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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Investment Comparator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Compare net returns of CDB, Treasury Selic, Savings, and DI Funds after regressive income tax.

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 Investment Comparator capability set.

These are the exact actions your AI can choose when you ask it to work with Investment Comparator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Investment Comparator.

  1. 01

    Calculate net profit

    Returns profitability breakdown. Calculates the gross profit, tax amount, and net profit for a specific investment setup

  2. 02

    Get tax rate by duration

    Retrieves the specific income tax percentage applicable based on duration

  3. 03

    Compare all instruments

    Provides a side-by-side comparison of all supported investment types

Observed, not estimated

634ms average. Fast in production.

Investment Comparator is checked daily against the live service.

Daily averagePeak 750ms
Aug 20Today
Fastest day
479ms
Slowest day
750ms
14-day trend
Slowing+21%

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 Investment Comparator, so you can see the experience inside your AI.

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

Investment Comparator Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_UwHKyps6ZSx3C1Z4arkaUaGbaQzMCiWCue5gO8Uc/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 — Investment Comparator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "investment-profitability-comparator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_UwHKyps6ZSx3C1Z4arkaUaGbaQzMCiWCue5gO8Uc/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 Investment Comparator owners ask.

  • 01

    How does the tax calculation work?

    The capability uses a regressive tax table where the percentage decreases as the investment duration increases.

  • 02

    Which instruments are supported?

    Supported instruments include CDB, Treasury Selic, Savings (Poupança), and DI Funds.

  • 03

    Can I calculate profit for a specific amount?

    Yes, use the calculate_net_profit capability by providing your principal amount, days held, and CDI rate.

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