Calculators
Run Monte Carlo retirement, Coast FIRE, and region-specific pension or property-tax scenarios inside an agent while validating a finance product or personal plan.
Overview
RetireCrunch Calculators is a Validate-phase MCP server that runs retirement, FIRE, Coast FIRE, and Swiss pension or property-tax calculator tools for agents.
What is this MCP server?
- Monte Carlo wealth projection for retirement and FIRE planning
- Coast FIRE scenario modeling via hosted MCP tools
- Swiss pension and property-tax oriented calculators in scope
- Remote MCP at mcp.retirecrunch.com (version 0.1.0)
- GitHub-backed project malagodia/fire for transparency
- Server version 0.1.0
- 1 streamable-http remote: https://mcp.retirecrunch.com/mcp
- Repository: github.com/malagodia/fire
What problem does it solve?
You need reproducible retirement or FIRE numbers in the agent thread but do not want to rebuild Monte Carlo and regional tax logic from scratch.
Who is it for?
Builders creating personal-finance agents, FIRE content products, or EU/Swiss-aware planning tools who want remote calculator tools.
Skip if: Teams needing institutional portfolio management, live brokerage execution, or non-retirement engineering calculators.
What do I get? / Deliverables
Your agent returns calculator-backed wealth paths and FIRE milestones you can use to refine pricing, content, or go/no-go decisions before Build.
- Monte Carlo wealth projection outputs for retirement scenarios
- Coast FIRE milestone estimates from calculator tools
- Swiss pension and property-tax oriented calculation results for planning docs
Recommended MCP Servers
Journey fit
Retirement and FIRE calculators support Validate when you stress-test pricing, personal runway, or product claims before committing to a full build. Pricing subphase covers economic tradeoffs—withdrawal rates, coast targets, and tax assumptions—typical of FIRE and retirement planning workflows.
How it compares
Specialized retirement-calculator MCP, not a generic spreadsheet skill or tax filing integration.
Common Questions / FAQ
Who is com.retirecrunch/calculators for?
Solo builders and planners who want Monte Carlo, Coast FIRE, and Swiss-focused retirement math available to Claude Code, Cursor, or other MCP clients.
When should I use RetireCrunch Calculators?
Use it in Validate when comparing FIRE timelines, withdrawal assumptions, or regional pension and property-tax scenarios before you ship a product or major life decision.
How do I add RetireCrunch to my agent?
Add the streamable-http remote https://mcp.retirecrunch.com/mcp from the 0.1.0 manifest to your MCP configuration.