Release notes
Find new features and important updates to the Prepr MCP server in these release notes.
Expanded field support and multi-locale handling
June 26th, 2026
This week we expanded editing support for more Prepr field types and improved update behavior across locales.
- When publishing a item that fails validation, the MCP server now returns the validation errors
- Fixed multi-locale item handling when updating content, it now returns the newly created or updated locale
- Added support for all social posts, DateTime, Coordinates and BusinessHours fields on model and component
Dynamic Content Editor fields now supports custom components
June 22nd, 2026
The Dynamic Content Editor fields now supports custom components + adding and removing or updating specific fields.
Single and multiple content references and assets
June 22nd, 2026
We updated the instruction for content references and asset fields to make single and multiple input the same.
Increased response limit
June 22nd, 2026
Response limit upped to 2 MB (previous 500kb) to support large items
Improved query for items with ENUM list
June 22nd, 2026
To improve querying items, sort is now updated to an ENUM list of options so the model knows where to choose from.
Improved component handling
June 17th, 2026
- Components now support sub-components when editing content
- Dynamic content fields in components now can be used like stack fields
Error message for stale sessions
June 17th, 2026
We’ve updated the error message for stale sessions to indicate when you need to restart the client.
Updated query limit
June 16th, 2026
The query items tool has been updated to offer a limit up to 50 items per request (instead of 10), and a new has_more property is returned.
Feedback tool available
June 16th, 2026
The Prepr MCP server now exposes a feedback tool for the model to submit feedback.
Agent access mirrors user role permissions
June 15th, 2026
The AI client access to content matches your Prepr user role permissions when making requests. For example, the agent cannot delete content items if your user role Delete permission is disabled in Prepr.
Prepr MCP server domain is updated
June 15th, 2026
The MCP server domain is changed from https://mcp.prepr.io/mcp to https://mcp.prepr.io (the /mcp path is no longer required and is marked as deprecated).
Use Prepr URLs directly in your agent
June 15th, 2026
You can now simply paste the Prepr URL of a specific content item or asset in your agent instead of finding and copying an ID for your agent to identify specific content items or assets.
OAuth support is now available
June 12th, 2026
The Prepr MCP server now supports OAuth. This means it’s easier for you to give access to your AI client access to the Prepr MCP server by simply logging into your Prepr environment.