NOSTOS

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Retro games and vintage apparel in Duluth, GA. Live catalog, prices, trade-in offers, policies.

Commerce

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check_availability Read-only

Real-time status for up to 50 SKUs: available (online and in the shop), available-in-store-only, reserved, sold, or invalid. The live source of truth; the catalog can lag a recent sale.

skusarray, required

SKUs to check, up to 50, e.g. ['NOST-VGS-0075','NOST-VGS-0076'].

Tools (14)

check_availability

Real-time status for up to 50 SKUs: available (online and in the shop), available-in-store-only, reserved, sold, or invalid. The live source of truth; the catalog can lag a recent sale.

read-only

Argument	Type	Description
skus*	array	SKUs to check, up to 50, e.g. ['NOST-VGS-0075','NOST-VGS-0076'].

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "skus"
  ],
  "properties": {
    "skus": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 50,
      "minItems": 1,
      "description": "SKUs to check, up to 50, e.g. ['NOST-VGS-0075','NOST-VGS-0076']."
    }
  },
  "additionalProperties": false
}

get_buying_policy

What NOSTOS buys and declines, how cash and store-credit offers are calculated, bounty premiums, basket caps, the free shipping label threshold, and the trade-in process.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

get_condition_grading_rubric

The NOSTOS condition grading vocabulary and the criteria for each grade, with region-code meanings. Optionally filter to one department.

read-only

Argument	Type	Description
department	string	Optional department filter, e.g. 'VG - Software', 'Apparel'. Omit for the full rubric.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "department": {
      "type": "string",
      "description": "Optional department filter, e.g. 'VG - Software', 'Apparel'. Omit for the full rubric."
    }
  },
  "additionalProperties": false
}

get_credit_policy

How NOSTOS store credit works: the 15% uplift over cash, how it's earned, where it's spent (in person at the Duluth shop), and how long it lasts.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

get_item

Full details for one SKU: description, condition notes, price, region, image, a direct product URL, how to buy it (online or in the shop only), and real-time availability.

read-only

Argument	Type	Description
sku*	string	The product SKU, e.g. 'NOST-VGS-0075'.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "sku"
  ],
  "properties": {
    "sku": {
      "type": "string",
      "description": "The product SKU, e.g. 'NOST-VGS-0075'."
    }
  },
  "additionalProperties": false
}

get_return_policy

The NOSTOS return policy: 14 days from delivery; NOSTOS pays return shipping on misrepresented, non-working or transit-damaged items; change-of-mind returns accepted with the buyer paying return shipping; refund timing.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

get_shipping_estimate

The NOSTOS shipping policy for a destination country (US, Canada, or not-yet-active international): the US rates and free-shipping rule, Canada's flat rate, and the free prepaid trade-in label. Policy, not a live carrier rate.

read-only

Argument	Type	Description
destination_country*	string	Destination country: a code like 'US' or 'CA', or a name like 'Canada'.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "destination_country"
  ],
  "properties": {
    "destination_country": {
      "type": "string",
      "maxLength": 40,
      "minLength": 2,
      "description": "Destination country: a code like 'US' or 'CA', or a name like 'Canada'."
    }
  },
  "additionalProperties": false
}

get_store_info

NOSTOS store information: address, hours, contact, mission, tagline, categories, area served, social links, and current online and storefront status.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

get_trade_in_offer_estimate

Cash and store-credit totals for up to 25 items someone wants to sell. Name each item, its platform and its condition; NOSTOS prices every line itself, reports any it isn't buying, and says whether the free prepaid label applies and whether the basket goes to a personal review. An estimate that saves nothing.

read-only

Argument	Type	Description
items*	array	Up to 25 items to sell. NOSTOS prices each one itself; there is no price to pass in.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "items"
  ],
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name",
          "platform",
          "condition"
        ],
        "properties": {
          "name": {
            "type": "string",
            "minLength": 2,
            "description": "Item title, e.g. 'Mario Kart 64'."
          },
          "platform": {
            "type": "string",
            "minLength": 2,
            "description": "Console, e.g. 'Nintendo 64', 'N64', 'PS2', 'Super Famicom'. Required: the same title on two consoles is priced differently."
          },
          "condition": {
            "enum": [
              "loose",
              "cib",
              "boxgame",
              "new"
            ],
            "type": "string",
            "description": "loose, cib (complete in box), boxgame (Box & Game, no manual) or new (sealed)."
          }
        },
        "additionalProperties": false
      },
      "maxItems": 25,
      "minItems": 1,
      "description": "Up to 25 items to sell. NOSTOS prices each one itself; there is no price to pass in."
    }
  },
  "additionalProperties": false
}

list_departments

List the store departments currently in stock (e.g. 'VG - Software', 'Apparel'), each with a count of available items.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

list_platforms

List the console platforms currently in stock, each with a count of available items.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

list_recent_drops

List the most recently added in-stock items, newest first. The answer to what's new at NOSTOS.

read-only

Argument	Type	Description
limit	integer	Max items to return. Default 10.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 50,
      "minimum": 1,
      "description": "Max items to return. Default 10."
    }
  },
  "additionalProperties": false
}

lookup_market_price

What NOSTOS would pay for one game or console, in cash and in store credit, by condition (loose, CIB, box and game, new), from NOSTOS's own pricing engine. Says when NOSTOS isn't buying a line, or prices it in person at the counter, and why. An estimate, not an offer.

read-only

Argument	Type	Description
name*	string	Title to look up, e.g. 'Mario Kart 64'.
platform	string	Platform hint to disambiguate, e.g. 'N64', 'Saturn'.
condition	string	Optional condition to focus the result on. 'boxgame' is Box & Game (No Manual).

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "name"
  ],
  "properties": {
    "name": {
      "type": "string",
      "minLength": 2,
      "description": "Title to look up, e.g. 'Mario Kart 64'."
    },
    "platform": {
      "type": "string",
      "description": "Platform hint to disambiguate, e.g. 'N64', 'Saturn'."
    },
    "condition": {
      "enum": [
        "loose",
        "cib",
        "boxgame",
        "new"
      ],
      "type": "string",
      "description": "Optional condition to focus the result on. 'boxgame' is Box & Game (No Manual)."
    }
  },
  "additionalProperties": false
}

search_inventory

Search the live NOSTOS catalog of retro games, consoles, and vintage apparel. Free-text query (accents optional) plus platform, department, region, condition, and price filters. Returns items for sale online and in the Duluth shop, title matches first; each says how to buy it (howToBuy). Every item is individually graded.

read-only

Argument	Type	Description
limit	integer	Max results to return. Default 10.
query	string	Free-text match across name, description, genre, and platform. All words must match.
region	string	Filter by exact region code, e.g. 'JP', 'US', 'PAL'.
maxPrice	number	Maximum price in USD.
minPrice	number	Minimum price in USD.
platform	string	Filter by platform (case-insensitive substring), e.g. 'Saturn', 'N64', 'Game Boy'.
condition	string	Filter by exact condition, e.g. 'Loose', 'CIB', 'New'.
department	string	Filter by department (substring), e.g. 'VG - Software', 'Apparel'.