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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Secondhand Value Calculator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Estimate the current market value and optimal resale strategy for used items.

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 Secondhand Value Calculator capability set.

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

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Secondhand Value Calculator.

  1. 01

    Evaluate disposal utility

    Recommend a disposal strategy

  2. 02

    Estimate market valuation

    Estimate the current market value of an item

  3. 03

    Calculate net proceeds

    Calculate net proceeds after platform fees

Observed, not estimated

638ms average. Fast in production.

Secondhand Value Calculator is checked daily against the live service.

Daily averagePeak 765ms
Aug 20Today
Fastest day
480ms
Slowest day
765ms
14-day trend
Slowing+18%

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 Secondhand Value Calculator, so you can see the experience inside your AI.

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

Secondhand Value Calculator Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/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 — Secondhand Value Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "secondhand-value-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/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 Secondhand Value Calculator owners ask.

  • 01

    How can I find out how much my old phone is worth?

    You can use the estimate_market_valuation capability by providing its age, brand, and condition.

  • 02

    Will it tell me if I should sell or donate?

    Yes, the evaluate_disposal_utility capability provides a recommendation based on market value and repair costs.

  • 03

    Does it account for marketplace fees?

    Yes, you can use calculate_net_proceeds to see your final profit after all platform fees are deducted.

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