AMT hydrochloride is primarily used in scientific research, particularly in studies involving serotonin receptors. It acts as a selective and potent agonist for these receptors, making it valuable in understanding serotonin-related pathways in the brain. Researchers utilize it to investigate the role of serotonin in various neurological and psychiatric conditions, such as depression, anxiety, and schizophrenia. Additionally, it is employed in pharmacological studies to explore the effects of serotonin receptor activation on behavior, cognition, and mood regulation. Its application extends to the development of potential therapeutic agents targeting serotonin systems, aiding in the advancement of treatments for mental health disorders.