it-tools-mcp/build/tools/crypto/generate_password/index.js

Full MCP 2025-06-18 compliant server with 121+ IT tools, logging, ping, progress tracking, cancellation, and sampling utilities

import { z } from "zod";
export function registerGeneratePassword(server) {
    server.registerTool("generate_password", {
        description: "Generate a secure password",
        inputSchema: {
            length: z.number().describe("Password length").optional(),
            includeUppercase: z.boolean().describe("Include uppercase letters").optional(),
            includeLowercase: z.boolean().describe("Include lowercase letters").optional(),
            includeNumbers: z.boolean().describe("Include numbers").optional(),
            includeSymbols: z.boolean().describe("Include symbols").optional(),
        },
        // VS Code compliance annotations
        annotations: {
            title: "Generate Password",
            description: "Generate a secure password",
            readOnlyHint: false
        }
    }, async ({ length = 16, includeUppercase = true, includeLowercase = true, includeNumbers = true, includeSymbols = true }) => {
        if (length < 4 || length > 128) {
            return {
                content: [
                    {
                        type: "text",
                        text: "Length must be between 4 and 128.",
                    },
                ],
            };
        }
        let charset = '';
        if (includeUppercase)
            charset += 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
        if (includeLowercase)
            charset += 'abcdefghijklmnopqrstuvwxyz';
        if (includeNumbers)
            charset += '0123456789';
        if (includeSymbols)
            charset += '!@#$%^&*()_+-=[]{}|;:,.<>?';
        if (charset === '') {
            return {
                content: [
                    {
                        type: "text",
                        text: "Error: At least one character type must be selected",
                    },
                ],
            };
        }
        let password = '';
        const { randomBytes } = await import('crypto');
        const randomValues = randomBytes(length);
        for (let i = 0; i < length; i++) {
            password += charset.charAt(randomValues[i] % charset.length);
        }
        return {
            content: [
                {
                    type: "text",
                    text: `Generated password: ${password}`,
                },
            ],
        };
    });
}