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Free Plugin by Anh Tran v2.0.6

MB Rest API

Get and update Meta Box custom fields to the WordPress REST API responses.

MB Rest API

The facts

Active installs
1k+
Price
Free
Last updated
9 Mar 2026
Added
Jun 2016
Requires WP
4.1
Tested up to
WP 6.9.7
Requires PHP
7.0
Downloads
41,765

Our analysis

AI-assisted

MB Rest API is a WordPress plugin that extends the functionality of Meta Box by allowing you to get and update custom fields' values from various content types through the WordPress REST API. This plugin is particularly useful for developers who need to manage custom fields programmatically.

It is suitable for users who are familiar with Meta Box and require a way to interact with custom fields via the REST API. The plugin is free and can be found in the WordPress.org directory.

Best for: Developers looking to manage custom fields in WordPress through the REST API.

What it does well

  • Extends Meta Box functionality
  • Allows interaction with custom fields via REST API
  • Free to use from WordPress.org
  • Active installs indicate some level of user adoption
  • Compatible with WordPress up to version 6.9.7

Where it falls short

  • Limited information on features beyond basic functionality
  • No published rating available
  • Data may be outdated as last updated in March 2026

Verdict

MB Rest API provides a straightforward solution for developers needing REST API access to custom fields, though the lack of detailed features may limit its appeal.

From the developer

Anh Tran's own description of MB Rest API, lightly tidied.

MB Rest API is an extension for Meta Box which helps you to get and update custom fields’ values (meta value) from posts, pages, custom post types, terms via the WordPress REST API.

Meta Box Lite
We recommend using Meta Box Lite, a feature-rich free UI version of Meta Box that provides UI and all free features for managing custom fields and dynamic content on WordPress, including post types, taxonomies, custom fields, and relationships.

Plugin Links

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Read the full description on the official page →

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