You'd reach for this when you're building retirement planning features or FIRE (Financial Independence, Retire Early) calculators and want Monte Carlo simulations without rolling your own statistical models. It exposes calculators for wealth projections under uncertainty, Coast FIRE scenarios where you stop contributing but let investments grow, plus Switzerland-specific tools for pension estimates and property tax calculations. The streamable HTTP transport means you can call it from Claude or any client that speaks MCP remotely. Saves you from implementing complex financial math and lets you focus on the user experience around retirement planning scenarios.
claude mcp add --transport http com.retirecrunch-calculators https://mcp.retirecrunch.com/mcp