
Connect Growth Rate Calculator to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Turn historical revenue data into precise financial projections.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Growth Rate Calculator.
- 01
Analyze historical growth
This capability analyzes historical revenue trends over time. You provide a JSON array of date and revenue objects to get MoM, QoQ, and YoY growth rates.
- 02
Generate growth projection
This capability builds 12-month revenue forecasts. You can model constant, accelerated, or decelerated scenarios by providing your last known revenue and a rate shift percentage.
- 03
Calculate key rates
This capability computes core financial benchmarks. It uses revenue and EBITDA data to find your CAGR and Rule of 40 score.
Real work
What teams actually run
Monthly Performance Reviews
Use the agent to quickly calculate MoM growth from your latest revenue files.
Investor Reporting
Generate CAGR and Rule of 40 metrics to include in quarterly updates.
Budget Planning
Model accelerated or decelerated revenue scenarios to inform next year's budget.
Growth Audits
Check YoY growth to see if your business is maintaining its long-term trajectory.
Automate a task
Put Growth Rate Calculator to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Growth Rate Calculator works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Growth Rate Calculator to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
744ms average. Fast in production.
Growth Rate Calculator is checked daily against the live service.
- Fastest day
- 532ms
- Slowest day
- 888ms
- 14-day trend
- Improving-17%
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 Growth Rate Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Growth Rate Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Growth Rate Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_Nlby7IpFLWh4almZhmVkm2OzwHhAOgNwoBItaEN4/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 — Growth Rate Calculator capabilities are ready to use.
{
"mcpServers": {
"growth-rate-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_Nlby7IpFLWh4almZhmVkm2OzwHhAOgNwoBItaEN4/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
Guided setup for Claude? Set up Growth Rate Calculator in Claude and other AIs
Who it's for
Built for the work Growth Rate Calculator owners hand off.
This MCP is built for finance professionals and business leaders who need to turn raw revenue data into strategic insights without manual math.
- 01
FP&A Analysts
They hand off raw revenue and EBITDA datasets to the agent to generate monthly reports.
- 02
SaaS Founders
They use the agent to quickly check their Rule of 40 score and growth momentum.
- 03
Venture Capitalists
They use the projection capabilities to model potential future outcomes for portfolio companies.
FAQ
Questions Growth Rate Calculator owners ask.
- 01
What growth metrics can this MCP calculate?
It calculates Month-over-Month, Quarter-over-Quarter, Year-over-Year, and Compound Annual Growth Rate (CAGR).
- 02
How do I calculate the Rule of 40?
You use the calculate_key_rates capability by providing your historical revenue and EBITDA data.
- 03
Can I project revenue for different scenarios?
Yes, the generate_growth_projection capability lets you model Constant, Accelerated, or Decelerated growth scenarios for a 12-month period.
- 04
What format does the data need to be in?
The capabilities require data as JSON arrays of objects, typically containing date, revenue, and EBITDA fields.
- 05
Which AI clients can use this MCP?
You can use this MCP with any compatible client like Claude, Cursor, Windsurf, or VS Code.
- 06
Does the calculator only look at monthly data?
No. The analyze_historical_growth capability allows you to specify the time granularity ('Month', 'Quarter', or 'Year'). This ensures that whether you are looking for short-term momentum (MoM) or long-term seasonal trends (YoY), the comparison is accurate based on your data.
- 07
What is the difference between CAGR and Rule of 40?
CAGR measures the overall smooth, annualized growth rate over a long period. The Rule of 40 uses calculate_key_rates to provide a composite score (Growth Rate % + EBITDA Margin %). It is a single metric that tells investors about both revenue expansion and operational profitability simultaneously.
- 08
Can I predict revenue for more than 12 months?
The generate_growth_projection capability is designed to project a full twelve-month (12-month) forecast horizon. While you can adjust the inputs, the default and most reliable projection window provided by this server is exactly one year.
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Connect Growth Rate Calculator to Claude, Cursor, ChatGPT & more
