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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Build a Python Tool to Find All API Endpoints on a Website

A Python script that crawls a website, searches for common API endpoint patterns in HTML and JavaScript, and returns all discovered public API URLs.

api web-crawling automation

Python

import re
import requests
from urllib.parse import urljoin, urlparse
from collections import deque

def find_api_endpoints(base_url, max_pages=10):
    visited = set()
    queue = deque([base_url])
    api_endpoints = set()
    
    api_patterns = [
        r'/api/[a-zA-Z0-9_/-]+',
        r'/v[0-9]+/[a-zA-Z0-9_/-]+',…

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Build a Python Tool to Find All API Endpoints on a Website

Browse by section

Automation & scripting — Python code examples

What you will find here

Samples vs tutorials and challenges

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