Physics Calculators

Connect Remote server

claude mcp add --transport http physics-calculators https://usephysics.com/api/mcp

{
  "mcpServers": {
    "physics-calculators": {
      "url": "https://usephysics.com/api/mcp"
    }
  }
}

{
  "servers": {
    "physics-calculators": {
      "type": "http",
      "url": "https://usephysics.com/api/mcp"
    }
  }
}

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

Tools 4 found in our last check

• list_calculators

  Every UsePhysics calculator: id (slug), name, category, formula, inputs (key, unit, default) and page URL. Optional category filter.

• calculate

  Run one calculator by id with numeric inputs (keys from list_calculators, in the listed units). Returns every result with its unit, the formula, the Given → Formula → Substitute → Result working when the engine can derive it, and the URL of the solved page.

• get_constant

  One CODATA 2022 constant by id, symbol or name (e.g. 'c', 'speed of light', 'planck-constant'): value as NIST prints it, machine-readable value, standard uncertainty (null = exact), unit, note, page and NIST source.

• list_constants

  The CODATA 2022 constants UsePhysics keeps, grouped; optional group id filter. Values are NIST's.

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