diff --git a/codex-rs/app-server-protocol/schema/json/ClientRequest.json b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
index 77f601bad740..1557df56f737 100644
--- a/codex-rs/app-server-protocol/schema/json/ClientRequest.json
+++ b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
@@ -2199,7 +2199,8 @@
     "PluginShareUpdateDiscoverability": {
       "enum": [
         "UNLISTED",
-        "PRIVATE"
+        "PRIVATE",
+        "LISTED"
       ],
       "type": "string"
     },
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
index 1f2cd11dff6d..7588992563a7 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
@@ -14531,7 +14531,8 @@
       "PluginShareUpdateDiscoverability": {
         "enum": [
           "UNLISTED",
-          "PRIVATE"
+          "PRIVATE",
+          "LISTED"
         ],
         "type": "string"
       },
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
index f77838ea6663..7c265ebbff34 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
@@ -10888,7 +10888,8 @@
     "PluginShareUpdateDiscoverability": {
       "enum": [
         "UNLISTED",
-        "PRIVATE"
+        "PRIVATE",
+        "LISTED"
       ],
       "type": "string"
     },
diff --git a/codex-rs/app-server-protocol/schema/json/v2/PluginShareUpdateTargetsParams.json b/codex-rs/app-server-protocol/schema/json/v2/PluginShareUpdateTargetsParams.json
index 38a7d8d29f29..1a5da52281fd 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/PluginShareUpdateTargetsParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/PluginShareUpdateTargetsParams.json
@@ -38,7 +38,8 @@
     "PluginShareUpdateDiscoverability": {
       "enum": [
         "UNLISTED",
-        "PRIVATE"
+        "PRIVATE",
+        "LISTED"
       ],
       "type": "string"
     }
diff --git a/codex-rs/app-server-protocol/schema/typescript/v2/PluginShareUpdateDiscoverability.ts b/codex-rs/app-server-protocol/schema/typescript/v2/PluginShareUpdateDiscoverability.ts
index fd601987af43..767acae932de 100644
--- a/codex-rs/app-server-protocol/schema/typescript/v2/PluginShareUpdateDiscoverability.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/v2/PluginShareUpdateDiscoverability.ts
@@ -2,4 +2,4 @@
 
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type PluginShareUpdateDiscoverability = "UNLISTED" | "PRIVATE";
+export type PluginShareUpdateDiscoverability = "UNLISTED" | "PRIVATE" | "LISTED";
diff --git a/codex-rs/app-server-protocol/src/protocol/v2/plugin.rs b/codex-rs/app-server-protocol/src/protocol/v2/plugin.rs
index 70ca587222a3..a39db6dd36c2 100644
--- a/codex-rs/app-server-protocol/src/protocol/v2/plugin.rs
+++ b/codex-rs/app-server-protocol/src/protocol/v2/plugin.rs
@@ -345,6 +345,9 @@ pub enum PluginShareUpdateDiscoverability {
     #[serde(rename = "PRIVATE")]
     #[ts(rename = "PRIVATE")]
     Private,
+    #[serde(rename = "LISTED")]
+    #[ts(rename = "LISTED")]
+    Listed,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, JsonSchema, TS)]
diff --git a/codex-rs/app-server/src/request_processors/plugins.rs b/codex-rs/app-server/src/request_processors/plugins.rs
index b6338030ee5a..45663321023c 100644
--- a/codex-rs/app-server/src/request_processors/plugins.rs
+++ b/codex-rs/app-server/src/request_processors/plugins.rs
@@ -255,6 +255,9 @@ fn remote_plugin_share_update_discoverability(
     discoverability: PluginShareUpdateDiscoverability,
 ) -> codex_core_plugins::remote::RemotePluginShareUpdateDiscoverability {
     match discoverability {
+        PluginShareUpdateDiscoverability::Listed => {
+            codex_core_plugins::remote::RemotePluginShareUpdateDiscoverability::Listed
+        }
         PluginShareUpdateDiscoverability::Unlisted => {
             codex_core_plugins::remote::RemotePluginShareUpdateDiscoverability::Unlisted
         }
diff --git a/codex-rs/app-server/tests/suite/v2/plugin_share.rs b/codex-rs/app-server/tests/suite/v2/plugin_share.rs
