AI-powered Upwork cover letter generator – Pinecone, Groq, Google Gemin, SerpAPI

[](https://www.youtube.com/watch?v=AqVSLj7qb2Q)

🚀 Automated Upwork Cover Letter Generator with n8n + MacOS Shortcut + Pinecone Context Retrieval

This n8n automation is designed to streamline the Upwork proposal process by generating highly personalized, context-aware cover letters using your own skills and project data stored in a Pinecone vector store.

With the help of an AI Agent powered by Groq’s Qwen LLM, and triggered instantly via a MacOS Shortcut, this system takes job descriptions from your clipboard and returns a ready-to-use HTML cover letter—right on your desktop.

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⚙️ Workflow Breakdown

🔹 MacOS Shortcut – Trigger the Workflow Instantly The process begins with a MacOS Shortcut that captures job description text from your clipboard and sends it to a custom webhook in n8n.

🔹 Webhook Node – Receive and Process Input The webhook node receives the clipboard data, along with the required credentials for authentication. This node serves as the entry point to the full automation.