Build a FIRE plan

Calculate the FIRE number, check it against a standard retirement projection, then lay out the budget that funds it.

Workflow

Step 1 of 3

FIRE Number Calculator

Calculate the portfolio size needed to sustain target spending.

fire_number({"annual_expenses": 100})

Step 2 of 3

Retirement Savings Calculator

Project retirement savings growth against that target.

retirement({"current_age": 35, "retirement_age": 35})

Step 3 of 3

Personal Budget (50/30/20) Calculator

Lay out the monthly budget that funds the required savings rate.

budget({"monthly_income": 85000})

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.