Collect historical price data from Polymarket Up/Down markets into Supabase

Fetch live ETF metrics from JustETF to Excel with one-click updates

Automate Your ETF Comparison: Real-Time Data & Analysis Automate ETF research in Excel with one click. This n8n workflow pulls live data from justetf.com using ISIN codes from your Excel table, extracts key metrics (dividends, fees, 5-year performance), and updates your “Div study” sheet instantly — all triggered by a button in Excel. Perfect for dividend investors, ETF screeners, or portfolio trackers who want fresh, accurate data without manual copy-paste. --- How it wor

Evaluations metric: answer similarity

This n8n template demonstrates how to calculate the evaluation metric "Similarity" which in this scenario, measures the consistency of the agent. The scoring approach is adapted from the open-source evaluations project RAGAS and you can see the source here How it works This evaluation works best where questions are close-ended or about facts where the answer can have little to no deviation. For our scoring, we generate embeddings for both the AI's response and ground truth and calculate the c

Create new Dubb contacts from Braintree

When a new customer is created in Braintree, a new contact is created in Dubb.

Generate QR codes from URLs with QR Server API and downloadable images

Easily generate QR codes from any URL! This workflow lets users submit a URL via a simple form and instantly receive a downloadable QR code image—perfect for quick sharing or promotions. Setup is fast and user-friendly, so you’ll be up and running in minutes! --- 🚀 How it works - The end user submits a URL through a simple online form. - The workflow automatically sends the submitted URL to a QR code generation API. - The user receives a downloadable QR code image corresponding to their URL. ---

Narrative chaining: AI-generated video scene extensions with Veo3

Structured Setup Guide: Narrative Chaining with N8N + AI 1. Input Setup Use a Google Sheet as the control panel. Fields required: Video URL (starting clip, ends with .mp4) Number of clips to extend (e.g., 2 extra scenes) Aspect ratio (horizontal, vertical, etc.) Model (V3 or V3 Fast) Narrative theme (guidance for story flow) Special requests (scene-by-scene instructions) Status column (e.g., "For Production", "Done") 👉 Example scene inputs: Scene 1: Naruto walks out with ramen is his hands Scene

Host your own JWT authentication system with Data Tables and token management

Description A production-ready authentication workflow implementing secure user registration, login, token verification, and refresh token mechanisms. Perfect for adding authentication to any application without needing a separate auth service. Get started with n8n now! What it does This template provides a complete authentication backend using n8n workflows and Data Tables: - User Registration: Creates accounts with secure password hashing

Automate new customer onboarding with HubSpot, Google Calendar, and AI-powered Gmail

This n8n workflow streamlines the onboarding process for new customers by automating personalized email communication, calendar scheduling, and contact assignment in HubSpot. It is perfect for businesses looking to ensure a smooth and personalized onboarding experience for new clients. --- 🧑‍💼 Who is this for? - Customer success teams who need to onboard new clients efficiently. - Sales teams who want to ensure smooth transitions from prospect to customer. - Small businesses that want to automat

Create evergreen content with GitHub dynamic images & URL redirects

Transform static digital assets into dynamic, self-updating powerhouses that stay relevant for years to come! This workflow solves a common problem: once you publish forms, emails, or templates, their content becomes frozen in time. Users discovering them months later see outdated information, missed opportunities, and stale offers. Stop losing opportunities to stale content – make your digital assets work harder and stay fresher, automatically! Here's how it works: - 🔗 Stable embed links mean y