diff --git a/src/trx-client/src/main.rs b/src/trx-client/src/main.rs
index d34d613..df0ec28 100644
--- a/src/trx-client/src/main.rs
+++ b/src/trx-client/src/main.rs
@@ -189,6 +189,9 @@ async fn async_init() -> DynResult<AppState> {
 
     let remote_token = cli.token.clone().or_else(|| cfg.remote.auth.token.clone());
     let remote_rig_id = cli.rig_id.clone().or_else(|| cfg.remote.rig_id.clone());
+    if let Ok(mut guard) = frontend_runtime.remote_active_rig_id.lock() {
+        *guard = remote_rig_id.clone();
+    }
 
     let poll_interval_ms = cli.poll_interval_ms.unwrap_or(cfg.remote.poll_interval_ms);
 
@@ -254,7 +257,8 @@ async fn async_init() -> DynResult<AppState> {
     let remote_cfg = RemoteClientConfig {
         addr: remote_endpoint.connect_addr(),
         token: remote_token,
-        rig_id: remote_rig_id,
+        selected_rig_id: frontend_runtime.remote_active_rig_id.clone(),
+        known_rigs: frontend_runtime.remote_rigs.clone(),
         poll_interval: Duration::from_millis(poll_interval_ms),
     };
     let remote_shutdown_rx = shutdown_rx.clone();
diff --git a/src/trx-client/src/remote_client.rs b/src/trx-client/src/remote_client.rs
index 5a569a7..633f914 100644
--- a/src/trx-client/src/remote_client.rs
+++ b/src/trx-client/src/remote_client.rs
@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: BSD-2-Clause
 
 use std::time::Duration;
+use std::{sync::Arc, sync::Mutex};
 
 use tokio::io::{AsyncBufRead, AsyncBufReadExt, AsyncWriteExt, BufReader};
 use tokio::net::TcpStream;
@@ -13,7 +14,9 @@ use tracing::{info, warn};
 use trx_core::rig::request::RigRequest;
 use trx_core::rig::state::RigState;
 use trx_core::{RigError, RigResult};
+use trx_frontend::RemoteRigEntry;
 use trx_protocol::rig_command_to_client;
+use trx_protocol::types::RigEntry;
 use trx_protocol::{ClientCommand, ClientEnvelope, ClientResponse};
 
 const DEFAULT_REMOTE_PORT: u16 = 4530;
@@ -40,7 +43,8 @@ impl RemoteEndpoint {
 pub struct RemoteClientConfig {
     pub addr: String,
     pub token: Option<String>,
-    pub rig_id: Option<String>,
+    pub selected_rig_id: Arc<Mutex<Option<String>>>,
+    pub known_rigs: Arc<Mutex<Vec<RemoteRigEntry>>>,
     pub poll_interval: Duration,
 }
 
@@ -118,7 +122,9 @@ async fn handle_connection(
                     continue;
                 }
                 last_poll = Instant::now();
-                if let Err(e) = send_command(config, &mut writer, &mut reader, ClientCommand::GetState, state_tx).await {
+                if let Err(e) =
+                    refresh_remote_snapshot(config, &mut writer, &mut reader, state_tx).await
+                {
                     warn!("Remote poll failed: {}", e);
                 }
             }
@@ -187,11 +193,100 @@ async fn send_command(
 fn build_envelope(config: &RemoteClientConfig, cmd: ClientCommand) -> ClientEnvelope {
     ClientEnvelope {
         token: config.token.clone(),
-        rig_id: config.rig_id.clone(),
+        rig_id: selected_rig_id(config),
         cmd,
     }
 }
 
