Capabilities this client advertises at initialize. Treated as a baseline:
unless autoAdvertiseCapabilities is disabled, the capabilities actually
sent are this value augmented from the installed handlers (see
effectiveCapabilities), so installing onSampling/onElicitation/
onListRoots auto-advertises sampling/elicitation/roots.
Capabilities this client advertises at initialize. Treated as a baseline: unless autoAdvertiseCapabilities is disabled, the capabilities actually sent are this value augmented from the installed handlers (see effectiveCapabilities), so installing onSampling/onElicitation/ onListRoots auto-advertises sampling/elicitation/roots.