Function tool_definition_for_input 

pub fn tool_definition_for_input<Input>(
    name: impl Into<String>,
    title: Option<String>,
    description: Option<String>,
    output_schema: Option<McpSchema>,
) -> Result<McpTypedTool<Input>, McpToolError>
where
    Input: McpToolInput,

Build and validate a typed MCP tool definition from its input type.

Errors

Returns McpToolError when the tool metadata is invalid or when the input type’s generated schema or output schema is not accepted.