financial calculators MCP Tools

• get_tool_guide Read-only

  get tool guide

• list_calculators Read-only

  list calculators

• build_calculator_link

  build calculator link

• build_share_pack

  build share pack

• compound_interest

  compound interest

• fire_number

  fire number

• credit_card_payoff

  credit card payoff

• emergency_fund

  emergency fund

• inflation_check

  inflation check

• latte_factor

  latte factor

• killer_fees

  killer fees

• cost_of_waiting

  cost of waiting

• historical_investment_return

  historical investment return

• compare_investments

  compare investments

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.