Automatically Discover Undocumented API Endpoints Using Regex and AI
This workflow identifies hidden API endpoints in JavaScript files of websites, leveraging regex and AI analysis to uncover undocumented APIs.
The workflow is designed to automate the discovery of undocumented API endpoints by analyzing JavaScript files embedded in a website's HTML code. It employs a two-pronged approach: predefined regex extraction and AI-supported analysis. The predefined regex captures all potential URL strings, while the AI model provides a detailed analysis of the JavaScript code to identify and describe API endpoints, including their methods and query parameters. This is particularly useful for platforms without
- Platform
- n8n
- Category
- Data & Analytics
- Price
- $19.99
- Creator
- Alex Petrov
- if
- set
- html
- noOp
- sort
- merge
- filter
- splitOut
- stickyNote
- httpRequest
How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
Related Data & Analytics workflows
- Generate AI viral videos with VEO 3 and upload to TikTok$14.99
- Generate a daily multi-asset market report with TwelveData, Groq and Google Sheets$14.99
- Build an OpenAI RAG system with document upload, semantic search and caching$24.99
- Automate Website Content Scraping and SEO Keyword Extraction with GPT-4o-mini and Airtable$14.99
- Process Contact Form Submissions with Validation and MongoDB Storage$14.99
- Add webhook data to a Google Sheet$2.99
More from Alex Petrov
Need this deployed? We'll set it up for you.
Our automation experts deploy this workflow in your stack, connect your accounts, and verify it works — or build a custom solution from scratch.