Email MCP Server

Instructions

Implementation Reference

• src/attachment-tools.ts:49-60 (handler)

  The handler logic for 'download_attachment', which saves the attachment content to the specified file path.

  case "download_attachment": {
    const saveDir = (args.save_path as string) || tmpdir();
    const safeName = basename(attachment.filename || filename);
    const filePath = join(saveDir, safeName);
    await writeFile(filePath, attachment.content);
    return {
      content: [{
        type: "text" as const,
        text: `다운로드 완료: ${filename} (${(attachment.size / 1024).toFixed(1)}KB)\n경로: ${filePath}`,
      }],
    };
  }

• src/attachment-tools.ts:7-20 (schema)

  Definition and input schema for the 'download_attachment' tool.

  export const attachmentToolDefinitions = [
    {
      name: "download_attachment",
      description: "이메일 첨부파일을 지정된 경로에 다운로드합니다.",
      inputSchema: {
        type: "object" as const,
        properties: {
          email_id: { type: "number", description: "이메일 ID" },
          filename: { type: "string", description: "첨부파일 이름" },
          save_path: { type: "string", description: "저장 디렉토리 (기본: /tmp/)" },
        },
        required: ["email_id", "filename"],
      },
    },