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Connect Secondhand Purchase Value Scorer to your AI

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. Stop guessing if a used item is actually a good deal.

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

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.

A futuristic MCP client docking bay
V8 Isolate01

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.

Kill Switch02

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.

FinOps per User03

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 · 4 capabilities

We ship only the actions that matter.

Capability set01 / 01

01-04

4 capabilities in this set.

Part of 4 available through Secondhand Value Scorer.

  1. 01

    Compare two items

    This capability performs a head-to-head comparison between two specific used item listings to see which is the better buy.

  2. 02

    Calculate item value

    This capability generates a single value score for one specific used item based on its price and condition.

  3. 03

    Get repair impact analysis

    This capability calculates exactly how much a specific repair cost will lower the overall value of an item.

  4. 04

    Rank multiple listings

    This capability takes a list of different used item options and sorts them by their calculated value scores.

Real work

What teams actually run

01

Buying Used Electronics

Evaluate a used laptop by comparing its price and condition against the cost of a brand-new model.

02

Evaluating Repair Projects

Determine if a cheap, broken item is worth fixing by calculating the repair impact on its total value.

03

Marketplace Comparison

Compare two different used bikes to see which one offers the best value based on age and condition.

04

Inventory Sourcing

Rank a list of several used items to identify which ones are the most profitable to buy.

One connector, every AI

Secondhand Value Scorer 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.

Building your own app? The connector is yours to use.

You don't need a client to put Secondhand Value Scorer 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

868ms average. Fast in production.

Secondhand Value Scorer is checked daily against the live service.

Daily averagePeak 892ms
Oct 12Today
Fastest day
868ms
Slowest day
892ms
14-day trend
Stable-3%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Scorer, so you can see the experience inside your AI.

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

Secondhand Value Scorer Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_TJu8m3cTnM13n3703HI8NgEbJlYPqn1lXh9QIIxH/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 Scorer capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "secondhand-purchase-value-scorer-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_TJu8m3cTnM13n3703HI8NgEbJlYPqn1lXh9QIIxH/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 Secondhand Value Scorer in Claude and other AIs

See all the AI clients this connector works with ↑

Who it's for

Built for the work Secondhand Value Scorer owners hand off.

This MCP is built for anyone who buys used goods and wants to avoid bad deals through data.

  • 01

    Resellers

    They hand off multiple marketplace listings to the AI to find high-margin inventory.

  • 02

    Budget Shoppers

    They use the capability to verify if a used item is actually cheaper than buying new when repairs are included.

  • 03

    Tech Enthusiasts

    They use it to evaluate the remaining lifespan and condition of used electronics.

FAQ

Questions Secondhand Value Scorer owners ask.

  • 01

    What is the Secondhand Purchase Value Scorer MCP?

    It is an MCP that allows your AI client to calculate the economic value of used items by comparing them to new prices and factoring in condition and repairs.

  • 02

    How does it determine if a used item is a good deal?

    It uses a value score based on the item's price, its condition, how much life it has left, and any expected repair or delivery costs.

  • 03

    Can I compare multiple items at once?

    Yes, you can use the rank_multiple_listings capability to sort a collection of different used item listings.

  • 04

    Does it account for repair costs?

    Yes, the get_repair_impact_analysis capability specifically evaluates how much a repair will reduce an item's value.

  • 05

    Which AI clients can use this MCP?

    You can use this MCP with any compatible client, including Claude, Cursor, Windsurf, and VS Code.

  • 06

    How is the value score calculated?

    The score is calculated by applying user-defined weights to the item's condition, expected life, price, and repair costs, relative to the cost of buying the item brand new.

  • 07

    Can I prioritize certain factors like condition over price?

    Yes, you can use userWeights to specify how much importance to give to condition, life, price, and repair costs.

  • 08

    How do I compare multiple used items at once?

    You can use the rank_multiple_listings capability to provide a list of items and receive a ranked list from highest to lowest value.

Connect Secondhand Value Scorer to Claude, Cursor, ChatGPT & more