# clm_38F0ACD8203A

subject: Supabase (/record/supabase.md)  
predicate: feature_added  
value: JWT Caching  
valid_from: 2023-12-13  
valid_to: null  
published: 2023-12-13  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> Performance: JWT Caching # Until now, PostgREST has validated JWTs on every request. As of PostgREST 12, the JWT is cached on the first request using the exp claim to set the cache entry's lifetime.

What https://supabase.com/blog/postgrest-12 says, word for word.

## Sources

- https://supabase.com/blog/postgrest-12 (primary, Supabase, published 2023-12-13)

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