it-tools-mcp/build/tools/physics/convert_energy/index.js

MCP-compliant server access to over 100 IT tools and utilities commonly used by developers, system administrators, and IT professionals.

import { z } from "zod";
export function registerEnergyConverter(server) {
    server.registerTool("convert_energy", {
        inputSchema: {
            value: z.number().describe("Energy value to convert"),
            fromUnit: z.enum([
                "joule", "kilojoule", "calorie", "kilocalorie", "btu",
                "watt-hour", "kilowatt-hour", "electronvolt", "foot-pound"
            ]).describe("Source energy unit"),
            toUnit: z.enum([
                "joule", "kilojoule", "calorie", "kilocalorie", "btu",
                "watt-hour", "kilowatt-hour", "electronvolt", "foot-pound"
            ]).describe("Target energy unit")
        },
        // VS Code compliance annotations
        annotations: {
            title: "Convert Energy",
            readOnlyHint: false
        }
    }, async ({ value, fromUnit, toUnit }) => {
        try {
            // Conversion factors to joules
            const toJoules = {
                "joule": 1,
                "kilojoule": 1000,
                "calorie": 4.184,
                "kilocalorie": 4184,
                "btu": 1055.06,
                "watt-hour": 3600,
                "kilowatt-hour": 3600000,
                "electronvolt": 1.602176634e-19,
                "foot-pound": 1.355818
            };
            // Convert to joules first
            const joules = value * toJoules[fromUnit];
            // Convert from joules to target unit
            const result = joules / toJoules[toUnit];
            const units = {
                "joule": "J",
                "kilojoule": "kJ",
                "calorie": "cal",
                "kilocalorie": "kcal",
                "btu": "BTU",
                "watt-hour": "Wh",
                "kilowatt-hour": "kWh",
                "electronvolt": "eV",
                "foot-pound": "ft·lb"
            };
            return {
                content: [{
                        type: "text",
                        text: `Energy Conversion Results:

${value} ${units[fromUnit]} = ${result.toExponential(6)} ${units[toUnit]}

Formatted Results:
• Scientific: ${result.toExponential(6)} ${units[toUnit]}
• Fixed: ${result.toFixed(6)} ${units[toUnit]}
• Compact: ${result.toPrecision(6)} ${units[toUnit]}

Intermediate (Joules): ${joules.toExponential(6)} J

Common Energy Equivalents:
• 1 kWh = 3.6 MJ = 860 kcal
• 1 BTU = 1055 J = 252 cal
• 1 eV = 1.602 × 10⁻¹⁹ J`
                    }]
            };
        }
        catch (error) {
            return {
                content: [{
                        type: "text",
                        text: `Error converting energy: ${error instanceof Error ? error.message : 'Unknown error'}`
                    }]
            };
        }
    });
}