public static Set<Key> knownProviders() {
    return Collections.unmodifiableSet(PROVIDERS.stream()
      .map(Provider::id)
      .collect(Collectors.toSet()));
  }
Get the id's of all registered conversion providers.

@return an unmodifiable set of the known provider ids
@since 4.1.7.0
api/src/main/java/net/kyori/adventure/text/event/DataComponentValueConverterRegistry.java