Released on May 23, 2026, version v0.3.1 of mcp-acronym-lookup is a focused maintenance release. While primarily under-the-hood, this update brings important improvements to build transparency and ensures the tool remains aligned with the latest advancements in the Model Context Protocol (MCP) ecosystem.

What’s new

The most visible addition for users is the enhanced --version command. Now, when you check the version of your installation, the tool provides detailed build information, including the Go runtime version and the specific operating system and architecture it was built for. This small but significant change makes it much easier to verify your environment and troubleshoot deployment issues.

Why it matters

Beyond the new flag, v0.3.1 provides a significant leap in core dependencies. We’ve updated the Go runtime to v1.26.3 and bumped the mcp-go SDK to v0.54.0. These updates ensure that mcp-acronym-lookup benefits from the latest performance optimizations, security patches, and feature enhancements provided by the MCP Go SDK, ensuring a more stable and efficient experience for everyone.

Upgrade and Installation

Upgrading to v0.3.1 is seamless, as no breaking changes were introduced. You can update your installation using go install or by downloading the latest binary from the releases page. We appreciate your continued use of mcp-acronym-lookup as we continue to refine the tool.

This post was AI-generated. Model used: unsloth/gemma-4-31B-it-GGUF:UD-Q5_K_XL Repository: UnitVectorY-Labs/mcp-acronym-lookup Release: v0.3.1 Date of generation: 2026-05-24 Author: release-storyteller