Channel3 Shopping

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Shopping search across 100M+ products, with every retailer's offer and live price in one place.

Commerce

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Tool list from our last check. Connect live to refresh it.

browse_products Read-only

Search and page through products for the storefront UI.

limitinteger

querystring

One product type and its constraints in natural language (brand, color, material, size, price, gender). Good: "red leather jacket under $200"; "leather golf glove under $40". Bad: "gift ideas for dad"; "cool sneakers"; "golf glove or rangefinder".

device_idstring

image_urlstring

Public image URL for visual search. Combine with `query` for text + image.

thread_idstring

page_tokenstring

Token from a previous response's next_page_token.

Tools (6)

browse_products

Search and page through products for the storefront UI.

read-only

Argument	Type	Description
limit	integer
query	string	One product type and its constraints in natural language (brand, color, material, size, price, gender). Good: "red leather jacket under $200"; "leather golf glove under $40". Bad: "gift ideas for dad"; "cool sneakers"; "golf glove or rangefinder".
device_id	string
image_url	string	Public image URL for visual search. Combine with `query` for text + image.
thread_id	string
page_token	string	Token from a previous response's next_page_token.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 30,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "minLength": 1,
      "description": "One product type and its constraints in natural language (brand, color, material, size, price, gender).\nGood: \"red leather jacket under $200\"; \"leather golf glove under $40\".\nBad: \"gift ideas for dad\"; \"cool sneakers\"; \"golf glove or rangefinder\"."
    },
    "device_id": {
      "type": "string"
    },
    "image_url": {
      "type": "string",
      "description": "Public image URL for visual search. Combine with `query` for text + image."
    },
    "thread_id": {
      "type": "string"
    },
    "page_token": {
      "type": "string",
      "description": "Token from a previous response's next_page_token."
    }
  }
}

get_details

Fetch a product with live offers, for the storefront UI.

read-only

Argument	Type	Description
device_id	string
thread_id	string
product_id*	string	Canonical product ID.
selected_options	object	Variant configuration as `{ optionName: label }` for re-resolving offers.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "product_id"
  ],
  "properties": {
    "device_id": {
      "type": "string"
    },
    "thread_id": {
      "type": "string"
    },
    "product_id": {
      "type": "string",
      "description": "Canonical product ID."
    },
    "selected_options": {
      "type": "object",
      "description": "Variant configuration as `{ optionName: label }` for re-resolving offers.",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "string"
      }
    }
  }
}

get_price_history

Fetch 30-day price history for a product, for the storefront UI.

read-only

Argument	Type	Description
device_id	string
thread_id	string
product_id*	string	Canonical product ID.
selected_options	object	Variant configuration as `{ optionName: label }` for re-resolving offers.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "product_id"
  ],
  "properties": {
    "device_id": {
      "type": "string"
    },
    "thread_id": {
      "type": "string"
    },
    "product_id": {
      "type": "string",
      "description": "Canonical product ID."
    },
    "selected_options": {
      "type": "object",
      "description": "Variant configuration as `{ optionName: label }` for re-resolving offers.",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {
        "type": "string"
      }
    }
  }
}

get_products

Get full product data (offers, description, attributes, images) by product ID from a search result, or by retailer URL. Pass several IDs in one call to compare. Use search_products to find products. Returns details in the storefront UI. The result includes a `thread_id`. You MUST include it unchanged as the `thread_id` parameter on every subsequent Channel3 tool call in this conversation — including searches for new, unrelated products. Never omit it once you have one.

read-only

Argument	Type	Description
thread_id	string	Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search.
product_ids*	array	Products to fetch in parallel.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "product_ids"
  ],
  "properties": {
    "thread_id": {
      "type": "string",
      "description": "Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search."
    },
    "product_ids": {
      "type": "array",
      "items": {
        "type": "string",
        "description": "Product ID (from a `search_products` result) or URL."
      },
      "maxItems": 40,
      "minItems": 1,
      "description": "Products to fetch in parallel."
    }
  }
}

get_similar

Find products similar to a given product, for the storefront UI.

read-only

Argument	Type	Description
limit	integer
device_id	string
thread_id	string
product_id*	string	Canonical product ID to find similar products for.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "product_id"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 30,
      "minimum": 1
    },
    "device_id": {
      "type": "string"
    },
    "thread_id": {
      "type": "string"
    },
    "product_id": {
      "type": "string",
      "description": "Canonical product ID to find similar products for."
    }
  }
}

search_products

Search 100M+ products across thousands of retailers for one product type. Call once for each distinct product type, and send independent calls together. Put relevant constraints in `query`. Returns up to 8 product cards plus structured product data. The result includes a `thread_id`. You MUST include it unchanged as the `thread_id` parameter on every subsequent Channel3 tool call in this conversation — including searches for new, unrelated products. Never omit it once you have one.

read-only

Argument	Type	Description
query	string	One product type and its constraints in natural language (brand, color, material, size, price, gender). Good: "red leather jacket under $200"; "leather golf glove under $40". Bad: "gift ideas for dad"; "cool sneakers"; "golf glove or rangefinder".
image_url	string	Public image URL for visual search. Combine with `query` for text + image.
thread_id	string	Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 1,
      "description": "One product type and its constraints in natural language (brand, color, material, size, price, gender).\nGood: \"red leather jacket under $200\"; \"leather golf glove under $40\".\nBad: \"gift ideas for dad\"; \"cool sneakers\"; \"golf glove or rangefinder\"."
    },
    "image_url": {
      "type": "string",
      "description": "Public image URL for visual search. Combine with `query` for text + image."
    },
    "thread_id": {
      "type": "string",
      "description": "Conversation thread ID. Omit ONLY on the very first Channel3 call of a conversation. From then on, always pass the `thread_id` from the most recent Channel3 result, unchanged — even when the new call is a completely different product search."
    }
  }
}