Struct PreMcpToolCallInput 

pub struct PreMcpToolCallInput {
    pub session_id: String,
    pub timestamp: i64,
    pub working_directory: PathBuf,
    pub server_name: String,
    pub tool_name: String,
    pub arguments: Value,
    pub tool_call_id: Option<String>,
    pub meta: Option<Value>,
}

Input for the preMcpToolCall hook — received before an MCP tool call is dispatched.

Fields

session_id: String

The runtime session ID of the session that triggered the hook.

timestamp: i64

Unix timestamp (ms).

working_directory: PathBuf

Working directory.

server_name: String

Name of the MCP server being called.

tool_name: String

Name of the MCP tool being called.

arguments: Value

Arguments for the MCP tool call.

tool_call_id: Option<String>

Tool call ID, if available.

meta: Option<Value>

MCP request metadata.

Trait Implementations

impl Clone for PreMcpToolCallInput

fn clone(&self) -> PreMcpToolCallInput

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PreMcpToolCallInput

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PreMcpToolCallInput

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.