index b8350536eee1..a3445a562a3a 100644
--- a/codex-rs/app-server/tests/suite/v2/plugin_share.rs
+++ b/codex-rs/app-server/tests/suite/v2/plugin_share.rs
@@ -1078,6 +1078,82 @@ async fn plugin_share_update_targets_updates_share_targets() -> Result<()> {
     Ok(())
 }
 
+#[tokio::test]
+async fn plugin_share_update_targets_publishes_workspace_plugin() -> Result<()> {
+    let codex_home = TempDir::new()?;
+    let server = MockServer::start().await;
+    write_remote_plugin_config(codex_home.path(), &format!("{}/backend-api", server.uri()))?;
+    write_chatgpt_auth(
+        codex_home.path(),
+        ChatGptAuthFixture::new("chatgpt-token")
+            .account_id("account-123")
+            .chatgpt_user_id("user-123")
+            .chatgpt_account_id("account-123"),
+        AuthCredentialsStoreMode::File,
+    )?;
+
+    Mock::given(method("PUT"))
+        .and(path("/backend-api/ps/plugins/plugins_123/shares"))
+        .and(header("authorization", "Bearer chatgpt-token"))
+        .and(header("chatgpt-account-id", "account-123"))
+        .and(body_json(json!({
+            "discoverability": "LISTED",
+            "targets": [],
+        })))
+        .respond_with(ResponseTemplate::new(200).set_body_json(json!({
+            "principals": [
+                {
+                    "principal_type": "user",
+                    "principal_id": "owner-1",
+                    "role": "owner",
+                    "name": "Owner",
+                },
+            ],
+            "discoverability": "LISTED",
+        })))
+        .expect(1)
+        .mount(&server)
+        .await;
+
+    let mut mcp = TestAppServer::builder()
+        .with_codex_home(codex_home.path())
+        .without_auto_env()
+        .build()
+        .await?;
+    timeout(DEFAULT_TIMEOUT, mcp.initialize()).await??;
+    let request_id = mcp
+        .send_raw_request(
+            "plugin/share/updateTargets",
+            Some(json!({
+                "remotePluginId": "plugins_123",
+                "discoverability": "LISTED",
+                "shareTargets": [],
+            })),
+        )
+        .await?;
+
+    let response: JSONRPCResponse = timeout(
+        DEFAULT_TIMEOUT,
+        mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
+    )
+    .await??;
+    let response: PluginShareUpdateTargetsResponse = to_response(response)?;
+
+    assert_eq!(
+        response,
+        PluginShareUpdateTargetsResponse {
+            principals: vec![PluginSharePrincipal {
+                principal_type: PluginSharePrincipalType::User,
+                principal_id: "owner-1".to_string(),
+                role: PluginSharePrincipalRole::Owner,
+                name: "Owner".to_string(),
+            }],
+            discoverability: codex_app_server_protocol::PluginShareDiscoverability::Listed,
+        }
+    );
+    Ok(())
+}
+
 #[tokio::test]
 async fn plugin_share_update_targets_rejects_when_plugin_sharing_disabled() -> Result<()> {
     let codex_home = TempDir::new()?;
diff --git a/codex-rs/core-plugins/src/remote/share.rs b/codex-rs/core-plugins/src/remote/share.rs
index c400d27c47d4..44644c91375a 100644
--- a/codex-rs/core-plugins/src/remote/share.rs
+++ b/codex-rs/core-plugins/src/remote/share.rs
@@ -43,6 +43,7 @@ pub enum RemotePluginShareDiscoverability {
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
 pub enum RemotePluginShareUpdateDiscoverability {
+    Listed,
     Unlisted,
     Private,
 }
@@ -300,6 +301,7 @@ pub async fn update_remote_plugin_share_targets(
 ) -> Result<RemotePluginShareUpdateTargetsResult, RemotePluginCatalogError> {
     let auth = ensure_chatgpt_auth(auth)?;
     let target_discoverability = match discoverability {
+        RemotePluginShareUpdateDiscoverability::Listed => RemotePluginShareDiscoverability::Listed,
         RemotePluginShareUpdateDiscoverability::Unlisted => {
             RemotePluginShareDiscoverability::Unlisted
         }