diff --git a/crates/mcp/src/tools/library.rs b/crates/mcp/src/tools/library.rs
index 5dbd979..52853b1 100644
--- a/crates/mcp/src/tools/library.rs
+++ b/crates/mcp/src/tools/library.rs
@@ -94,20 +94,7 @@ struct RecentSyncDto {
     items_found: u32,
 }
 
-fn content_type_to_str(ct: &domain::ContentType) -> &'static str {
-    match ct {
-        domain::ContentType::Movie => "movie",
-        domain::ContentType::Episode => "episode",
-        domain::ContentType::Short => "short",
-    }
-}
-
-fn role_to_str(r: &domain::MediaRole) -> &'static str {
-    match r {
-        domain::MediaRole::Program => "program",
-        domain::MediaRole::Interstitial => "interstitial",
-    }
-}
+use super::{content_type_str, role_str};
 
 fn item_to_dto(i: &domain::MediaItem) -> LibraryItemDto {
     LibraryItemDto {
@@ -115,7 +102,7 @@ fn item_to_dto(i: &domain::MediaItem) -> LibraryItemDto {
         provider_id: i.provider_id().to_string(),
         external_id: i.external_id().to_string(),
         title: i.title().to_string(),
-        content_type: content_type_to_str(i.content_type()).to_string(),
+        content_type: content_type_str(i.content_type()).to_string(),
         duration_secs: i.duration_secs(),
         series_name: i.series_name().map(|s| s.to_string()),
         season_number: i.season_number(),
@@ -125,7 +112,7 @@ fn item_to_dto(i: &domain::MediaItem) -> LibraryItemDto {
         tags: i.tags().to_vec(),
         collection_id: i.collection_id().map(|s| s.to_string()),
         thumbnail_url: i.thumbnail_url().map(|s| s.to_string()),
-        role: role_to_str(i.role()).to_string(),
+        role: role_str(i.role()).to_string(),
     }
 }
 
@@ -241,7 +228,7 @@ pub async fn browse_library(
                 .iter()
                 .filter(|i| {
                     if let Some(ref r) = role {
-                        let item_role = role_to_str(i.role());
+                        let item_role = role_str(i.role());
                         if item_role != r.as_str() {
                             return false;
                         }
@@ -270,13 +257,13 @@ pub async fn browse_library(
                     BrowseItemDto {
                         id: i.id().value().to_string(),
                         title: i.title().to_string(),
-                        content_type: content_type_to_str(i.content_type()).to_string(),
+                        content_type: content_type_str(i.content_type()).to_string(),
                         duration_mins: i.duration_secs() / 60,
                         series_name: i.series_name().map(|s| s.to_string()),
                         season_episode: se,
                         year: i.year(),
                         genres: i.genres().to_vec(),
-                        role: role_to_str(i.role()).to_string(),
+                        role: role_str(i.role()).to_string(),
                     }
                 })
                 .collect();
@@ -337,10 +324,10 @@ pub async fn library_stats(
 
     for item in &items {
         *by_content_type
-            .entry(content_type_to_str(item.content_type()).to_string())
+            .entry(content_type_str(item.content_type()).to_string())
             .or_default() += 1;
         *by_role
-            .entry(role_to_str(item.role()).to_string())
+            .entry(role_str(item.role()).to_string())
             .or_default() += 1;
         for genre in item.genres() {
             *genre_counts.entry(genre.clone()).or_default() += 1;
diff --git a/crates/mcp/src/tools/mod.rs b/crates/mcp/src/tools/mod.rs
index c7acc98..3662ec8 100644
--- a/crates/mcp/src/tools/mod.rs
+++ b/crates/mcp/src/tools/mod.rs
@@ -2,3 +2,18 @@ pub mod channels;
 pub mod ical;
 pub mod library;
 pub mod schedule;
+
+pub(crate) fn content_type_str(ct: &domain::ContentType) -> &'static str {
+    match ct {
+        domain::ContentType::Movie => "movie",
+        domain::ContentType::Episode => "episode",
+        domain::ContentType::Short => "short",
+    }
+}
+
+pub(crate) fn role_str(r: &domain::MediaRole) -> &'static str {
+    match r {
+        domain::MediaRole::Program => "program",
+        domain::MediaRole::Interstitial => "interstitial",
+    }
+}
diff --git a/crates/mcp/src/tools/schedule.rs b/crates/mcp/src/tools/schedule.rs
index a855d7d..0e7b042 100644
--- a/crates/mcp/src/tools/schedule.rs
+++ b/crates/mcp/src/tools/schedule.rs
@@ -132,12 +132,7 @@ pub async fn analyze_schedule(
         let entry = title_counts
             .entry(title_key)
             .or_insert_with(|| {
-                let ct = match slot.item().content_type() {
-                    domain::ContentType::Movie => "movie",
-                    domain::ContentType::Episode => "episode",
-                    domain::ContentType::Short => "short",
-                };
-                (ct.to_string(), 0)
+                (super::content_type_str(slot.item().content_type()).to_string(), 0)
             });
         entry.1 += 1;
 
@@ -261,12 +256,7 @@ pub async fn preview_schedule(
                     start_at: s.start_at().to_rfc3339(),
                     end_at: s.end_at().to_rfc3339(),
                     title: s.item().title().to_string(),
-                    content_type: match s.item().content_type() {
-                        domain::ContentType::Movie => "movie",
-                        domain::ContentType::Episode => "episode",
-                        domain::ContentType::Short => "short",
-                    }
-                    .to_string(),
+                    content_type: super::content_type_str(s.item().content_type()).to_string(),
                     duration_mins: (s.end_at() - s.start_at()).num_seconds() as f64 / 60.0,
                     block_id: s.source_block_id().to_string(),
                 })
@@ -318,12 +308,7 @@ pub async fn preview_config(
                     start_at: s.start_at().to_rfc3339(),
                     end_at: s.end_at().to_rfc3339(),
                     title: s.item().title().to_string(),
-                    content_type: match s.item().content_type() {
-                        domain::ContentType::Movie => "movie",
-                        domain::ContentType::Episode => "episode",
-                        domain::ContentType::Short => "short",
-                    }
-                    .to_string(),
+                    content_type: super::content_type_str(s.item().content_type()).to_string(),
                     duration_mins: (s.end_at() - s.start_at()).num_seconds() as f64 / 60.0,
                     block_id: s.source_block_id().to_string(),
                 })