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@executeautomation/playwright-mcp-server

npm / sealed 2026-06-13 / No. ae208b6a

> throne registry @executeautomation/playwright-mcp-server sealed
receiptsealed evidence
scan id
ae208b6afcb6487599b939c70646ec9c
target
@executeautomation/playwright-mcp-server
sealed at
2026-06-13 03:43:13Z
evidence hash
sha256:ac0b2a0979dc85bb18d1cf68972208eded224af8d7897effea1574419d42b62c
01connectPASS1.6s

initialize ok: server playwright-mcp 1.0.11, negotiated protocolVersion 2025-11-25, capabilities ['resources', 'tools']

02discoverPASS10ms

supported: tools/list (33 tools), resources/list (1); method not found (tolerated): prompts/list

03validate_schemasPASS76ms

all 33 tool inputSchemas are valid JSON Schema

04smoke_test_toolsPASS60.1s

called 10 of 10 tools (cap 10): 1 ok, 3 returned tool-level errors (expected for synthesized args), 6 did not answer within 10s (tool may do heavy work)

05error_handlingPASS4.6s

structured error responses, connection survived — wrong_type_args: accepted (returned result); unknown_method: error(-32601); invalid_id: no response (silent), connection alive

06streamingPASS0ms

no streaming-capable tool declared by this server; not applicable (pass-na)

07resource_lifecyclePASS5ms

read console://logs (1 content blocks); subscribe capability not declared (pass-na)

08concurrent_callsPASS17ms

ladder 1/2/4/8 overlapping playwright_console_logs calls: max_observed_stable_concurrency=8; all ids answered exactly once at every level

09reconnectPASS4.5s

transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)

01connectPASS1.4s

initialize ok: server playwright-mcp 1.0.11, negotiated protocolVersion 2025-11-25, capabilities ['resources', 'tools']

02discoverPASS13ms

supported: tools/list (33 tools), resources/list (1); method not found (tolerated): prompts/list

03validate_schemasPASS59ms

all 33 tool inputSchemas are valid JSON Schema

04smoke_test_toolsPASS60.3s

called 10 of 10 tools (cap 10): 1 ok, 3 returned tool-level errors (expected for synthesized args), 6 did not answer within 10s (tool may do heavy work)

05error_handlingWARN15.2s

survived probes but no structured error response — handshake: probe handshake failed or died

06streamingPASS72ms

no streaming-capable tool declared by this server; not applicable (pass-na)

07resource_lifecyclePASS161ms

read console://logs (1 content blocks); subscribe capability not declared (pass-na)

08concurrent_callsPASS244ms

ladder 1/2/4/8 overlapping playwright_console_logs calls: max_observed_stable_concurrency=8; all ids answered exactly once at every level

09reconnectPASS10.5s

transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)

chatgpt desktopemulation profile pending real-traffic captureCOMING SOON
SECURITY: REVIEW / 1 finding(s) / review material, not a verdict
LOWTHR-INSTALL-03 / Install-time script execution (npm lifecycle)

"prepare" runs on git-dependency installs and local dev (not registry installs): 'npm run build'

package/package.json
VERDICT: FIT TO SHIPSANDBOXED RUN — submitted server executed in a disposable microVM — compatibility: 0 fail / 1 warn across 2 clients / security: review — 1 finding(s), 0 highsealed by THRONE / No. ae208b6a / 2026-06-13
THRONE: FIT TO SHIPwear the crown

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