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

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

import bcryptjs from "bcryptjs";
import { z } from "zod";
export function registerHashBcrypt(server) {
    server.registerTool("hash_bcrypt", {
        inputSchema: {
            password: z.string().describe("Password to hash or verify"),
            rounds: z.number().describe("Number of salt rounds (4-12, default 10)").optional(),
            hash: z.string().optional().describe("Existing hash to verify against (for verification)"),
        },
        // VS Code compliance annotations
        annotations: {
            title: "Hash Bcrypt",
            readOnlyHint: false
        }
    }, async ({ password, rounds = 10, hash }) => {
        try {
            if (rounds < 4 || rounds > 12) {
                return {
                    content: [
                        {
                            type: "text",
                            text: "Rounds must be between 4 and 12.",
                        },
                    ],
                };
            }
            if (hash) {
                // Verification mode
                const isValid = await bcryptjs.compare(password, hash);
                return {
                    content: [
                        {
                            type: "text",
                            text: `Password Verification: ${isValid ? 'VALID' : 'INVALID'}

Password: ${password}
Hash: ${hash}`,
                        },
                    ],
                };
            }
            else {
                // Hash generation mode
                const salt = await bcryptjs.genSalt(rounds);
                const hashedPassword = await bcryptjs.hash(password, salt);
                return {
                    content: [
                        {
                            type: "text",
                            text: `Bcrypt Hash Generated:
Hash: ${hashedPassword}

Password: ${password}
Rounds: ${rounds}
Algorithm: bcrypt

This hash can be safely stored in databases and used for password verification.`,
                        },
                    ],
                };
            }
        }
        catch (error) {
            return {
                content: [
                    {
                        type: "text",
                        text: `Error with bcrypt operation: ${error instanceof Error ? error.message : 'Unknown error'}`,
                    },
                ],
            };
        }
    });
}