diff --git a/como_auth/src/introspection.rs b/como_auth/src/introspection.rs
index 590484e..de91ecc 100644
--- a/como_auth/src/introspection.rs
+++ b/como_auth/src/introspection.rs
@@ -1,4 +1,6 @@
-use anyhow::Context;
+use std::sync::Arc;
+
+use async_trait::async_trait;
 use axum::extract::FromRef;
 use openidconnect::IntrospectionUrl;
 use zitadel::{
@@ -7,44 +9,53 @@ use zitadel::{
     oidc::{discovery::discover, introspection::AuthorityAuthentication},
 };
 
+use crate::AuthClap;
+
+#[async_trait]
+pub trait Introspection {
+    async fn get_user(&self) -> anyhow::Result<()>;
+}
+
+pub struct IntrospectionService(Arc<dyn Introspection + Send + Sync + 'static>);
+
+impl IntrospectionService {
+    pub async fn new_zitadel(config: &AuthClap) -> anyhow::Result<Self> {
+        let res = IntrospectionStateBuilder::new(&config.zitadel.authority_url.clone().unwrap())
+            .with_basic_auth(
+                &config.zitadel.client_id.clone().unwrap(),
+                &config.zitadel.client_secret.clone().unwrap(),
+            )
+            .build()
+            .await?;
+
+        Ok(IntrospectionService(Arc::new(ZitadelIntrospection::new(
+            res,
+        ))))
+    }
+}
+
+pub struct ZitadelIntrospection {
+    state: IntrospectionState,
+}
+
+impl ZitadelIntrospection {
+    pub fn new(state: IntrospectionState) -> Self {
+        Self { state }
+    }
+}
+
+#[async_trait]
+impl Introspection for ZitadelIntrospection {
+    async fn get_user(&self) -> anyhow::Result<()> {
+        Ok(())
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct IntrospectionState {
     pub(crate) config: IntrospectionConfig,
 }
 
-#[derive(clap::Args, Clone, Debug, PartialEq, Eq)]
-pub struct IntrospectionConfigClap {
-    // #[arg(
-    //     env = "ZITADEL_AUTHORITY",
-    //     long = "zitadel-authority",
-    //     group = "zitadel"
-    // )]
-    pub authority: Option<String>,
-
-    // #[arg(
-    //     env = "ZITADEL_CLIENT_ID",
-    //     long = "zitadel-client-id",
-    //     group = "zitadel"
-    // )]
-    pub client_id: Option<String>,
-    // #[arg(
-    //     env = "ZITADEL_CLIENT_SECRET",
-    //     long = "zitadel-client-secret",
-    //     group = "zitadel"
-    // )]
-    pub client_secret: Option<String>,
-}
-
-impl IntrospectionConfigClap {
-    async fn try_into(self) -> anyhow::Result<IntrospectionState> {
-        IntrospectionStateBuilder::new(&self.authority.unwrap())
-            .with_basic_auth(&self.client_id.unwrap(), &self.client_secret.unwrap())
-            .build()
-            .await
-            .context("failed to generate an introspection builder")
-    }
-}
-
 /// Configuration that must be inject into the axum application state. Used by the
 /// [IntrospectionStateBuilder](super::IntrospectionStateBuilder). This struct is also used to create the [IntrospectionState](IntrospectionState)
 #[derive(Debug, Clone)]
diff --git a/como_auth/src/lib.rs b/como_auth/src/lib.rs
index 0928256..439903f 100644
--- a/como_auth/src/lib.rs
+++ b/como_auth/src/lib.rs
@@ -1,4 +1,3 @@
-pub use introspection::IntrospectionConfigClap;
 use oauth::{OAuth, ZitadelConfig};
 use serde::{Deserialize, Serialize};
 
@@ -66,7 +65,7 @@ impl TryFrom<AuthClap> for OAuth {
 }
 
 impl AuthClap {
-    pub(crate) fn merge(&mut self, config: AuthConfigFile) -> &mut Self {
+    pub fn merge(&mut self, config: AuthConfigFile) -> &mut Self {
         if let Some(zitadel) = config.zitadel {
             if let Some(auth_url) = zitadel.auth_url {
                 if let Some(_) = self.zitadel.auth_url {