{"endpoint":"/api/kyh/mbti","method":"POST","description":"16 Personality Types — cognitive type assessment (INTJ, ENFP, INFJ, ENTP, etc.), cognitive function stack, extraversion/introversion, sensing/intuition, thinking/feeling, judging/perceiving dichotomies with confidence scores","price":"$0.50 via x402 (USDC on Base or Solana)","input":{"text_samples":"string[] — messages, emails, or social posts (min 50 words, max 20 samples / 10k words)","observations":"{ energy_in_groups?, communication_initiative?, think_out_loud?, needs_alone_time?, attention_to_detail?, prefers_concrete_examples?, enjoys_abstract_discussion?, future_oriented?, decision_style?, handles_criticism?, values_harmony?, comfortable_with_conflict?, planning_preference?, deadline_behavior?, adapts_to_change?, keeps_options_open? }","natal_chart":"Optional: natal chart result from /api/kyh/natal-chart","demographics":"Optional: { age_range?, profession? }"},"output":"type, nickname, group, scores (4 dichotomies), confidence, cognitive_functions, profile, socionics_correlation, agent_prompt, interpretation"}