{"product_id":"n8n-workflow-cited-research-reports-via-duckduckgo-openrouter","title":"n8n Workflow: Cited Research Reports via DuckDuckGo + OpenRouter","description":"\u003ch3\u003eGet citation-verified research reports inside n8n—using DuckDuckGo web evidence and an OpenRouter LLM\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow turns a question submitted via an n8n Form into a structured research report where every claim is grounded in sources pulled from the web with DuckDuckGo—and every quote is checked against the page text before it’s allowed into the final output. Self-hosted n8n only.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollects your question\u003c\/strong\u003e and a \u003cem\u003edepth\u003c\/em\u003e selection from an authenticated n8n Form.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreaks work into sub-questions\u003c\/strong\u003e by using an OpenRouter model to generate 3–5 targeted sub-questions and corresponding DuckDuckGo search queries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSearches and fetches evidence\u003c\/strong\u003e with the DuckDuckGo Search community node, retrieving top results with page text, grading usability, and pacing requests to reduce rate limiting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManages sources\u003c\/strong\u003e by deduplicating results, numbering sources as \u003cem\u003eS1, S2…\u003c\/em\u003e, and stopping early with a notice if there are too few usable sources or too many searches are blocked.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts findings with exact quotes\u003c\/strong\u003e per sub-question, then \u003cstrong\u003eprogrammatically verifies\u003c\/strong\u003e that each quote exists in the corresponding source text—discarding unverified findings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a Markdown report\u003c\/strong\u003e that includes citations by source ID only, removes uncited\/invalid sentences and links\/HTML, adds an evidence-coverage table, and provides a clickable source list.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRenders the report to HTML\u003c\/strong\u003e and displays it back in the form response (or returns a “no report” explanation).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilding \u003cstrong\u003eevidence-based research summaries\u003c\/strong\u003e for internal teams without manual source checking.\u003c\/li\u003e\n  \u003cli\u003eGenerating \u003cstrong\u003ecited reports for SaaS due diligence\u003c\/strong\u003e (features, benchmarks, claims) using web evidence validation.\u003c\/li\u003e\n  \u003cli\u003eAutomating \u003cstrong\u003eliterature-style briefings\u003c\/strong\u003e where quotes must be verifiable in the source text.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorkflow automation:\u003c\/strong\u003e n8n nodes including \u003cem\u003eif\u003c\/em\u003e, \u003cem\u003ecode\u003c\/em\u003e, \u003cem\u003eform\u003c\/em\u003e, \u003cem\u003ewait\u003c\/em\u003e, \u003cem\u003emarkdown\u003c\/em\u003e, and \u003cem\u003esticky note\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb search \u0026amp; evidence:\u003c\/strong\u003e DuckDuckGo Search community node (top results with page text, grading, pacing, deduplication)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLLM processing:\u003c\/strong\u003e OpenRouter model for sub-question planning, quote extraction, and citation-aware Markdown generation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46160848060595,"sku":"N8N-20413","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/O94CoY3NL0rdgqPU_P_t0_MpV6utek.png?v=1791191288","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-cited-research-reports-via-duckduckgo-openrouter","provider":"N8N Commerce","version":"1.0","type":"link"}