google_search_shopping
Search Google for shopping results to find products, compare prices, and locate retailers using customizable parameters like location and language.
Instructions
Search Google for results
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| q | Yes | The query to search for | |
| gl | No | The country to search in, e.g. us, uk, ca, au, etc. | |
| location | No | The location to search in, e.g. San Francisco, CA, USA | |
| hl | No | The language to search in, e.g. en, es, fr, de, etc. | |
| page | No | The page number to return, first page is 1 (integer value as string) | 1 |
| autocorrect | No | Automatically correct (boolean value as string: 'true' or 'false') | true |
| num | No | The number of results to return, max is 100 (integer value as string) | 10 |
Implementation Reference
- src/serper_mcp_server/server.py:62-82 (handler)MCP tool call handler that dispatches 'google_search_shopping' to google(tool_enum, ShoppingRequest) after validation.@server.call_tool() async def call_tool(name: str, arguments: dict[str, Any]) -> Sequence[TextContent | ImageContent | EmbeddedResource]: if not SERPER_API_KEY: return [TextContent(text=f"SERPER_API_KEY is empty!", type="text")] try: if name == SerperTools.WEBPAGE_SCRAPE.value: request = WebpageRequest(**arguments) result = await scape(request) return [TextContent(text=json.dumps(result, indent=2), type="text")] if not SerperTools.has_value(name): raise ValueError(f"Tool {name} not found") tool = SerperTools(name) request = google_request_map[tool](**arguments) result = await google(tool, request) return [TextContent(text=json.dumps(result, indent=2), type="text")] except Exception as e: return [TextContent(text=f"Error: {str(e)}", type="text")]
- src/serper_mcp_server/core.py:14-18 (handler)Core handler logic for Google search tools including shopping: builds API URL (e.g., /shopping) and fetches JSON from Serper API.async def google(tool: SerperTools, request: BaseModel) -> Dict[str, Any]: uri_path = tool.value.split("_")[-1] url = f"https://google.serper.dev/{uri_path}" return await fetch_json(url, request)
- Pydantic input schema for google_search_shopping tool, extending BaseRequest with autocorrect and num fields.class ShoppingRequest(BaseRequest): autocorrect: Optional[str] = Field( "true", pattern=r"^(true|false)$", description="Automatically correct (boolean value as string: 'true' or 'false')", ) num: str = Field( "10", pattern=r"^([1-9]|[1-9]\d|100)$", description="The number of results to return, max is 100 (integer value as string)", )
- src/serper_mcp_server/server.py:25-38 (registration)Mapping from tool enum (including GOOGLE_SEARCH_SHOPPING) to corresponding request schema class, used for input validation and dispatch.google_request_map = { SerperTools.GOOGLE_SEARCH: SearchRequest, SerperTools.GOOGLE_SEARCH_IMAGES: SearchRequest, SerperTools.GOOGLE_SEARCH_VIDEOS: SearchRequest, SerperTools.GOOGLE_SEARCH_PLACES: AutocorrectRequest, SerperTools.GOOGLE_SEARCH_MAPS: MapsRequest, SerperTools.GOOGLE_SEARCH_REVIEWS: ReviewsRequest, SerperTools.GOOGLE_SEARCH_NEWS: SearchRequest, SerperTools.GOOGLE_SEARCH_SHOPPING: ShoppingRequest, SerperTools.GOOGLE_SEARCH_LENS: LensRequest, SerperTools.GOOGLE_SEARCH_SCHOLAR: AutocorrectRequest, SerperTools.GOOGLE_SEARCH_PATENTS: PatentsRequest, SerperTools.GOOGLE_SEARCH_AUTOCOMPLETE: AutocorrectRequest, }
- src/serper_mcp_server/core.py:25-40 (helper)HTTP client utility that performs POST to Serper API with API key and request payload, used by google() handler.async def fetch_json(url: str, request: BaseModel) -> Dict[str, Any]: payload = request.model_dump(exclude_none=True) headers = { 'X-API-KEY': SERPER_API_KEY, 'Content-Type': 'application/json' } ssl_context = ssl.create_default_context(cafile=certifi.where()) connector = aiohttp.TCPConnector(ssl=ssl_context) timeout = aiohttp.ClientTimeout(total=AIOHTTP_TIMEOUT) async with aiohttp.ClientSession(connector=connector, timeout=timeout) as session: async with session.post(url, headers=headers, json=payload) as response: response.raise_for_status() return await response.json()
- src/serper_mcp_server/enums.py:12-12 (helper)Enum constant defining the tool name string.GOOGLE_SEARCH_SHOPPING = "google_search_shopping"