v4.4.7

onyx-dot-app/onyxv4.4.7Jul 29, 2026by github-actions[bot]

AI Summary

This release improves Model Context Protocol (MCP) integration and fixes OAuth token refresh handling.

Key Highlights

Added a shared API key header for MCP
Fixed form-encoded OAuth refresh responses
Updated test suite to exclude a SharePoint site

New Features

MCP shared API key header

Full Release Notes

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* chore: exclude sharepoint site from tests (#13447) to release v4.4 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/13472
* fix: form-encoded MCP OAuth refresh responses [edit of #13331] (#13336) to release v4.4 by @evan-onyx in https://github.com/onyx-dot-app/onyx/pull/13508
* feat: mcp shared api key header [edit of #13278] (#13335) to release v4.4 by @evan-onyx in https://github.com/onyx-dot-app/onyx/pull/13507

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.4.6...v4.4.7