{"product_id":"n8n-ai-workflow-auto-post-gemini-images-to-facebook-pollinations","title":"n8n AI Workflow: Auto-Post Gemini Images to Facebook (Pollinations)","description":"\u003ch3\u003eAuto-Post Fresh AI Images to Your Facebook Page—3 Times Daily with n8n, Gemini, and Pollinations\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n AI workflow\u003c\/strong\u003e automatically generates imaginative AI image prompts with \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e, renders unique artwork through \u003cstrong\u003ePollinations AI\u003c\/strong\u003e, and publishes the results to your \u003cstrong\u003eFacebook Page\u003c\/strong\u003e at \u003cstrong\u003e7:00, 11:00, and 17:00 (local time)\u003c\/strong\u003e—including hashtags and a clean caption.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchedules posts\u003c\/strong\u003e using the n8n \u003cstrong\u003eSchedule Trigger\u003c\/strong\u003e (3x daily at 7:00, 11:00, 17:00).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates random image prompts\u003c\/strong\u003e in a chosen style (retro-futuristic, cinematic, or surreal) using \u003cstrong\u003eGoogle Gemini via LangChain\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches images from Pollinations AI\u003c\/strong\u003e by sending custom prompts to the Pollinations API (no auth required).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublishes to Facebook automatically\u003c\/strong\u003e using the \u003cstrong\u003eFacebook Graph API\u003c\/strong\u003e, posting the image with \u003cstrong\u003ehashtags\u003c\/strong\u003e and a clean caption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI artists\u003c\/strong\u003e who want consistent posting without manually prompting, rendering, and uploading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFacebook Page managers\u003c\/strong\u003e who need repeatable creative content schedules for engagement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital marketers\u003c\/strong\u003e testing different creative themes by adjusting the Gemini prompt style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n setup:\u003c\/strong\u003e designed for \u003cstrong\u003en8n self-hosted\u003c\/strong\u003e or desktop use (uses a schedule trigger).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e \u003cstrong\u003eGoogle Gemini API Key\u003c\/strong\u003e (via LangChain), \u003cstrong\u003ePollinations API\u003c\/strong\u003e (no auth), and \u003cstrong\u003eFacebook Graph API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFacebook token scopes:\u003c\/strong\u003e \u003cem\u003epages_manage_posts\u003c\/em\u003e, \u003cem\u003epages_read_engagement\u003c\/em\u003e, \u003cem\u003epages_show_list\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes\/blocks:\u003c\/strong\u003e Code, Sticky Note, HTTP Request, Schedule Trigger, Facebook Graph API, and LangChain (Basic LLM Chain) for prompt generation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to customize\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChange the style by updating the \u003cstrong\u003eBasic LLM Chain node\u003c\/strong\u003e promptType in the “define” section.\u003c\/li\u003e\n  \u003cli\u003eAdjust the \u003cstrong\u003eSet The Generator Image\u003c\/strong\u003e settings for image \u003cstrong\u003ewidth\/height\u003c\/strong\u003e, seed randomness, and Pollinations model parameters (e.g., \u003ccode\u003e\u0026amp;model=kontext\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003eAdd cross-posting nodes (e.g., Telegram\/Twitter) if you want broader distribution.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45756679913651,"sku":"N8N-5486","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/M7SYl4pLmkRE6Zf-eF9Yy_ArKEjPKF.png?v=1785748641","url":"https:\/\/buyflowscripts.com\/products\/n8n-ai-workflow-auto-post-gemini-images-to-facebook-pollinations","provider":"N8N Commerce","version":"1.0","type":"link"}