{"product_id":"n8n-travel-planner-workflow-openrouter-nemotron-serpapi","title":"n8n Travel Planner Workflow: OpenRouter Nemotron + SerpApi","description":"\u003ch3\u003ePlan a complete trip in n8n—automatically research destinations, build an itinerary, and estimate costs using OpenRouter (Nemotron) + SerpApi\u003c\/h3\u003e\n\u003cp\u003eThis n8n Travel Planner Workflow turns an n8n Form submission into a polished, day-by-day travel plan. It uses OpenRouter’s Nemotron in a multi-agent setup and supplements destination research with SerpApi Google Search—so your users get activities, food suggestions, and an estimated budget without manual work.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eCollects trip requirements\u003c\/b\u003e from an \u003cb\u003en8n Form\u003c\/b\u003e, including origin, destination, duration, travelers, budget, and interests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eFormats the answers\u003c\/b\u003e into a single structured travel-planning prompt for an OpenRouter-powered Travel Assistant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRuns a multi-agent planning process\u003c\/b\u003e with three specialized sub-agents working on the same trip request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eResearches attractions and local experiences\u003c\/b\u003e (including hidden gems) using OpenRouter, with \u003cb\u003eSerpApi Google Search\u003c\/b\u003e for destination lookups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eGenerates a day-by-day itinerary\u003c\/b\u003e including \u003cb\u003efood suggestions\u003c\/b\u003e using OpenRouter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eEstimates visa details and total trip costs\u003c\/b\u003e, calculating an estimated budget across flights, lodging, food, transport, and activities via OpenRouter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCompiles everything\u003c\/b\u003e—research, itinerary, and budget—into a final travel plan response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS teams adding a \u003cb\u003etravel-planning assistant\u003c\/b\u003e to their onboarding flow via an n8n Form\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers building an \u003cb\u003eOpenRouter + Google Search research\u003c\/b\u003e pipeline for structured outputs (itineraries + budgets)\u003c\/li\u003e\n  \u003cli\u003eOperators who want a repeatable \u003cb\u003eday-by-day itinerary generator\u003c\/b\u003e for different user inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003en8n Form\u003c\/b\u003e for trip intake (published form URL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOpenRouter API credentials\u003c\/b\u003e to configure the main Travel Assistant and each sub-agent (Nemotron)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSerpApi\u003c\/b\u003e credential using the \u003cb\u003en8n-nodes-serpapiserp api tool\u003c\/b\u003e for Google searches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLangChain agent tools\u003c\/b\u003e using \u003cb\u003en8nn8n-nodes-langchainagent\u003c\/b\u003e and \u003cb\u003en8nn8n-nodes-langchainagent tool\u003c\/b\u003e\n\u003c\/li\u003e\n  \u003cli\u003eSupporting nodes such as \u003cb\u003ecode\u003c\/b\u003e and \u003cb\u003esticky note\u003c\/b\u003e for prompt formatting and workflow clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eSetup note:\u003c\/b\u003e Add OpenRouter and SerpApi credentials, configure model settings for the assistant and sub-agents, publish the n8n Form, and share the Form URL with users.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45895367295155,"sku":"N8N-18677","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/hZGOhBGahM2d1oPbgSYt9_wKZA2ML2.png?v=1787648512","url":"https:\/\/buyflowscripts.com\/products\/n8n-travel-planner-workflow-openrouter-nemotron-serpapi","provider":"N8N Commerce","version":"1.0","type":"link"}