
Connect Home Affordability Calculator 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 precise mortgage math and DTI checks instantly.
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.
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 · 2 capabilities
We ship only the actions that matter.
01-02
2 capabilities in this set.
Part of 2 available through Home Affordability Calculator.
- 01
Validate dti
This capability checks if a mortgage scenario stays within acceptable Debt-to-Income limits. It compares your income against total debt to ensure you meet lender standards.
- 02
Calculate housing costs
This capability computes the full monthly cost of a home. It covers principal, interest, taxes, insurance, and HOA fees.
Real work
What teams actually run
Budget Verification
Check if a specific house fits within your monthly cash flow constraints.
Lender Readiness
Run DTI checks to see if you qualify for a specific mortgage amount before applying.
Scenario Testing
Compare how a 1% interest rate change or a different down payment affects your monthly payment.
Debt Impact Analysis
See how existing car loans or student loans affect your maximum home purchase price.
One connector, every AI
Home Affordability Calculator 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 Home Affordability Calculator 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
665ms average. Fast in production.
Home Affordability Calculator is checked daily against the live service.
- Fastest day
- 550ms
- Slowest day
- 885ms
- 14-day trend
- Slowing+19%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 2 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 Home Affordability Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Home Affordability Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Home Affordability Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_dFsKNn3qIy3MyqlkkkeIEJdrvw3gVeR85CZvOFPf/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 — Home Affordability Calculator capabilities are ready to use.
{
"mcpServers": {
"home-affordability-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_dFsKNn3qIy3MyqlkkkeIEJdrvw3gVeR85CZvOFPf/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 Home Affordability Calculator in Claude and other AIs
Who it's for
Built for the work Home Affordability Calculator owners hand off.
This MCP is built for anyone performing financial modeling for residential real estate transactions.
- 01
Real Estate Agents
Hand off client budget scenarios to your agent to quickly vet property suitability.
- 02
Mortgage Brokers
Use the AI to run rapid DTI validations and loan term comparisons for applicants.
- 03
Home Buyers
Let your agent calculate exact monthly outflows to avoid overextending on a purchase.
FAQ
Questions Home Affordability Calculator owners ask.
- 01
How does this MCP handle PMI?
The MCP estimates Private Mortgage Insurance based on the down payment level you provide in your prompt.
- 02
Can I use this with Claude or Cursor?
Yes, you can connect this MCP to any MCP-compatible client like Claude, Cursor, or Windsurf through the Vinkius platform.
- 03
What is included in the monthly housing cost calculation?
The calculation includes principal, interest, taxes, insurance, and HOA fees (PITI plus HOA).
- 04
Does it check for mortgage qualification?
Yes, the validate_dti capability allows your agent to check if your debt-to-income ratios meet specific lender standards.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you, so it is ready to use as soon as you connect your client.
- 06
How does the calculator determine my maximum home price?
It uses your gross monthly income and existing debts to solve for the highest property value that satisfies both front-end and back-end DTI limits.
- 07
Does this capability account for PMI?
Yes, if your down payment percentage is below the required threshold, the calculator automatically includes the monthly Private Mortgage Insurance cost in your total housing expenses.
- 08
What DTI ratios are used for validation?
By default, it checks against the standard 28% front-end and 36% back-end DTI limits, but these can be customized for specific lender requirements.
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Connect Home Affordability Calculator to Claude, Cursor, ChatGPT & more
