AI-powered Upwork cover letter generator – Pinecone, Groq, Google Gemin, SerpAPI
n8n15 modulesv1.0( 🚀 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
At a glance
AI-powered Upwork cover letter generator – Pinecone, Groq, Google Gemin, SerpAPI is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects UNSUPPORTED_SLUG_FORMAT. It's free to download. Follow the 5-step import below to go live in minutes.
- Platform
- n8n
- Connects
- UNSUPPORTED_SLUG_FORMAT
- Modules
- 15
- Price
- Free
- Version
- v1.0
About this workflow
( 🚀 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. --- ⚙️ 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. 🔹 Field Mapping & Pre-Processing A series of basic logic nodes map and clean up the input fields. These are then passed to an LLM Chain to generate specific questions related to the job description. 🔹 Question Answer Chain + Vector Search (Pinecone) Using your previously stored skills and project data in a Pinecone vector store, the system retrieves relevant information to answer the generated questions and builds a rich context around the job description. 🔹 AI Agent Node – Generate Personalized Cover Letter With both the job post and contextual data, the AI Agent (powered by Groq’s Qwen LLM) creates a tailored cover letter. The agent is equipped with: - 🔍 Google Search Tool - 🧠 Vector Store Retriever Tool - 🗃️ Buffer Memory This ensures the generated proposal is insightful, relevant, and professional. 🔹 Markdown to HTML – Clean Output Conversion The markdown output from the AI is converted into HTML using a Markdown node, making it easy to paste directly into Upwork or emails. 🔹 Return to Shortcut – Display Final Result The final HTML response is sent back to the MacOS Shortcut, which displays it in a modal window for easy review and copy-paste. --- 💼 Use Case This automation is built specifically for freelancers on Upwork (or any freelance platform) who want to: - ✅ Save time on repetitive proposal writing - ✅ Create job-specific cover letters with context - ✅ Stand out with better personalization - ✅ Reduce manual effort with automation Whether you’re a beginner or a seasoned pro, this tool elevates your workflow while staying simple to use. --- 📦 Setup Instructions 1. Import Workflow to your n8n instance 2. Create and Configure MacOS Shortcut (drag-and-drop ready) 3. Prepare and Embed Your Skills/Project Data into Pinecone 4. Add API Credentials: - Groq (for Qwen LLM) - Pinecone - n8n Webhook (Basic Auth if needed) 5. Run the Workflow & Submit Smarter Proposals > Note: This workflow is designed for building and returning Upwork cover letters using job descriptions copied to your clipboard. All generation is context-aware and tailored per submission.
How to import this n8n workflow
- 1
Download the workflow JSON file after purchase.
- 2
Open n8n → click the menu → Import from File.
- 3
Select the downloaded JSON and import.
- 4
Set up credentials for each node that requires them.
- 5
Click Execute Workflow to test, then activate.
Setup guide
Setup guide included
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- JSON blueprint — instant download
- Setup guide PDF included
- 5 downloads · valid 30 days
- Works with n8n
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