1.0.0
We are pleased to announce the release of Helidon MCP 1.0.0. Helidon can now power your MCP server! MCP specification 2024-11-05 and 2025-03-26 versions are supported. Helidon MCP documentation and example can help you get started.
A minimum of Java 21 is required to use Helidon MCP. Java 25 is recommended.
CHANGES
Some key changes for the user of Helidon MCP Milestone 2:
- Use
@JsonSchema.Schemainstead@Mcp.JsonSchema. - Prompt arguments uses a
Listinstead of aSet.
For a list of all changes please see the Helidon MCP 1.0.0 CHANGELOG.