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Use Treasury Return Calculator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Calculate fair price, YTM, and inflation-adjusted returns for US Treasuries, UK Gilts, and German Bunds.

Included with plan

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Treasury Return Calculator capability set.

These are the exact actions your AI can choose when you ask it to work with Treasury Return Calculator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Treasury Return Calculator.

  1. 01

    Calculate currency equivalent yield

    Evaluate the yield of a foreign sovereign bond in a target currency

  2. 02

    Calculate inflation adjusted return

    Assess purchasing power preservation by adjusting nominal return for inflation

  3. 03

    Calculate bond valuation

    Calculate fair market price and annualized total return (YTM) of a bond

Observed, not estimated

570ms average. Fast in production.

Treasury Return Calculator is checked daily against the live service.

Daily averagePeak 728ms
Aug 20Today
Fastest day
465ms
Slowest day
728ms
14-day trend
Slowing+25%

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 Treasury Return Calculator, so you can see the experience inside your AI.

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

Treasury Return Calculator Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_9FkixTQkoWosHyUgUVqBm5YYk6fVUL9XnFoLr1kW/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 — Treasury Return Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "treasury-return-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_9FkixTQkoWosHyUgUVqBm5YYk6fVUL9XnFoLr1kW/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 Treasury Return Calculator owners ask.

  • 01

    What types of bonds can I calculate?

    You can calculate valuations for US Treasuries (T-Bills, T-Notes, T-Bonds), UK Gilts, and German Bunds.

  • 02

    How do I calculate the real return of my investment?

    Use the calculate_inflation_adjusted_return capability by providing your nominal yield and the expected annual inflation rate.

  • 03

    Can I convert yields between different currencies?

    Yes, the calculate_currency_equivalent_yield capability allows you to evaluate a bond's yield in terms of a target currency using current exchange rates.

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