MCP Server

Amortization Schedule MCP Server

com.gumballtools/amortize

What is the Amortization Schedule MCP server?

Row-by-row loan amortization schedules: monthly or daily accrual, extra principal, PMI, biweekly.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "amortize": {
      "url": "https://amortize.gumballtools.com/api/mcp"
    }
  }
}

Convert height and weight, compute BMI, TDEE and protein targets with error bounds.

Validates IBAN/ISBN/EAN/Luhn checksums and finds the one wrong digit

Convert colours between hex, RGB, HSL, OKLCH and CMYK, and compute harmonies.

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

Step-by-step solver for linear/quadratic equations in one variable, signs and ± always right.

ISO 8601 week numbers: date to week, week to date, weeks-per-year.