AI-optimized content posting to X, Discord & LinkedIn with OpenRouter

One message in, polished posts everywhere. BuzzBlast is an n8n workflow that takes a single chat message and rewrites it for X, Discord, and LinkedIn: punchy tweets for X, engaging messages for Discord, professional posts for LinkedIn. Smart language detection keeps the output in your input's language. Last updated: September 2026. Key Features Multi-Platform Posting: Shares optimized content to X, Discord, and LinkedIn simultaneously. AI Optimization: Uses OpenRouter’s AI to tailor content for each platform. Language Detection: Matches output to your input language for seamless engagement. Smart Routing: Automatically directs content to the right platform using a switch node. Chat Trigger:

Help me set up the n8n workflow "AI-optimized content posting to X, Discord & LinkedIn with OpenRouter" (https://n8n.io/workflows/4022). It uses: Discord, X (Formerly Twitter), LinkedIn, Basic LLM Chain, Structured Output Parser, OpenRouter Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.