ChatGPT Tools & Extensions
Supercharge your AI assistant with MFKVault tools. Install directly into Claude Desktop, Cursor, or any MCP-compatible agent. Each tool adds a new capability — from writing ad copy to analyzing competitors.
Top ChatGPT Tools & Extensions
Cold Email Generator
$9.9920 personalized cold emails that get replies — in 60 seconds
Profit Margin Calculator
$7.99Find hidden profit leaks — see exactly where your money goes
Amazon Listing Optimizer
$14.99Get 40% more clicks on your Amazon listings in 60 seconds
Lead Scraper + Enrichment
$19.9950 qualified leads with emails and LinkedIn profiles — in 5 minutes
Review Sentiment Analyzer
$9.99Find what customers hate before it kills your sales
SEO Content Brief Generator
$14.99Get a complete content brief that ranks on Google — in 60 seconds
Competitor Price Monitor
$9.99Beat competitors on price — updated daily
Low Competition Keyword Finder
$19.99Rank on page 1 this week with keywords your competitors missed
Customer Refund Reducer
$12.99Cut your refund rate by 40% — stop bleeding money
Ad Copy Writer
FreeGenerate high-converting ad copy for Google, Meta and LinkedIn.
Email Manager
FreeTriage, draft and send emails automatically based on your rules.
Expense Categorizer
FreeAuto-categorize expenses and generate reports for accounting.
Why Use ChatGPT Tools & Extensions?
AI tools save professionals an average of 10+ hours per week by automating repetitive tasks. Whether you need to generate content, find leads, analyze data, or write code — there is an AI tool for that. MFKVault makes it easy to discover, try, and install the right tool in seconds.
Every AI tool on MFKVault goes through a 7-layer security audit before listing. You can try any tool for free before committing. Tools work with popular AI agents including Claude Desktop, Cursor IDE, OpenAI Codex, and OpenClaw — no complex setup required.
How to Get Started
- Browse AI tools by category or search
- Click any tool to see what it does with a live preview
- Install with one click — paste the config into your AI agent
- Start using the tool immediately in your workflow