ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Rule of 72 Engine with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Compare precise investment doubling time against the Rule of 7lag approximation.

Included with plan

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Rule of 72 Engine capability set.

These are the exact actions your AI can choose when you ask it to work with Rule of 72 Engine.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Rule of 72 Engine.

  1. 01

    Get precision reliability

    Check the reliability of the Rule of 72 shortcut

  2. 02

    Get doubling comparison

    G., 5) and returns precise vs estimated periods and error percentage. Compare exact doubling periods with Rule of 72 estimate

  3. 03

    Get growth milestones

    ) with time and value. Generate growth milestones based on doubling intervals

Observed, not estimated

612ms average. Fast in production.

Rule of 72 Engine is checked daily against the live service.

Daily averagePeak 773ms
Aug 20Today
Fastest day
463ms
Slowest day
773ms
14-day trend
Slowing+24%

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 72 Engine, so you can see the experience inside your AI.

It does not authenticate your account with Rule of 72 Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Rule of 72 Engine Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_NS03I8i5i3uq954YWYa9kHanKQ0kkCvCgGTQeLwh/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Rule of 72 Engine capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "rule-of-72-doubling-engine-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_NS03I8i5i3uq954YWYa9kHanKQ0kkCvCgGTQeLwh/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 72 Engine owners ask.

  • 01

    How accurate is the Rule of 72 estimate?

    The accuracy varies depending on the interest rate. You can use get_doubling_comparison to calculate the exact percentage error between the true logarithmic doubling time and the Rule of 72 approximation.

  • 02

    What milestones are included in the growth projection?

    The get_growth_milestones capability tracks your investment through exponential expansion stages, specifically at 2x, 4x, 8x, 16x, 32x, and 64x the original principal.

  • 03

    Can I use this for different starting amounts?

    Yes. When using get_growth_milestones, you can provide a startingPrincipal value to see the projected monetary value at each doubling event.