Convex MCP server

"use node"; import { v } from "convex/values"; import { action } from "./_generated/server"; import sharp from "sharp"; export const createThumbnail = action({ args: { imageUrl: v.string(), }, handler: async (_ctx, args) => { const response = await fetch(args.imageUrl); if (!response.ok) { throw new Error(`Failed to fetch image: ${response.statusText}`); } const imageBuffer = Buffer.from(await response.arrayBuffer()); const thumbnailBuffer = await sharp(imageBuffer) .resize(200, 200, { fit: "cover", position: "center", }) .jpeg({ quality: 80 }) .toBuffer(); return { thumbnail: thumbnailBuffer.toString("base64"), mimeType: "image/jpeg", originalUrl: args.imageUrl, }; }, });