Recraft AI MCP Server

import { fileURLToPath } from "url" import { readFile } from "fs/promises" import mime from 'mime-types' import { extname } from "path" import { ImageData } from "." export const downloadImage = async (imageUrl: string): Promise<ImageData> => { const url = new URL(imageUrl) let buffer: Buffer let mimeType: string if (url.protocol === 'file:') { const filePath = fileURLToPath(imageUrl) buffer = await readFile(filePath) mimeType = mime.lookup(extname(filePath)) || 'image/png' } else { const response = await fetch(imageUrl) if (!response.ok) { throw new Error(`Failed to fetch image: ${response.statusText}, URL: ${imageUrl}`) } const arrayBuffer = await response.arrayBuffer() buffer = Buffer.from(arrayBuffer) mimeType = response.headers.get('content-type') || 'image/png' } if (!['image/png', 'image/jpeg', 'image/jpg', 'image/webp', "image/svg+xml"].includes(mimeType)) { throw new Error(`Unsupported image type: ${mimeType}`) } if (mimeType === 'image/svg+xml') { return { data: buffer.toString('utf-8'), mimeType, } } return { data: buffer.toString('base64'), mimeType, } } export const downloadImages = async (imageUrls: string[]): Promise<ImageData[]> => { const imagePromises = imageUrls.map(downloadImage) const images = await Promise.all(imagePromises) return images }