diff --git a/calendarium/api.py b/calendarium/api.py
index 721fcd3..82333bc 100644
--- a/calendarium/api.py
+++ b/calendarium/api.py
@@ -11,13 +11,14 @@
 from django.utils import timezone
 from django.utils.translation import get_language_from_request
 from ninja import Field, NinjaAPI, Redoc, Schema
+from ninja.decorators import decorate_view
 from ninja.renderers import JSONRenderer
 from ninja.responses import NinjaJSONEncoder
 from pydantic import AnyUrl, AnyHttpUrl, conint, constr, validator
 
 from . import datetools, liturgics, views
 from .datetools import Calendar
-from orthocal.decorators import instrument_endpoint
+from orthocal.decorators import cache, etag, etag_date, instrument_endpoint
 
 logger = logging.getLogger(__name__)
 
@@ -162,6 +163,7 @@ def not_implemented_handler(request, exc):
 
 @api.get('{cal:cal}/{year:year}/{month:month}/{day:day}/', response=DaySchema)
 @instrument_endpoint
+@decorate_view(etag)
 async def get_calendar_day(request, cal: Calendar, year: year, month: month, day: day):
     """Get information about the liturgical day for the given calendar and date.
     The *cal* path parameter should be `gregorian` or `julian`. The legacy `oca` or `rocor`
@@ -182,6 +184,8 @@ async def get_calendar_day(request, cal: Calendar, year: year, month: month, day
 
 @api.get('{cal:cal}/{year:year}/{month:month}/', response=list[DaySchemaLite])
 @instrument_endpoint
+@decorate_view(cache)
+@decorate_view(etag)
 async def get_calendar_month(request, cal: Calendar, year: year, month: month) -> list[DaySchemaLite]:
     """Get information about all the liturgical days for the given calendar and month.
     This endpoint excludes the readings and stories in order to avoid returning 
@@ -200,6 +204,7 @@ async def get_calendar_month(request, cal: Calendar, year: year, month: month) -
 
 @api.get('{cal:cal}/', response=DaySchema, summary='Get Today')
 @instrument_endpoint
+@decorate_view(etag_date)
 async def get_calendar_default(request, cal: Calendar):
     """Get information about the current liturgical day for the given calendar.
     The timezone is Pacific Time. The *cal* path parameter should be