diff --git a/app/roster/src/application/server/cmd/client/list.rs b/app/roster/src/application/server/cmd/client/list.rs
index 2e761b3..2d3c532 100644
--- a/app/roster/src/application/server/cmd/client/list.rs
+++ b/app/roster/src/application/server/cmd/client/list.rs
@@ -1,4 +1,5 @@
 use anyhow::bail;
+use bytestring::ByteString;
 
 use super::super::parse::Parse;
 use crate::application::server::cmd::parse::ParseError;
@@ -99,14 +100,26 @@ impl ClientList {
         dst: &mut WriteConnection,
         ctx: Context,
     ) -> anyhow::Result<()> {
-        /*
-        let id = ctx.connection.id();
+        let connections = ctx.supervisor.get_normal_connection().await;
 
-        let response = Frame::Integer(id);
+        // TODO(@miaxos): lot of things missing here
+        let conn_frames = connections
+            .into_iter()
+            .map(|x| {
+                ByteString::from(format!(
+                    "id={id} addr={addr} laddr={laddr} fd={fd}",
+                    id = &x.id,
+                    addr = &x.addr,
+                    laddr = &x.laddr,
+                    fd = &x.fd
+                ))
+            })
+            .map(Frame::Simple)
+            .collect();
+
+        let response = Frame::Array(conn_frames);
         dst.write_frame(&response).await?;
         Ok(())
-        */
-        unimplemented!()
     }
 }
 
diff --git a/app/roster/src/application/server/server_thread.rs b/app/roster/src/application/server/server_thread.rs
index 064b31b..4e184d7 100644
--- a/app/roster/src/application/server/server_thread.rs
+++ b/app/roster/src/application/server/server_thread.rs
@@ -1,3 +1,4 @@
+use std::os::fd::AsRawFd;
 use std::rc::Rc;
 use std::thread::JoinHandle;
 
@@ -79,16 +80,21 @@ impl ServerMonoThreadedHandle {
                     let shard = shard.clone();
 
                     // We accept the TCP Connection
-                    let (conn, _addr) = listener
+                    let (conn, addr) = listener
                         .accept()
                         .await
                         .expect("Unable to accept connections");
 
-                    let meta_conn = self.supervisor.assign_new_connection();
+                    let laddr = conn.local_addr()?;
+                    let fd = conn.as_raw_fd();
+
+                    let meta_conn =
+                        self.supervisor.assign_new_connection(addr, laddr, fd);
                     let supervisor = self.supervisor.clone();
 
                     conn.set_nodelay(true).unwrap();
-                    let ctx = Context::new(storage, supervisor, meta_conn);
+                    let ctx =
+                        Context::new(storage, supervisor, meta_conn.clone());
 
                     // We map it to an `Handler` which is able to understand
                     // the Redis protocol
@@ -108,6 +114,8 @@ impl ServerMonoThreadedHandle {
                             // error!(?err);
                             panic!("blbl");
                         }
+
+                        meta_conn.stop();
                         // handler.connection.stop().await.unwrap();
                     });
                 }
diff --git a/app/roster/src/application/server/supervisor/mod.rs b/app/roster/src/application/server/supervisor/mod.rs
index fbd6f33..ee77a3d 100644
--- a/app/roster/src/application/server/supervisor/mod.rs
+++ b/app/roster/src/application/server/supervisor/mod.rs
@@ -1,4 +1,5 @@
-use std::sync::atomic::AtomicU64;
+use std::net::SocketAddr;
+use std::sync::atomic::{AtomicBool, AtomicU64};
 use std::sync::Arc;
 
 use scc::HashMap;
@@ -37,16 +38,51 @@ impl Supervisor {
 
     /// Assign a new connection to the [Supervisor] and return a
     /// [MetadataConnection]
-    pub fn assign_new_connection(&self) -> Arc<MetadataConnection> {
+    pub fn assign_new_connection(
+        &self,
+        addr: SocketAddr,
+        laddr: SocketAddr,
+        fd: i32,
+    ) -> Arc<MetadataConnection> {
         let id = self
             .current_id
             .fetch_add(1, std::sync::atomic::Ordering::Relaxed);
-        let conn = Arc::new(MetadataConnection { id });
+        let conn = Arc::new(MetadataConnection {
+            id,
+            kind: MetadataConnectionKind::NORMAL,
+            stopped: AtomicBool::new(false),
+            addr,
+            laddr,
+            fd,
+        });
         self.current_connections
             .insert(id, conn.clone())
             .expect("Can't fail");
         conn
     }
+
+    /// Get the list of [MetadataConnection] for normal connection.
+    pub async fn get_normal_connection(&self) -> Vec<Arc<MetadataConnection>> {
+        let mut result = Vec::new();
+
+        self.current_connections
+            .scan_async(|_, conn| {
+                let stopped =
+                    conn.stopped.load(std::sync::atomic::Ordering::Relaxed);
+
+                if !stopped && conn.kind == MetadataConnectionKind::NORMAL {
+                    result.push(conn.clone());
+                }
+            })
+            .await;
+
+        result
+    }
+}
+
+#[derive(Debug, PartialEq, Eq)]
+pub enum MetadataConnectionKind {
+    NORMAL,
 }
 
 /// [MetadataConnection] is where we store metadata about a Connection.
@@ -54,6 +90,24 @@ impl Supervisor {
 pub struct MetadataConnection {
     /// The associated ID for the connection
     pub id: u64,
+    /// Describe the connection kind
+    pub kind: MetadataConnectionKind,
+    /// Tell if the connection is stopped
+    pub stopped: AtomicBool,
+    /// Address/Port of the client
+    pub addr: SocketAddr,
+    /// address/port of local address client connected to (bind address)
+    pub laddr: SocketAddr,
+    /// file descriptor corresponding to the socket
+    pub fd: i32,
+}
+
+impl MetadataConnection {
+    /// Indicate this connection is stopped.
+    pub fn stop(&self) {
+        self.stopped
+            .store(true, std::sync::atomic::Ordering::Relaxed);
+    }
 }
 
 impl MetadataConnection {
diff --git a/docs/cmd_list.md b/docs/cmd_list.md
index 59b2da5..b54890f 100644
--- a/docs/cmd_list.md
+++ b/docs/cmd_list.md
@@ -40,6 +40,8 @@
 - [ ] CLIENT INFO
 - [ ] CLIENT KILL
 - [ ] CLIENT LIST
+  A lot is missing right now but it's partially working, not every arguments are
+  supported yet.
 - [ ] CLIENT NO EVICT
 - [ ] CLIENT NO TOUCH
 - [ ] CLIENT PAUSE