There is a page with a description - https://github.com/machaval/mule-esb-plugin/ but even after creating an empty Mule project and adding a simple http: listener shows the latter as a non-valid xml

<?xml version="1.0" encoding="UTF-8"?> <mule xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd"> <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8090" doc:name="HTTP Listener Configuration" /> <flow name="my-appFlow"> <description>Example Flow for my-app</description> <http:listener config-ref="HTTP_Listener_Configuration" path="/test" doc:name="HTTP" /> <logger message="#[payload]" /> </flow> </mule>

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