# @browserbasehq/stagehand@3.7.3

Category: open-source
Published: 2026-08-28T14:46:59Z
Source: [Browserbase Stagehand releases](https://github.com/browserbase/stagehand/releases/tag/%40browserbasehq/stagehand%403.7.3)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-01T12:17:58.419Z
Tags: browserbase, browser-agent, automation

## Human Summary
Stagehand v3.7.3 updates the Model Context Protocol (MCP) SDK to v1.30 and fixes XPath building for coordinates within iframes.

## Agent Summary
Stagehand 3.7.3 bumps MCP SDK dependency to v1.30 and fixes cross-frame XPath building logic for element coordinates located inside iframes.

## Body
Browserbase Stagehand version 3.7.3 introduces two patch-level updates: it upgrades the MCP SDK to v1.30 alongside supporting dependency refreshes, and it corrects cross-frame XPath building logic when targeting coordinates inside iframes.

## Recommended actions
- Upgrade @browserbasehq/stagehand to 3.7.3 in your package manager if you require MCP SDK v1.30 or fix cross-frame iframe coordinate resolution.

## 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.