metadata

const metadata: {
  "io.modelcontextprotocol/clientCapabilities": {}
  "io.modelcontextprotocol/protocolVersion": "2026-07-28"
}

Defined in: Testing.ts:113

2026 metadata keys come from the MCP 2026-07-28 lifecycle specification.

Type Declaration

Name	Type	Default value	Defined in
io.modelcontextprotocol/clientCapabilities	{ }	{}	Testing.ts:115
io.modelcontextprotocol/protocolVersion	"2026-07-28"	"2026-07-28"	Testing.ts:114