it-tools-mcp/build/tools/development/format_html/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 registerPrettifyHtml(server) {
    server.registerTool("format_html", {
        description: "Format and beautify HTML code",
        inputSchema: {
            html: z.string().describe("HTML code to prettify"),
            indentSize: z.number().optional().default(2).describe("Number of spaces for indentation")
        },
        // VS Code compliance annotations
        annotations: {
            title: "Format Html",
            description: "Format and beautify HTML code",
            readOnlyHint: false
        }
    }, async ({ html, indentSize }) => {
        try {
            // Simple HTML prettifier
            let formatted = html;
            let indentLevel = 0;
            const indent = ' '.repeat(indentSize);
            // Remove extra whitespace
            formatted = formatted.replace(/>\s*</g, '><');
            // Add line breaks and indentation
            formatted = formatted.replace(/(<\/?[^>]+>)/g, (match) => {
                if (match.startsWith('</') && !match.includes('/>')) {
                    indentLevel--;
                }
                const result = '\n' + indent.repeat(indentLevel) + match;
                if (!match.startsWith('</') && !match.includes('/>') && !match.includes('<input') && !match.includes('<img') && !match.includes('<br') && !match.includes('<hr')) {
                    indentLevel++;
                }
                return result;
            });
            // Clean up
            formatted = formatted.trim();
            return {
                content: [{
                        type: "text",
                        text: `Prettified HTML:

\`\`\`html
${formatted}
\`\`\``
                    }]
            };
        }
        catch (error) {
            return {
                content: [{
                        type: "text",
                        text: `Error formatting HTML: ${error instanceof Error ? error.message : 'Unknown error'}`
                    }]
            };
        }
    });
}