MCP Servers · Product Profile v2

Playwright MCP

Microsoft’s MCP server for browser automation through structured accessibility snapshots.

Evidence Tested Verified 2026-09-12

What is it?

Microsoft’s MCP server for browser automation through structured accessibility snapshots.

Included because: High ecosystem recognition and a tool surface where navigation, inspection, and interaction can be difficult to distinguish.

Provider / organization	Microsoft
Homepage / project	https://github.com/microsoft/playwright-mcp
Repository	https://github.com/microsoft/playwright-mcp
MCP endpoint	UNKNOWN
Authentication	Target-site authentication may be configured; server itself does not establish a universal auth requirement
Transport	stdio and streamable-http
Tool count	UNKNOWN
Last verified	2026-09-12

What evidence do we have?

Evidence state: EVIDENCE_TESTED

Evidence level: S1
Frozen cases: 10
Valid executions: 10
Correct selections: 9
Accuracy: 90.0%
Wilson 95% CI: 59.6%–98.2%
Measurement date: 2026-09-13
Provider failures: 0

Preserved miss: PW-006: browser_snapshot selected for a browser_fill_form intent.

Limitation: Constructed frozen cases from a pinned public schema; this is not External Gold/S2 evidence, not pooled accuracy, and not a current endpoint-health claim.

v28-playwright-mcp

V28 Batch 1 S1 selection-tested evidence: 9/10 valid selections (90.0%), Wilson 95% CI 59.6%–98.2%; one preserved miss. This is not S2 external gold and not a current endpoint-health claim.

Evidence links point to existing canonical records; this page does not duplicate or re-score measurement data.

What can an agent use it for?

Navigate web pages through structured accessibility information.
Interact with page elements and browser state in an agent workflow.

What type of tool surface does it expose?

Browser navigation, inspection, and interaction operations with multiple adjacent actions.

What remains untested or unknown?

Current tool count depends on version and configuration.
No public hosted endpoint is claimed; local configuration is documented.

Source provenance

https://github.com/microsoft/playwright-mcp (OFFICIAL_REPOSITORY)
https://github.com/microsoft/playwright/blob/main/docs/src/getting-started-mcp.md (OFFICIAL_DOCUMENTATION)

Identity verification: VERIFIED; checked 2026-09-12. No claim is submitted on behalf of the project.

Has Agent Trust Lab tested it?

Yes — existing evidence is linked above.

Request an independent evaluation — US$249 →