diff --git a/acorn-examples/acorn-example-rick-and-morty/README.md b/acorn-examples/acorn-example-rick-and-morty/README.md
index 3f808e5..38d2c54 100644
--- a/acorn-examples/acorn-example-rick-and-morty/README.md
+++ b/acorn-examples/acorn-example-rick-and-morty/README.md
@@ -49,7 +49,7 @@ mvn spring-boot:run
 Then query the API:
 
 ```
-curl --location 'http://localhost:8080/agent?message=List all characters who appeared in episode Pilot'
+curl --location 'http://localhost:8080/agent?prompt=List all characters who appeared in episode Pilot'
 ```
 
 
diff --git a/acorn-graphql/src/main/java/com/datasqrl/ai/converter/GraphQLSchemaConverter.java b/acorn-graphql/src/main/java/com/datasqrl/ai/converter/GraphQLSchemaConverter.java
index 7a49ac0..4accabe 100644
--- a/acorn-graphql/src/main/java/com/datasqrl/ai/converter/GraphQLSchemaConverter.java
+++ b/acorn-graphql/src/main/java/com/datasqrl/ai/converter/GraphQLSchemaConverter.java
@@ -85,6 +85,9 @@ private static GraphQLSchema getSchema(String schemaString) {
     TypeDefinitionRegistry typeRegistry = new SchemaParser().parse(schemaString);
     RuntimeWiring.Builder runtimeWiringBuilder = RuntimeWiring.newRuntimeWiring();
     getExtendedScalars().forEach(runtimeWiringBuilder::scalar);
+    // custom name for bigInteger on sqrl
+    runtimeWiringBuilder.scalar(
+        ExtendedScalars.GraphQLBigInteger.transform(builder -> builder.name("GraphQLBigInteger")));
     return new SchemaGenerator().makeExecutableSchema(typeRegistry, runtimeWiringBuilder.build());
   }