Mi Note MCP Server

import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { basename } from "path"; import type { XiaomiNoteClient } from "../client"; interface UploadImageArgs { path: string; mimeType?: string; filename?: string; } export function registerUploadImageTool(server: McpServer, client: XiaomiNoteClient): void { server.registerTool( "upload_image", { description: "上传图片并返回 minote://image/{fileId} 链接", inputSchema: { path: z.string().min(1, "文件路径不能为空"), mimeType: z.string().optional().describe("图片 MIME 类型，自动推断"), filename: z.string().optional().describe("上传时使用的文件名"), }, }, async ({ path, mimeType, filename }: UploadImageArgs) => { const file = Bun.file(path); const exists = await file.exists(); if (!exists) { throw new Error(`文件不存在：${path}`); } const buffer = await file.arrayBuffer(); const resolvedFilename = filename ?? basename(path); const resolvedMimeType = mimeType ?? inferMimeType(resolvedFilename); const result = await client.uploadImageFromBuffer(buffer, { filename: resolvedFilename, mimeType: resolvedMimeType, }); const { fileId, digest } = result.data; return { content: [ { type: "text" as const, text: `上传成功：fileId=${fileId} digest=${digest}`, }, { type: "text" as const, text: `Markdown：`, }, ], }; }, ); } function inferMimeType(filename: string): string { const lower = filename.toLowerCase(); if (lower.endsWith(".png")) return "image/png"; if (lower.endsWith(".jpg") || lower.endsWith(".jpeg")) return "image/jpeg"; if (lower.endsWith(".gif")) return "image/gif"; if (lower.endsWith(".webp")) return "image/webp"; if (lower.endsWith(".bmp")) return "image/bmp"; if (lower.endsWith(".svg")) return "image/svg+xml"; return "application/octet-stream"; }