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Branch42 Labs

Small software studio. We build developer tools like Netraptor (turn your web app's API traffic into Postman, OpenAPI and MCP) and trpc-extension (tRPC for browser extensions), consumer apps like Magpie, and custom software for clients.

branch42.com Joined on Oct 21, 2026 support@branch42.com Employees: 2

Oct 26

Your crawler sees an empty div. Crawling a JavaScript SPA with Playwright

#javascript #webdev #node #playwright

4 min read

Oct 25

Scraping a site behind a login in Python (and why I go for the API instead)

#python #webdev #api #tutorial

5 min read

Oct 25

How I find all pages on a website (and the ones every tool misses)

#webdev #seo #productivity #javascript

3 min read

Oct 25

What a CORS error actually means, and how I fix each Chrome message

#webdev #javascript #debugging #api

5 min read

Oct 25

Forgot to open DevTools before the bug? Here's what you can still do

#webdev #chrome #devtools #debugging

4 min read

Oct 25

Why my coding agent couldn't see my app's API calls, and the 3 fixes I use

#ai #mcp #webdev #devtools

4 min read

Oct 25

Chrome DevTools MCP in Claude Code (setup, attach mode, vs Playwright MCP)

#mcp #ai #chrome #webdev

4 min read

Oct 25

Chrome won't let you paste into the console? Type "allow pasting" (no quotes)

#chrome #devtools #javascript #security

3 min read

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