# @arizeai/phoenix-mcp@4.3.20

Category: safety-research
Published: 2026-11-02T18:12:59Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/%40arizeai%2Fphoenix-mcp%404.3.20)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-03T12:17:50.949Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix released @arizeai/phoenix-mcp@4.3.20 , a patch update that bumps its dependency on @arizeai/phoenix-client to version 7.18.0.

## Agent Summary
Patch release @arizeai/phoenix-mcp@4.3.20 updates the internal dependency @arizeai/phoenix-client to 7.18.0 . No other changes or features were specified.

## Body
The Arize Phoenix project published release @arizeai/phoenix-mcp@4.3.20 . According to the release notes, this patch change only consists of updated dependencies, specifically bumping @arizeai/phoenix-client to version 7.18.0 (commit ead7dd8).

## Recommended actions
- Upgrade @arizeai/phoenix-mcp to version 4.3.20 if downstream compatibility with @arizeai/phoenix-client@7.18.0 is required.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.