2.9.0 2.8.0
modelcontextprotocol/inspectorSep 30, 2026 → Sep 23, 20260 days between releases
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Analyzing what changed between 2.9.0 and 2.8.0. This page updates automatically — usually within a minute.
The Two Releases
2.9.0
2.9.0
Sep 30, 2026· 21 days ago
This release focuses on bug fixes, dependency upgrades (MCP TypeScript SDK to 2.2.0), and security improvements regarding OAuth token persistence and secret masking. It also includes documentation enhancements for the PR flow and fixes for various issues in the web and TUI interfaces.
Full release notes2.8.0
2.8.0
Sep 23, 2026· 28 days ago
Release 2.8.0 improves security through secret key file support, adds a security advisory skill, and fixes bugs related to authentication and schema rendering.
Full release notes