it-tools-mcp
Version:
Full MCP 2025-06-18 compliant server with 121+ IT tools, logging, ping, progress tracking, cancellation, and sampling utilities
84 lines (82 loc) • 3.15 kB
JavaScript
import { z } from "zod";
export function registerPrettifyJavascript(server) {
server.registerTool("format_javascript", {
description: "Format and beautify JavaScript/CSS code",
inputSchema: {
code: z.string().describe("JavaScript or CSS code to prettify"),
type: z.enum(["javascript", "css"]).describe("Type of code to format"),
indentSize: z.number().optional().default(2).describe("Number of spaces for indentation")
},
// VS Code compliance annotations
annotations: {
title: "Format Javascript",
description: "Format and beautify JavaScript/CSS code",
readOnlyHint: false
}
}, async ({ code, type, indentSize }) => {
try {
let formatted = code;
const indent = ' '.repeat(indentSize);
if (type === "javascript") {
// Basic JS formatting
formatted = formatted
.replace(/\s*{\s*/g, ' {\n')
.replace(/\s*}\s*/g, '\n}\n')
.replace(/;\s*/g, ';\n')
.replace(/,\s*/g, ', ')
.split('\n')
.map(line => line.trim())
.filter(line => line.length > 0)
.map((line, index, lines) => {
let indentLevel = 0;
for (let i = 0; i < index; i++) {
if (lines[i].includes('{'))
indentLevel++;
if (lines[i].includes('}'))
indentLevel--;
}
if (line.includes('}'))
indentLevel--;
return indent.repeat(Math.max(0, indentLevel)) + line;
})
.join('\n');
}
else if (type === "css") {
// Basic CSS formatting
formatted = formatted
.replace(/\s*{\s*/g, ' {\n')
.replace(/\s*}\s*/g, '\n}\n')
.replace(/;\s*/g, ';\n')
.replace(/:\s*/g, ': ')
.split('\n')
.map(line => line.trim())
.filter(line => line.length > 0)
.map((line, index, lines) => {
if (line.includes('}'))
return line;
if (line.includes('{'))
return line;
return indent + line;
})
.join('\n');
}
return {
content: [{
type: "text",
text: `Prettified ${type.toUpperCase()}:
\`\`\`${type}
${formatted}
\`\`\``
}]
};
}
catch (error) {
return {
content: [{
type: "text",
text: `Error formatting ${type}: ${error instanceof Error ? error.message : 'Unknown error'}`
}]
};
}
});
}