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RentBuy.org

org.rentbuy/rentbuy · v1.3.1

Measured by MCP Station

Description written by the publisher, not verified

Compare renting and buying a home over 30 years: scenarios, side-by-side comparisons, rent sweeps.

Connect

claude mcp add --transport http rentbuy https://rentbuy.org/api/mcp

{
  "mcpServers": {
    "rentbuy": {
      "url": "https://rentbuy.org/api/mcp"
    }
  }
}

Tools as reported by the server

• rentbuy_run_scenario
  Runs one 30-year rent-vs-buy comparison with the rentbuy.org model and returns the winner, the net worth of both households at year 30, the break-even year, totals, year-1 monthly cash and the fully resolved inputs. Hosts that support MCP Apps also show the result card. Give only the inputs you want
• rentbuy_compare_scenarios
  Runs 2 to 10 named scenarios side by side and returns each one's winner, year-30 net worth for both households, break-even year and year-1 cash, plus deltas against the first scenario. Each scenario is an independent set of input overrides and one-time costs on top of the site defaults, so name them
• rentbuy_sweep
  Varies one input (or a grid of two) across a range and returns, for every point, the buyer-minus-renter net worth at year 30 after selling costs, the winner, both net worths and the break-even year, plus the interpolated crossover value where the winner flips for single-parameter sweeps. Give values
• rentbuy_open_calculator
  Opens an interactive rent-vs-buy calculator with editable inputs, net-worth charts, a year-by-year report and Monte Carlo sensitivity analysis. Use when the user wants to see or adjust a scenario. Pass the inputs and one-time costs from the scenario being discussed; missing inputs use the site defau

Website · JSON · Text for agents · Registry updated 2026-09-30