Anton Alatyrev

This plugin fully disables wp-json and oembed mixed up with REST API.

Disable REST API (wp-json and oembed)

This plugin disables wp-json and oembed mixed up with REST API

jamesdlow

Extensions to WordPress wp-json for the PageApp API and mobile framework: 
* Whitelist meta values for the WordPress rest api 
* Enable Relevanssi over the WordPress rest api 
* PageApp compatiable API using wp-json 
* Helper functions and utilities

PageApp

Extensions to Wordpress wp-json for the PageApp API and mobile framework

Disable REST API (wp-json and oembed) vs PageApp