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MuleSoft AI Chain Connector Release Notes

MuleSoft AI Chain Connector enables developers to design, develop, and manage AI agents from within Anypoint Platform. It provides the tools and support needed to integrate Large Language Models (LLMs), vector stores, and other advanced AI services into MuleSoft applications.

Guide: MuleSoft AI Chain Connector User Guide

2.0.0

September 24, 2026

What’s New

  • This connector is now compatible with Java 17 only.

  • Java classes moved from org.mule.extension.mulechain to com.mulesoft.connectors.mulechain. Update custom Java code that imports the previous package.

  • com.mulesoft.connectors.mulechain.internal.config.LangchainLLMConfiguration.getModel() now returns dev.langchain4j.model.chat.ChatModel. In version 1.x, org.mule.extension.mulechain.internal.config.LangchainLLMConfiguration.getModel() returned dev.langchain4j.model.chat.ChatLanguageModel.

  • You can use tools with Ollama chat models. The embedded LangChain4j engine is upgraded from 0.34.0 to 1.20.0. For more information, see Tools Use AI Service.

  • File paths that contain a .. segment are rejected. A Configuration Json File Path that contains .. is not loaded. The Image Read Scanned Documents File Path fails with MS-AICHAIN:FILE_HANDLING_FAILURE.

For more information about how to upgrade, see Upgrading and Migrating MuleSoft AI Chain Connector to 2.x.

Compatibility

Software Version

Mule

4.9.0 and later

OpenJDK

17

Fixed Issues

Issue Resolution ID

The connector excludes log4j-api from the Apache Tika document parser and from mule-metadata-model-xml. Logging uses the SLF4J API.

W-24221152

These libraries are upgraded to address reported security vulnerabilities:

  • The bcprov-jdk18on, bcpkix-jdk18on, bcutil-jdk18on, and bcjmail-jdk18on libraries are upgraded to version 1.86.

  • The netty-codec, netty-codec-http, netty-codec-http2, and netty-codec-http3 libraries are upgraded to version 4.2.18.Final.

  • The opennlp-tools library is upgraded to version 2.5.12.

  • The Jsoup library is upgraded to version 1.23.2.

  • The jackson-databind and jackson-core libraries are upgraded to version 2.22.3.

  • The Reactor Netty HTTP library is upgraded to version 1.3.7.

  • The Reactor Core library is upgraded to version 3.8.7.

  • The DJL API library is upgraded to version 0.38.0.

W-23743561, W-24123994, W-3300013

These libraries are upgraded:

  • The Google Guava library is upgraded to version 33.7.1-jre.

  • The Apache Mime4j Core library is upgraded to version 0.8.15.

  • The SLF4J API is upgraded to version 2.0.19.

  • The Junrar library is upgraded to version 8.1.1.

  • The Kotlin kotlin-stdlib library is upgraded to version 2.4.20.

W-3300013

1.0.1

August 17, 2026

Compatibility

Software Version

Mule

4.3 and later

OpenJDK

8, 11, and 17

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The Netty libraries are upgraded to version 4.2.17.Final.

  • The Reactor Netty HTTP library is upgraded to version 1.3.6, and the Reactor Core library to version 3.7.19.

  • The Jackson Databind and Jackson Core libraries are upgraded to version 2.22.1.

  • The Bouncy Castle libraries are upgraded to version 1.85 (bcprov-jdk18on to version 1.85.2).

  • The Apache POI libraries are upgraded to version 5.5.1.

  • The Google Gson library is upgraded to version 2.14.0.

  • The Apache Commons IO library is upgraded to version 2.22.0.

  • The Apache Commons Lang library is upgraded to version 3.20.0.

  • The Metadata Extractor library is upgraded to version 2.21.0.

  • The DJL API library is upgraded to version 0.36.0.

  • The Junrar library is upgraded to version 8.1.0.

  • The DD Plist library is upgraded to version 1.30.

  • The Apache Mime4j Core library is upgraded to version 0.8.14.

  • The Google Guava library is upgraded to version 33.6.0-jre.

W-23829549

1.0.0

November 13, 2024

What’s New

  • The open-source connector is now certified by MuleSoft and enhanced to adhere to development and security best practices.

  • You can now use MuleSoft AI Chain Connector with Anypoint Code Builder and Java 17.

  • You can discover and import the connector from Anypoint Exchange directly into your IDE.

For more information, see the MuleSoft AI Chain Connector User Guide.

Compatibility

Software Version

Mule

4.3 and later

OpenJDK

8, 11, and 17

See Also