You can add OPAC to your own web site by calling the Papyrus OPAC API. This provides some sample code for your web site. There are two aspects. The Javascript to call the OPAC API and the styles you can apply to the various parts.
You can try the Papyrus Sample Library using the following link
The url is papyruscloud.org/api/papyrusopac.asmx
The Pararmeters are
MARC is UniMARC codes. Common ones are: 200 for title, 210 for Publisher, 225 for Series, 300 for notes, 600 for subjects and 700 for authors
The databaseid can be found on your Global Parameters page
Request your APISecret from Papyrus Support
Make sure the following javascript is included
Include the databaseid and APIsecret variables
Include a input element, a button for a search type and an id="output" div for the results
Create functions to all the web service
