Use Rule of 40 Analyzer with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate and benchmark Rule of 40 performance for SaaS and software companies.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete Rule of 40 Analyzer capability set.
These are the exact actions your AI can choose when you ask it to work with Rule of 40 Analyzer.
01-03
3 capabilities in this set.
Part of 3 available through Rule of 40 Analyzer.
- 01
Calculate rule of 40
G., 40 for 40%) and returns the score and performance tier. Calculates the Rule of 40 score for a single period
- 02
Compare to sector peers
Compares a company score against industry benchmarks
- 03
Compute ttm metrics
Aggregates quarterly data to determine the TTM performance score
Observed, not estimated
629ms average. Fast in production.
Rule of 40 Analyzer is checked daily against the live service.
- Fastest day
- 480ms
- Slowest day
- 809ms
- 14-day trend
- Slowing+14%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Rule of 40 Analyzer, so you can see the experience inside your AI.
It does not authenticate your account with Rule of 40 Analyzer. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Rule of 40 Analyzer Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Rule of 40 Analyzer capabilities are ready to use.
{
"mcpServers": {
"rule-of-40-analyzer-mcp": {
"url": "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Rule of 40 Analyzer owners ask.
- 01
What is the Rule of 40?
The Rule of 40 is a metric used to measure the balance between growth and profitability in SaaS companies. It is calculated by adding the revenue growth rate to the profit margin.
- 02
How do I interpret the performance tiers?
A score below 40% is considered 'Risk', a score between 40% and 60% is 'Healthy', and a score above 60% is 'Elite'.
- 03
Can I analyze historical trends?
Yes, by using the compute_ttm_metrics capability, you can provide quarterly data to calculate the Trailing Twelve Months (TTM) score and see if your performance trend is improving or declining.
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