diff --git a/rnex-protocols/mm-protos/src/matchmake.rs b/rnex-protocols/mm-protos/src/matchmake.rs
index d18adea..39c8886 100644
--- a/rnex-protocols/mm-protos/src/matchmake.rs
+++ b/rnex-protocols/mm-protos/src/matchmake.rs
@@ -150,6 +150,15 @@ pub struct MatchmakeBlockListParam {
     option_flag: u32,
 }
 
+#[derive(RmcSerialize, Debug, Clone)]
+#[rmc_struct(0)]
+pub struct ParticipantDetails {
+    pub participant: PID,
+    pub name: String,
+    pub message: String,
+    pub participants: u16,
+}
+
 cfg_if! {
     if #[cfg(feature = "v3-10-22")] {
         #[derive(RmcSerialize, Debug, Clone)]
@@ -200,6 +209,8 @@ pub mod gathering_flags {
 pub trait Matchmake {
     #[method_id(2)]
     async fn unregister_gathering(&self, gid: u32) -> Result<bool, ErrorCode>;
+    #[method_id(15)]
+    async fn get_detailed_participants(&self, gid: u32) -> Result<Vec<ParticipantDetails>, ErrorCode>;
     #[method_id(21)]
     async fn find_by_single_id(&self, gid: u32) -> Result<(bool, Any<Gathering>), ErrorCode>;
     #[method_id(41)]
diff --git a/rnex-server-nex-modules/rnex-mm/src/user.rs b/rnex-server-nex-modules/rnex-mm/src/user.rs
index e8fb748..2e2f380 100644
--- a/rnex-server-nex-modules/rnex-mm/src/user.rs
+++ b/rnex-server-nex-modules/rnex-mm/src/user.rs
@@ -6,12 +6,11 @@ use rnex_mm_protos::{
     LocalMatchMakingProtocol, RemoteMatchMakingClientProtocol,
     matchmake::{
         AutoMatchmakeParam, CreateMatchmakeSessionParam, Gathering, JoinMatchmakeSessionParam,
-        Matchmake, MatchmakeSession, MatchmakeSessionSearchCriteria,
+        Matchmake, MatchmakeSession, MatchmakeSessionSearchCriteria, ParticipantDetails,
     },
     matchmake_ext::MatchmakeExt,
     matchmake_extension::MatchmakeExtension,
-    nat_traversal::NatTraversal,
-    nat_traversal::RemoteNatTraversalConsole,
+    nat_traversal::{NatTraversal, RemoteNatTraversalConsole},
     notifications::{
         NotificationEvent, RemoteNotification,
         notification_types::{END_GATHERING, REQUEST_JOIN_GATHERING},
@@ -633,6 +632,28 @@ impl Matchmake for MatchmakeUser {
 
         Ok(())
     }
+    
+    async fn get_detailed_participants(&self, gid: u32) -> Result<Vec<ParticipantDetails>, ErrorCode>  {
+        let session = self.matchmake_manager.get_session(gid).await?;
+        let session = session.lock().await;
+
+        let mut participant_details = Vec::with_capacity(session.connected_players.len());
+
+        for player_weak in &session.connected_players {
+            let Some(player) = player_weak.upgrade() else {
+                continue;
+            };
+
+            participant_details.push(ParticipantDetails {
+                participant: player.base.pid,
+                name: "test".to_string(),
+                message: String::new(),
+                participants: 1,
+            });
+        }
+
+        Ok(participant_details)
+    }
 }
 
 impl MatchmakeExt for MatchmakeUser {