Rule of 40 Analyzer Connector for AI agents.
3 live capabilities
Evaluate SaaS growth and profitability metrics with precision.
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Why people use Rule of 40 Analyzer
Rule of 40 Analyzer: Stop Guessing SaaS Profitability
With this Connector, you just tell your agent the numbers. It handles the math instantly and tells you if the company is Healthy, Risk, or Elite.
What Vinkius changes
You get an instant, accurate health check for any software company's growth and profitability.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Due Diligence
An analyst wants to know if a target company is actually healthy.
- Real-world use case 02
Portfolio Review
A VC wants to see which companies in their SaaS portfolio are Elite.
- Real-world use case 03
Competitive Analysis
A founder wants to see if their 60% score is actually good for the Fintech space.
Complete set · 3capabilities
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 Capability
Calculate rule of 40
Calculates the Rule of 40 score for a single period. It returns the score and identifies the performance tier automatically.
- 02 Capability
Compare to sector peers
Compares a company score against industry benchmarks. It helps you see if a score is actually good for the Fintech or Cloud sectors.
- 03 Capability
Compute ttm metrics
Aggregates quarterly data to determine the TTM performance score. This gives you a more stable view of a company's annual health.
Set up in minutes
One URL. Then ask Rule of 40 Analyzer to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Rule of 40 Analyzer from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Rule of 40 Analyzer, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Rule of 40 Analyzer for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Rule of 40 Analyzer URL.
- Step 03
Save and start
Save the connection and enable Rule of 40 Analyzer in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"rule-of-40-analyzer": {
"url": "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Rule of 40 Analyzer
Open Agent mode in chat and ask: "Using Rule of 40 Analyzer, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"rule-of-40-analyzer": {
"url": "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Rule of 40 Analyzer
Ask Copilot: "Using Rule of 40 Analyzer, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"rule-of-40-analyzer": {
"url": "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Rule of 40 Analyzer
Open Cascade and ask: "Using Rule of 40 Analyzer, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"rule-of-40-analyzer": {
"url": "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Rule of 40 Analyzer
Ask Cline: "Using Rule of 40 Analyzer, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add rule-of-40-analyzer --transport http "https://edge.vinkius.com/vk_preview_02WXqki63QPE6fEoj7NgbXVtw0eGXkFkiidG9S14/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Rule of 40 Analyzer
Ask Claude: "Using Rule of 40 Analyzer, show me...". 3 tools are ready
Where the request belongs
Work Rule of 40 Analyzer can move forward.
Venture capitalists, M&A analysts, and SaaS founders who need to move past vanity metrics and see the actual efficiency of a business.
VC Associate
Checking the health of a portfolio company during a quarterly review to see if it hit its growth targets.
M&A Analyst
Evaluating a target company's viability in the software space before making an offer.
SaaS Founder
Tracking their own company's progress toward Elite status to prepare for a funding round.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
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Analyze revenue stability, concentration risk, and market diversification.
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Evaluate SaaS operational efficiency by comparing unit economics and spend ratios against public company benchmarks.
Burn Multiple Calculator
Evaluate SaaS growth efficiency by measuring capital expenditure against new ARR.
Burn Rate Analyzer
Analyze startup burn rate, expense composition, and runway forecasting.
Sales Efficiency Calculator
Analyze SaaS unit economics, CAC payback periods, and budget reallocation potential across channels.
Magic Number Calculator
Calculate and analyze Go-To-Market efficiency using the Magic Number ratio.
Bring your own AI
Change the model, client or framework. Keep Rule of 40 Analyzer connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
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Void -
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Pieces -
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Open WebUI -
Msty -
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LibreChat -
TypingMind -
Chorus -
5ire -
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LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Rule of 40 Analyzer.
The practical details behind the request, access and result.
What is the Rule of 40 for SaaS?
It's a metric that adds a company's growth rate and profit margin together. A score of 40 or higher is often the target for healthy software businesses.
How does the Rule of 40 Analyzer help with VC due diligence?
It provides a standardized way to quickly assess if a startup is balancing growth with profitability, helping you identify 'Elite' performers faster.
Can I compare my SaaS performance to the Fintech sector?
Yes, the Connector can benchmark your company's score against established industry standards for Fintech, Software, and Cloud sectors.
What does it mean if a company is in the Elite tier?
Being in the Elite tier means the company has achieved a very high score, typically indicating top-tier growth and high profitability.
Can I use the Rule of 40 Analyzer for my own startup?
Absolutely. It's a great way for founders to track their own progress and see how they stack up against industry benchmarks.
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.
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'.
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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