CalculatorLib

Connect Remote server

claude mcp add --transport http calculators https://calculatorlib.com/mcp

{
  "mcpServers": {
    "calculators": {
      "url": "https://calculatorlib.com/mcp"
    }
  }
}

{
  "servers": {
    "calculators": {
      "type": "http",
      "url": "https://calculatorlib.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://calculatorlib.com/mcp

Tools 5 found in our last check

• search_calculators

  Search CalculatorLib by keyword in any of its 12 languages — payroll, tax and social-insurance calculators for Asian markets (year-correct, legal editions cited where available) and about 8,000 general calculators. Returns the best matches (name, title, and a ready-to-use input…

• get_calculator_schema

  Full input schema (field names, types, units, options) of one calculator. Optional: search_calculators already returns a compact schema per hit.

• run_calculator

  Run a calculator and get the result. Pass the calculator's name (from search_calculators) and its input fields in args. Returns the computed values plus a share link to the calculator page with inputs pre-filled; calculators backed by a legal edition also return edition, effecti…

• convert_units

  Convert a value between units of one category (length, mass, temperature, area, volume, speed, data and 60 more). Names, symbols and common spellings work ("m", "ft", "lbs", "°C"). category is optional when the two units identify it; an unknown unit returns the category's unit l…

• solve_math

  Solve algebra, trigonometry or calculus step by step (equations, systems, derivatives, integrals, limits, simplify/factor). Answers are checked numerically; unverifiable problems are refused. Returns LaTeX + plain answer, steps, checks, page link.

Details

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