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Coverage / webmcp

WebMCP

Specification: webmachinelearning.github.io/webmcp/. 3 interfaces defined here, 9 members exposed on Window (Web IDL). Group: Platform and app.

Existence only: “present” means the name is defined where Web IDL puts it, not that it behaves as the standard says. The featured checks test behavior.

Share present per engine
EngineMembers presentInterfaces present
warpdom0.1.6maintainer's engine0% (0 of 9)0 of 3
happy-dom21.0.30% (0 of 9)0 of 3
jsdom30.1.30% (0 of 9)0 of 3
linkedom0.18.130% (0 of 9)0 of 3
4 of 4 interfaces
Document1 member added to Document (defined in DOM)warpdom: 0/1happy-dom: 0/1jsdom: 0/1linkedom: 0/1
ModelContext6 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
ToolActivatedEvent1 memberwarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
ToolCancelEvent1 memberwarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing

Probed 2026-10-19. Data: idl.json (CC BY 4.0).