paging; no valuation is performed.","enum":["latest","price_asc","price_desc","year_desc"],"type":"string"},"verified_only":{"default":false,"description":"True requires the storefront's verified flag, approved inspection status and a non-empty inspection ID; false (default) also permits other public listings. 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