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Nikhil Sebastian

Explore • Build • Fix

Step-by-step guides for Claude, WordPress and AI tools

Free tools and step-by-step guides I've actually run. Everything here already broke once, on my site, not yours.

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Introducing

The Seby Guides

10 free guides across 3 topics. Real version numbers, real screenshots, no "simply configure your environment".

Selected Guides26

Claude & AI 4 min read

How to connect Claude to your WordPress site with WPVibe (2 minutes, free)

The exact steps I used to connect Claude and Claude Code to my WordPress site with the free WPVibe plugin. No passwords, no API keys, about two minutes.
WordPress 3 min read

The official WordPress MCP couldn’t touch my theme. Here’s what WPVibe did

I connected Claude Code to my WordPress site two ways and asked for one button. The official MCP adapter could reach 51 tools and none could edit a page. WPVibe built it as a draft in my own style and checked my backup before it went live.
AI Tools 3 min read

One in five AI-built apps is leaking a key. Check yours in 30 seconds

A scan of about 130,000 vibe-coded sites found a secret key in one of every five. Here is the 30-second check, the real bills people paid, and the free fix prompt for Claude.
WordPress 1 min read

Updating your plugins will not fix this one

PHP, Node and Ruby all patched serious holes in October 2026, and the PHP and Node ones are already being exploited. The bug is in the runtime, not your plugins.
AI Tools 1 min read

Your AI video has no sound. Three free tools fix that

Claude makes good motion graphics and then you press play and hear nothing. Three free, open-source tools to find sound, generate it, and land every hit on the right frame.
AI Tools 1 min read

Getting a bad answer from Claude? Make a hundred of them compete

When one answer is not good enough, generating many and making them fight produces a better one. Arena is a free skill that does exactly that.
AI Tools 1 min read

Let Claude read YouTube, Reddit and X with Agent Reach

Claude cannot open most social platforms on its own. Agent Reach is a free, open-source tool that lets it read them. Here is the setup.
Claude & AI 1 min read

Stop burning your Claude limit on Opus doing chores

Your Claude limit probably is not too small. Opus is doing work Haiku could do for a fraction of the cost, and the switch is already built into Claude Code.
Claude & AI 1 min read

Install your first Claude Code skill in two minutes

Most people run Claude Code with no skills installed at all. Here is how to add one, check it worked, and which ten are worth your time.
WordPress 1 min read

Fix Duplicator backups failing with cURL error 18 or 56 on Hostinger

Backups building fine but dying on upload with cURL error 18 or 56? On Hostinger the cause is usually the IPv6 path, not your storage settings. Two settings fix it.

A space to learn, break and fix

Pick a topic. Every guide in it was run on a real site before it was written down.

3 guides Claude & AI Practical, step-by-step guides for getting real work out of Claude and other AI tools. 3 guides WordPress Fixes, workflows and setup guides for running a WordPress site without a developer on call. 4 guides AI Tools Free, open-source tools you plug into Claude Code and actually use. Each one tested on a real site first.
Claude Code WordPress Skills Backups Debugging AI tools Automation Hosting fixes Prompting

Who am I

I'm Nikhil. I spend my days inside WordPress support, so I have seen every way a site can break. The rest of the time I test Claude and AI tools on my own site, so the breaking happens to me first and you get the fix, not the fire.

10 Guides published
03 Topics
$0 Cost to read
Came from Instagram? Every link from my posts, without the comment hunt.