Local Math Engine Connector for AI agents.
2 live capabilities
Generate accurate loan amortization schedules and investment projections.
Waiting for input…
Why people use Local Math Engine
Financial Math Engine for Accurate Loan Amortization
With this Connector, you just tell your agent what the loan looks like. It handles the math perfectly and gives you the full table. You get the final numbers without the back and forth.
What Vinkius changes
You get 100% accurate financial tables without the AI making a single math error.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Generating a mortgage schedule for a client
A loan officer needs a PRICE schedule for a $500k mortgage.
- Real-world use case 02
Projecting long-term investment growth
An investor wants to see a 20-year growth plan for a $10k start with $500 monthly additions.
- Real-world use case 03
Comparing different amortization types
A homeowner wants to see how a SAC mortgage differs from a PRICE loan.
Complete set · 2capabilities
The complete Local Math Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Local Math Engine.
01—02
2 capabilities in this set.
Part of 2 available through Local Math Engine.
- 01 Capability
Calculate compound interest
Projects investment growth over time with monthly contributions. It provides exact balances for long-term financial planning.
- 02 Capability
Calculate amortization
Generates a complete loan schedule using SAC or PRICE methods. It ensures every monthly payment and balance is mathematically perfect.
Set up in minutes
One URL. Then ask Local Math Engine to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Local Math Engine 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_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Local Math Engine for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine URL.
- Step 03
Save and start
Save the connection and enable Local Math Engine in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"financial-math-engine": {
"url": "https://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine
Open Agent mode in chat and ask: "Using Local Math Engine, help me...". 2 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"financial-math-engine": {
"url": "https://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine
Ask Copilot: "Using Local Math Engine, help me...". 2 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"financial-math-engine": {
"url": "https://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine
Open Cascade and ask: "Using Local Math Engine, help me...". 2 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"financial-math-engine": {
"url": "https://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine
Ask Cline: "Using Local Math Engine, help me...". 2 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add financial-math-engine --transport http "https://edge.vinkius.com/vk_preview_loTBJ79Kx9q2hkRjFpL9YfGH9yDZuJDKLgRr0iM6/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 Local Math Engine
Ask Claude: "Using Local Math Engine, show me...". 2 tools are ready
Where the request belongs
Work Local Math Engine can move forward.
This is for financial professionals and real estate investors who can't afford a rounding error. It's for anyone who needs to present loan data or investment projections where accuracy is the only thing that matters.
Loan Officer
Builds accurate payoff schedules for clients during a mortgage application on a Tuesday afternoon.
Real Estate Investor
Models multi-property cash flow and interest growth over 20 years to check project viability.
Personal Finance Coach
Creates realistic debt payoff plans for clients using different amortization types.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsFinance Toolkit
Empower your AI agents to compute complex financial formulas. Instantly calculate ROI, compound interests, and SAC/Price amortization tables local.
Intelligent Loan Comparator
Empower your AI Agent with deterministic financial modeling. Instantly compare loan options and calculate exact amortization schedules offline, guaranteeing precision and privacy.
Monetary Correction Engine
Calculate precise financial monetary corrections with compound or simple interest securely local.
Interest Amortization Engine
Generate exact SAC and Price (French) amortization schedules for real estate litigation.
Credit Card Payoff Engine
Calculate exact credit card payoff timelines, interest costs, and compare repayment strategies using daily compounding logic.
Compound Interest Optimizer
Detailed investment growth projections accounting for inflation, taxes, and penalties.
Bring your own AI
Change the model, client or framework. Keep Local Math Engine connected.
-
Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Local Math Engine.
The practical details behind the request, access and result.
Can the Financial Math Engine MCP handle long-term loans?
Yes, it can generate 360-month schedules for 30-year mortgages without any errors.
Does this Connector work for both SAC and PRICE amortization?
It supports both the Constant Amortization and French Amortization systems for different lending needs.
How accurate are the compound interest projections?
The math is deterministic, meaning it calculates the exact balance down to the cent every time.
Do I need an API key to use the Financial Math Engine?
No, it's self-contained and runs securely through Vinkius without extra setup.
Can I use this for personal debt payoff plans?
It's perfect for that, as it can map out every monthly payment until your balance reaches zero.
Will the AI hallucinate the numbers?
No, because the Connector offloads the math to a dedicated engine instead of letting the AI guess.
Does this require an API key?
No! It is a self-contained engine. It performs calculations directly within the Vinkius Edge process, meaning it does not rely on third-party APIs or external services.
Why use this instead of letting the AI calculate it?
Because Large Language Models (LLMs) are text predictors, not calculators. If you ask an AI to generate a 360-month amortization table, it will hallucinate cents and make cascading mathematical errors. This Connector uses deterministic code to guarantee 100% banking-level accuracy.
One connection away
Give your agent a direct line to Local Math Engine.
Connect Local Math Engine once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available