SerpApi_Navigator_v1

Perform structured, engine-specific searches via SerpApi (https://serpapi.com/search) using HTTP_Execute. Builds a request URL, executes the call, validates response status/error, parses JSON, and synthesizes a normalized 'Serp Brief' with key data points and citations across 30+ supported engines (e.g., google, bing, amazon, apple_app_store).