diff --git a/crates/sdk/src/default_main.rs b/crates/sdk/src/default_main.rs
index 27b1173..1ba7d27 100644
--- a/crates/sdk/src/default_main.rs
+++ b/crates/sdk/src/default_main.rs
@@ -26,6 +26,7 @@ use crate::connector::{Connector, ConnectorSetup, ErrorResponse, Result};
 use crate::fetch_metrics::fetch_metrics;
 use crate::json_rejection::JsonRejection;
 use crate::json_response::JsonResponse;
+use crate::state::ServerState;
 use crate::tracing::{init_tracing, make_span, on_response};
 
 #[derive(Parser)]
@@ -138,37 +139,6 @@ struct CheckHealthCommand {
 
 type Port = u16;
 
-#[derive(Debug)]
-pub struct ServerState<C: Connector> {
-    configuration: C::Configuration,
-    state: C::State,
-    metrics: Registry,
-}
-
-impl<C: Connector> Clone for ServerState<C>
-where
-    C::Configuration: Clone,
-    C::State: Clone,
-{
-    fn clone(&self) -> Self {
-        Self {
-            configuration: self.configuration.clone(),
-            state: self.state.clone(),
-            metrics: self.metrics.clone(),
-        }
-    }
-}
-
-impl<C: Connector> ServerState<C> {
-    pub fn new(configuration: C::Configuration, state: C::State, metrics: Registry) -> Self {
-        Self {
-            configuration,
-            state,
-            metrics,
-        }
-    }
-}
-
 /// A default main function for a connector.
 ///
 /// The intent is that this function can replace your `main` function
diff --git a/crates/sdk/src/lib.rs b/crates/sdk/src/lib.rs
index a4741cd..6b0f7fc 100644
--- a/crates/sdk/src/lib.rs
+++ b/crates/sdk/src/lib.rs
@@ -4,6 +4,7 @@ pub mod default_main;
 pub mod fetch_metrics;
 pub mod json_rejection;
 pub mod json_response;
+pub mod state;
 pub mod tracing;
 
 pub use ndc_models as models;
diff --git a/crates/sdk/src/state.rs b/crates/sdk/src/state.rs
new file mode 100644
index 0000000..e612e85
--- /dev/null
+++ b/crates/sdk/src/state.rs
@@ -0,0 +1,36 @@
+use crate::connector::Connector;
+
+#[derive(Debug)]
+pub struct ServerState<C: Connector> {
+    pub configuration: C::Configuration,
+    pub state: C::State,
+    pub metrics: prometheus::Registry,
+}
+
+impl<C: Connector> Clone for ServerState<C>
+where
+    C::Configuration: Clone,
+    C::State: Clone,
+{
+    fn clone(&self) -> Self {
+        Self {
+            configuration: self.configuration.clone(),
+            state: self.state.clone(),
+            metrics: self.metrics.clone(),
+        }
+    }
+}
+
+impl<C: Connector> ServerState<C> {
+    pub fn new(
+        configuration: C::Configuration,
+        state: C::State,
+        metrics: prometheus::Registry,
+    ) -> Self {
+        Self {
+            configuration,
+            state,
+            metrics,
+        }
+    }
+}