it-tools-mcp/build/tools/text/compare_text/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 registerTextDiff(server) {
    server.registerTool("compare_text", {
        inputSchema: {
            text1: z.string().describe("First text to compare"),
            text2: z.string().describe("Second text to compare"),
        },
        // VS Code compliance annotations
        annotations: {
            title: "Compare Text",
            readOnlyHint: false
        }
    }, async ({ text1, text2 }) => {
        try {
            // Simple diff implementation
            const lines1 = text1.split('\n');
            const lines2 = text2.split('\n');
            const maxLines = Math.max(lines1.length, lines2.length);
            let differences = [];
            let same = true;
            for (let i = 0; i < maxLines; i++) {
                const line1 = lines1[i] || '';
                const line2 = lines2[i] || '';
                if (line1 !== line2) {
                    same = false;
                    if (line1 && line2) {
                        differences.push(`Line ${i + 1}: Changed`);
                        differences.push(`  - ${line1}`);
                        differences.push(`  + ${line2}`);
                    }
                    else if (line1) {
                        differences.push(`Line ${i + 1}: Removed`);
                        differences.push(`  - ${line1}`);
                    }
                    else {
                        differences.push(`Line ${i + 1}: Added`);
                        differences.push(`  + ${line2}`);
                    }
                }
            }
            if (same) {
                return {
                    content: [
                        {
                            type: "text",
                            text: "✅ Texts are identical - no differences found.",
                        },
                    ],
                };
            }
            else {
                return {
                    content: [
                        {
                            type: "text",
                            text: `❌ Found differences:

${differences.join('\n')}

Summary:
Lines in text 1: ${lines1.length}
Lines in text 2: ${lines2.length}`,
                        },
                    ],
                };
            }
        }
        catch (error) {
            return {
                content: [
                    {
                        type: "text",
                        text: `Error comparing texts: ${error instanceof Error ? error.message : 'Unknown error'}`,
                    },
                ],
            };
        }
    });
}