Apache Flink Agents 0.2.1 Release Announcement

March 26, 2026 - Wenjin Xie

The Apache Flink Community is pleased to announce the first bug fix release of the Flink-Agents 0.2 series.

This release includes 3 bug fixes, vulnerability fixes, and minor improvements for Flink-Agents 0.2. Below you will find a list of all bug fixes and improvements (excluding improvements to the build infrastructure and build stability). For a complete list of all changes, please see: ISSUE.

We highly recommend all users upgrade to Flink-Agents 0.2.1.

Release Artifacts #

Maven Dependencies #

<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-agents-api</artifactId>
  <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-chat-models-ollama</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-chat-models-openai</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-chat-models-anthropic</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-chat-models-azureai</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-embedding-models-ollama</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-vector-stores-elasticsearch</artifactId>
    <version>0.2.1</version>
</dependency>
<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-agents-integrations-mcp</artifactId>
    <version>0.2.1</version>
</dependency>

Binaries #

You can find the binaries on the updated downloads page.

PyPi #

flink-agents==0.2.1

Release Notes #

    Release Notes - Flink-Agents - Version 0.2.1

Bug

[412] - Failed to connect to remote mcp server that does not support prompts
[538] - Java agents fail to connect to MCP servers that do not support prompts
[532] - Fix MCPTool Jackson deserialization by ignoring unknown properties

Improvement

[568] - Support pretty-printed JSON format for FileEvent logs
[519] - Reduce size of flink-agents wheel

Technical Debt

[96] - Improve observability of ci