Secondhand Value Calculator Connector for AI agents.
3 live capabilities
Determine accurate resale prices and profit margins for your used goods.
Waiting for input…
Why people use Secondhand Value Calculator
Secondhand Value Calculator for Accurate Resale Pricing
This Connector cuts that process down to a single prompt. You tell your agent what you have, and it gives you the market range and the final payout in one go. You stop guessing and start selling with a clear idea of your margins.
What Vinkius changes
You get a clear financial roadmap for any used item without the manual research.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Cleaning out a basement
A user asks the agent to value a pile of old electronics.
- Real-world use case 02
Repairing a cracked phone
A seller wants to know if fixing a screen is worth it.
- Real-world use case 03
Setting up a Poshmark shop
A new seller uses calculate_net_proceeds to ensure they are actually making money on clothes after the platform fee.
Complete set · 3capabilities
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.
01—03
3 capabilities in this set.
Part of 3 available through Secondhand Value Calculator.
- 01 Capability
Evaluate disposal utility
Recommends whether you should sell, donate, or repair an item based on its value and condition. It helps you decide if an item is worth the effort.
- 02 Capability
Calculate net proceeds
Figures out how much cash you keep after subtracting marketplace fees from the sale price. Use it to see your true profit.
- 03 Capability
Estimate market valuation
Gets a current market price range and depreciation curve for a specific item. It provides a baseline for your pricing.
Set up in minutes
One URL. Then ask Secondhand Value Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Secondhand Value Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Secondhand Value Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Secondhand Value Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Secondhand Value Calculator URL.
- Step 03
Save and start
Save the connection and enable Secondhand Value Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"secondhand-value-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Secondhand Value Calculator
Open Agent mode in chat and ask: "Using Secondhand Value Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"secondhand-value-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Secondhand Value Calculator
Ask Copilot: "Using Secondhand Value Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"secondhand-value-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Secondhand Value Calculator
Open Cascade and ask: "Using Secondhand Value Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"secondhand-value-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Secondhand Value Calculator
Ask Cline: "Using Secondhand Value Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add secondhand-value-calculator --transport http "https://edge.vinkius.com/vk_preview_Ke5AUAJdfwXk4951VIDCgOOa3llz25rl8Q23XZwB/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Secondhand Value Calculator
Ask Claude: "Using Secondhand Value Calculator, show me...". 3 tools are ready
Where the request belongs
Work Secondhand Value Calculator can move forward.
This is for the person with a garage full of stuff who doesn't know where to start, or the side-hustle seller who's tired of losing money to hidden fees.
Resale Business Owner
Calculates profit margins on bulk inventory to ensure every sale is actually profitable.
Personal Declutterer
Decides quickly which household items are worth the effort of listing and which should just be donated.
E-commerce Seller
Quickly checks the sell vs. repair math for damaged goods to optimize their inventory turnover.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Depreciation Calculator
Calculate asset depreciation using straight-line, sum-of-the-years' digits, and declining balance methods.
Bring your own AI
Change the model, client or framework. Keep Secondhand Value Calculator connected.
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Before you connect
Questions about Secondhand Value Calculator.
The practical details behind the request, access and result.
How does the Secondhand Value Calculator help me sell online?
It gives you a realistic starting point for your prices. Instead of guessing, you get a market range based on the item's age and condition, which helps you list things faster and sell them more reliably.
Can I use the Secondhand Value Calculator to see my actual profit?
Yes. It takes the sale price and subtracts common marketplace fees. This shows you the actual cash you'll keep, helping you avoid selling items that aren't actually profitable.
Will the Secondhand Value Calculator tell me if I should fix my electronics?
It does. By comparing the estimated market value of a working item against typical repair costs, it recommends whether you should repair, sell, or donate the item.
Is the Secondhand Value Calculator good for clearing out a house?
It's perfect for that. You can quickly run items by your agent to see what's worth the effort of listing and what you should just give away or recycle.
How accurate are the valuations from the Secondhand Value Calculator?
The capability uses depreciation curves and market trends to give you a realistic range. While it doesn't track every single live auction, it provides a solid baseline for your pricing strategy.
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.
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.
Does it account for marketplace fees?
Yes, you can use calculate_net_proceeds to see your final profit after all platform fees are deducted.
One connection away
Give your agent a direct line to Secondhand Value Calculator.
Connect Secondhand Value Calculator once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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