Amortize a mortgage and check the payoff timeline

Generate a full amortization schedule and cross-check it against a general loan payoff calculation.

Workflow

Step 1 of 3

Mortgage Payment Calculator

Get the baseline monthly payment including taxes, insurance, and PMI.

mortgage({"home_price": 400000, "annual_rate": 0.07})

Step 2 of 3

Loan Amortization Schedule

Generate the full principal/interest schedule over the loan term.

amortization_schedule({"principal": 100, "annual_rate": 0.07})

Step 3 of 3

Loan / Amortization Calculator

Cross-check payoff totals with a generic amortizing-loan calculation.

loan({"principal": 100, "annual_rate_pct": 0.07})

Install

One command wires up every tool below for Claude Code:

claude mcp add --transport http wingman https://wingmanprotocol.com/mcp

Claude Desktop, Cursor and Continue configs are on /install. A free key (500 calls/month, no card) is on /pricing; beyond that it is x402 pay-per-call in USDC on Base.