registry / record
@playwright/mcp
> throne registry @playwright/mcp
sealed
- scan id
- c50c49bccbcf472890230125cb4d6e60
- target
- @playwright/mcp
- sealed at
- 2026-06-12 06:50:24Z
- evidence hash
- sha256:be51e825b7a12f4b9df6b1eb5981966f583d89b6174995f8f1d451f857d6db07
initialize ok: server Playwright 1.61.0-alpha-1781023400000, negotiated protocolVersion 2025-11-25, capabilities ['tools']
supported: tools/list (23 tools); method not found (tolerated): resources/list, prompts/list
all 23 tool inputSchemas are valid JSON Schema
called 10 of 10 tools (cap 10): 0 ok, 10 returned tool-level errors (expected for synthesized args)
structured error responses, connection survived — wrong_type_args: accepted (returned result); unknown_method: error(-32601); invalid_id: no response (silent), connection alive
no streaming-capable tool declared by this server; not applicable (pass-na)
resources capability not declared; not applicable (pass-na)
ladder 1/2/4/8 overlapping browser_close calls: max_observed_stable_concurrency=8; all ids answered exactly once, but every call returned an error (tool-level isError result) — the tool may need runtime dependencies this sandbox does not provide
transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)
initialize ok: server Playwright 1.61.0-alpha-1781023400000, negotiated protocolVersion 2025-11-25, capabilities ['tools']
supported: tools/list (23 tools); method not found (tolerated): resources/list, prompts/list
all 23 tool inputSchemas are valid JSON Schema
called 10 of 10 tools (cap 10): 0 ok, 10 returned tool-level errors (expected for synthesized args)
structured error responses, connection survived — wrong_type_args: accepted (returned result); unknown_method: error(-32601); invalid_id: no response (silent), connection alive
no streaming-capable tool declared by this server; not applicable (pass-na)
resources capability not declared; not applicable (pass-na)
ladder 1/2/4/8 overlapping browser_close calls: max_observed_stable_concurrency=8; all ids answered exactly once, but every call returned an error (tool-level isError result) — the tool may need runtime dependencies this sandbox does not provide
transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)
2 non-local endpoint host(s) referenced in code — verify each is expected for this server's purpose: playwright.dev (package/config.d.ts:56), www.apache.org (package/cli.js:9)
package/cli.js:9paste this in your README. it renders the live verdict and links back to this record. if a release ever breaks the verdict, the badge says so on its own.
[](https://usethrone.dev/server/playwright-mcp)maintainer of this server? challenge this record: hello@usethrone.dev. tell us what we got wrong and we re-run it in the open.
this page renders the stored record of a real run. nothing on it is asserted without the execution that proved it.