# @arizeai/phoenix-mcp@4.3.12

Category: safety-research
Published: 2026-09-22T05:36:29Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/%40arizeai%2Fphoenix-mcp%404.3.12)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-29T06:17:31.941Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix released @arizeai/phoenix-mcp version 4.3.12, updating its dependency on @arizeai/phoenix-client to version 7.13.0.

## Agent Summary
Release of @arizeai/phoenix-mcp@4.3.12 includes patch-level dependency update of @arizeai/phoenix-client to version 7.13.0.

## Body
The Arize Phoenix project published patch release @arizeai/phoenix-mcp@4.3.12 . According to the release changelog, the update contains patch changes bumping the internal dependency @arizeai/phoenix-client to version 7.13.0 (commit c282563). No other functional changes or breaking updates were documented.

## Recommended actions
- Update @arizeai/phoenix-mcp to version 4.3.12 if consuming the MCP package and requiring dependency compatibility with @arizeai/phoenix-client@7.13.0 .

## 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.