
Connect Buy vs Lease Comparator to ChatGPT and Claude
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. Get clear math on your next vehicle acquisition.
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.
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.

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.
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.
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.
01-04
4 capabilities in this set.
Part of 4 available through Buy vs Lease Comparator.
- 01
Get depreciation impact
This capability calculates how much value a vehicle loses over a specific timeframe. It helps you see the direct hit to your equity through depreciation.
- 02
Get lease cost summary
This capability provides the total financial impact of a lease. It accounts for terms, down payments, and potential mileage penalties.
- 03
Get purchase cost summary
This capability calculates the total cost of buying a vehicle. It includes everything from the initial price to maintenance and residual value.
- 04
Compare acquisition models
This capability performs a direct side by side comparison between a purchase plan and a lease plan. It shows you which path is cheaper.
Real work
What teams actually run
Lease vs Buy Decision
Compare a specific lease offer against a traditional loan purchase to see the total cost difference.
Depreciation Analysis
Check how much equity you will lose on a specific vehicle model over a set period.
Mileage Penalty Check
Calculate if exceeding a lease mileage limit will make the lease more expensive than buying.
Total Cost of Ownership
Get a full picture of all costs including maintenance and residual values.
One connector, every AI
Buy vs Lease Comparator 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.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Buy vs Lease Comparator 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
933ms average. Fast in production.
Buy vs Lease Comparator is checked daily against the live service.
- Fastest day
- 784ms
- Slowest day
- 1175ms
- 14-day trend
- Improving-22%
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 Buy vs Lease Comparator, so you can see the experience inside your AI.
It does not authenticate your account with Buy vs Lease Comparator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Buy vs Lease Comparator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_PT1bv6grszVpF5lxUgrV2Ipe3kPg8akvLvdOujYt/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Buy vs Lease Comparator capabilities are ready to use.
{
"mcpServers": {
"buy-vs-lease-comparator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_PT1bv6grszVpF5lxUgrV2Ipe3kPg8akvLvdOujYt/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 Buy vs Lease Comparator in Claude and other AIs
Who it's for
Built for the work Buy vs Lease Comparator owners hand off.
This is for anyone making significant vehicle decisions who wants hard data instead of sales pitches.
- 01
Personal Buyers
Individuals who want to know if a lease or purchase makes more sense for their budget.
- 02
Financial Planners
Professionals who need to model vehicle costs for client cash flow analysis.
- 03
Fleet Managers
Users comparing acquisition methods for business vehicles.
FAQ
Questions Buy vs Lease Comparator owners ask.
- 01
How does this MCP help with vehicle buying?
It calculates the total financial impact of a purchase, including maintenance and depreciation, so you see the real cost.
- 02
Can I compare a lease to a purchase?
Yes, the compare_acquisition_models capability performs a side by side comparison of both methods.
- 03
Does it account for mileage penalties in leases?
Yes, it can factor in mileage limits and penalties to give an accurate lease cost summary.
- 04
What clients can I use this with?
You can use this with any MCP-compatible client like Claude, Cursor, or Windsurf.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you. You just connect and use it.
- 06
How does the capability account for vehicle value?
The get_purchase_cost_summary capability uses the residual value to reduce the total cash cost of a purchase.
- 07
Can I compare a lease with mileage penalties?
Yes, get_lease_cost_summary includes a mileage penalty rate to calculate overage fees.
- 08
What is the best way to decide between buying and leasing?
Use compare_acquisition_models after generating summaries for both options to see the exact difference and preferred choice.
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Connect Buy vs Lease Comparator to Claude, Cursor, ChatGPT & more
