0.17.4

modelcontextprotocol/inspector0.17.4Nov 26, 2025by olaservo

AI Summary

This release focuses on schema resolution and UI enhancements. It fixes `$ref` references in tool input schemas and request schema properties, and introduces a UI to provide additional `_meta` values. The release also includes development notices for Inspector V2.

Key Highlights

Fix `$ref` resolution in tool input schema properties
Handle nullable arrays in tool input schemas
Add UI to provide additional `_meta` values
Add Inspector V2 development notices

New Features

UI to provide additional `_meta` values

Full Release Notes

## What's Changed
* fix: resolve $ref references in tool input schema properties by @yanOO1497 in https://github.com/modelcontextprotocol/inspector/pull/889
* Handle nullable arrays in tool inputSchemas by @cliffhall in https://github.com/modelcontextprotocol/inspector/pull/895
* Fix a typo by @koic in https://github.com/modelcontextprotocol/inspector/pull/903
* fix: set user specified scope in DCR by @stdevi in https://github.com/modelcontextprotocol/inspector/pull/871
* Add Inspector V2 development notices and PR template by @olaservo in https://github.com/modelcontextprotocol/inspector/pull/911
* Bump version to 0.17.3 by @olaservo in https://github.com/modelcontextprotocol/inspector/pull/914
* Fix typescript errors and bump version by @olaservo in https://github.com/modelcontextprotocol/inspector/pull/916
* Fix $ref resolution in request schema properties before validation by @vincent0426 in https://github.com/modelcontextprotocol/inspector/pull/902
* Added UI to provide additional _meta values by @ln-12 in https://github.com/modelcontextprotocol/inspector/pull/770
* Bump Claude Code GitHub Action to v1 by @koic in https://github.com/modelcontextprotocol/inspector/pull/921

## New Contributors
* @yanOO1497 made their first contribution in https://github.com/modelcontextprotocol/inspector/pull/889
* @koic made their first contribution in https://github.com/modelcontextprotocol/inspector/pull/903
* @stdevi made their first contribution in https://github.com/modelcontextprotocol/inspector/pull/871
* @vincent0426 made their first contribution in https://github.com/modelcontextprotocol/inspector/pull/902

**Full Changelog**: https://github.com/modelcontextprotocol/inspector/compare/0.17.2...0.17.4