2.5.0 2.4.0
modelcontextprotocol/inspectorSep 2, 2026 → Aug 26, 20260 days between releases
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Analyzing what changed between 2.5.0 and 2.4.0. This page updates automatically — usually within a minute.
The Two Releases
2.5.0
2.5.0
Sep 2, 2026· 2 months ago
This release focuses on significant refactoring of the React web application architecture, enhanced OAuth authentication support including RFC 7009 token revocation, and various bug fixes regarding tool schemas, resource subscriptions, and stream handling.
Full release notes2.4.0
2.4.0
Aug 26, 2026· 2 months ago
A milestone release focusing on OAuth enhancements, security updates, and stability improvements for the Web, CLI, and TUI clients.
Full release notes