Tool arguments used to compute target identity and prompt details.
Active B2 server configuration.
OptionalcontextOptional protocol/context providers.
MCP SDK callback context for the current request.
OptionalonOptional audit callback for tests and transport logging.
Original tool implementation to run after approval or bypass.
Sanitizer options used before prompt/log emission.
Tool name being invoked.
Options for wrapping one tool callback with destructive elicitation.