medications.categories     → medication categories
medications.list           → all medications with pricing
medications.availability   → check if a medication ships to your state
eligibility.check          → pre-screen age, state, BMI

User: "What weight loss medications do you offer?"

Agent calls: medications.list
→ Returns categories with semaglutide, tirzepatide, etc.

Agent calls: medications.details(medication="semaglutide-injectable")
→ Returns plans (1-month $349, 4-month $299/mo, 6-month $249/mo)

Agent calls: medications.availability(medication="semaglutide-injectable", state="TX")
→ { "available": true }

Agent calls: eligibility.check(age=35, state="TX", bmi=31.2)
→ { "eligible": true, "available_medications": [...] }

== VERIFY IDENTITY ==

1. auth.start(email="patient@example.com", phone="5551234567", first_name="Jane")
   → { "session_id": "abc123...", "otp_sent": true }

2. auth.verify_otp(session_id="abc123...", code="847293")
   → { "guest_token": "mcp_...", "scope": "guest" }

== MEDICAL INTAKE ==

3. intake.questions(medication="semaglutide-injectable")
   → Structured questionnaire (demographics, vitals, medical history, etc.)
   → Agent asks patient each question conversationally

4. intake.submit(patient_email, patient_name, answers, bearer_token)
   → { "intake_id": "42", "next_step": "get_required_consents" }

5. consent.list(intake_id="42", bearer_token)
   → 5 consent documents (telehealth, treatment, pharmacy, HIPAA, AI disclosure)

6. For each consent:
   a. consent.text(consent_id, bearer_token)
      → Full text the agent MUST present verbatim
   b. Patient confirms: "I agree"
   c. consent.submit(intake_id, consent_id, "I agree", bearer_token)

== ORDER & PAY ==

7. order.create(intake_id, medication, form, plan_months, shipping_address, bearer_token)
   → { "order_id": "99", "total": "1079.39", "next_step": "create_checkout" }

8. checkout.create(order_id="99", bearer_token)
   → { "checkout_id": "7", "payment_url": "https://chia.health/checkout/aBc-_xyz" }
   → Agent shares link with patient; also sent via email+SMS

9a. (ACP path) checkout.complete(checkout_id="7", shared_payment_token="spt_...", bearer_token)
    → { "payment_status": "success", "confirmation_number": "CHIA-000099" }

9b. (Fallback) Patient opens payment_url in browser, pays on Chia checkout page