+async fn refresh_remote_snapshot(
+    config: &RemoteClientConfig,
+    writer: &mut tokio::net::tcp::OwnedWriteHalf,
+    reader: &mut BufReader<tokio::net::tcp::OwnedReadHalf>,
+    state_tx: &watch::Sender<RigState>,
+) -> RigResult<()> {
+    let rigs = send_get_rigs(config, writer, reader).await?;
+    cache_remote_rigs(config, &rigs);
+    if rigs.is_empty() {
+        return Err(RigError::communication("GetRigs returned no rigs"));
+    }
+
+    let selected = selected_rig_id(config);
+    let fallback = &rigs[0];
+    let target = selected
+        .as_deref()
+        .and_then(|id| rigs.iter().find(|entry| entry.rig_id == id))
+        .unwrap_or(fallback);
+
+    if selected.as_deref() != Some(target.rig_id.as_str()) {
+        set_selected_rig_id(config, Some(target.rig_id.clone()));
+    }
+
+    let _ = state_tx.send(RigState::from_snapshot(target.state.clone()));
+    Ok(())
+}
+
+async fn send_get_rigs(
+    config: &RemoteClientConfig,
+    writer: &mut tokio::net::tcp::OwnedWriteHalf,
+    reader: &mut BufReader<tokio::net::tcp::OwnedReadHalf>,
+) -> RigResult<Vec<RigEntry>> {
+    let envelope = build_envelope(config, ClientCommand::GetRigs);
+    let payload = serde_json::to_string(&envelope)
+        .map_err(|e| RigError::communication(format!("JSON serialize failed: {e}")))?;
+
+    time::timeout(
+        IO_TIMEOUT,
+        writer.write_all(format!("{}\n", payload).as_bytes()),
+    )
+    .await
+    .map_err(|_| RigError::communication(format!("write timed out after {:?}", IO_TIMEOUT)))?
+    .map_err(|e| RigError::communication(format!("write failed: {e}")))?;
+    time::timeout(IO_TIMEOUT, writer.flush())
+        .await
+        .map_err(|_| RigError::communication(format!("flush timed out after {:?}", IO_TIMEOUT)))?
+        .map_err(|e| RigError::communication(format!("flush failed: {e}")))?;
+
+    let line = time::timeout(IO_TIMEOUT, read_limited_line(reader, MAX_JSON_LINE_BYTES))
+        .await
+        .map_err(|_| RigError::communication(format!("read timed out after {:?}", IO_TIMEOUT)))?
+        .map_err(|e| RigError::communication(format!("read failed: {e}")))?;
+    let line = line.ok_or_else(|| RigError::communication("connection closed by remote"))?;
+
+    let resp: ClientResponse = serde_json::from_str(line.trim_end())
+        .map_err(|e| RigError::communication(format!("invalid response: {e}")))?;
+    if resp.success {
+        return resp
+            .rigs
+            .ok_or_else(|| RigError::communication("missing rigs list in GetRigs response"));
+    }
+
+    Err(RigError::communication(
+        resp.error.unwrap_or_else(|| "remote error".into()),
+    ))
+}
+
+fn cache_remote_rigs(config: &RemoteClientConfig, rigs: &[RigEntry]) {
+    if let Ok(mut guard) = config.known_rigs.lock() {
+        *guard = rigs
+            .iter()
+            .map(|entry| RemoteRigEntry {
+                rig_id: entry.rig_id.clone(),
+                state: entry.state.clone(),
+            })
+            .collect();
+    }
+}
+
+fn selected_rig_id(config: &RemoteClientConfig) -> Option<String> {
+    config.selected_rig_id.lock().ok().and_then(|g| g.clone())
+}
+
+fn set_selected_rig_id(config: &RemoteClientConfig, value: Option<String>) {
+    if let Ok(mut guard) = config.selected_rig_id.lock() {
+        *guard = value;
+    }
+}
+
 async fn read_limited_line<R: AsyncBufRead + Unpin>(
     reader: &mut R,
     max_bytes: usize,
@@ -316,6 +411,7 @@ fn parse_port(port_str: &str) -> Result<u16, String> {
 #[cfg(test)]
 mod tests {
     use super::{parse_remote_url, RemoteClientConfig, RemoteEndpoint};
+    use std::sync::{Arc, Mutex};
     use std::time::Duration;
 
     use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
@@ -326,6 +422,7 @@ mod tests {
     use trx_core::rig::state::RigSnapshot;
     use trx_core::rig::{RigAccessMethod, RigCapabilities, RigInfo, RigStatus, RigTxStatus};
     use trx_core::{RigMode, RigState};
+    use trx_protocol::types::RigEntry;
     use trx_protocol::ClientResponse;
 
     #[test]
@@ -441,11 +538,15 @@ mod tests {
     async fn reconnects_and_updates_state_after_drop() {
         let listener = TcpListener::bind("127.0.0.1:0").await.expect("bind");
         let addr = listener.local_addr().expect("local addr");
+        let snapshot = sample_snapshot();
         let response = serde_json::to_string(&ClientResponse {
             success: true,
-            rig_id: None,
-            state: Some(sample_snapshot()),
-            rigs: None,
+            rig_id: Some("server".to_string()),
+            state: None,
+            rigs: Some(vec![RigEntry {
+                rig_id: "default".to_string(),
+                state: snapshot.clone(),
+            }]),
             error: None,
         })
         .expect("serialize response")
@@ -481,7 +582,8 @@ mod tests {
             RemoteClientConfig {
                 addr: addr.to_string(),
                 token: None,
-                rig_id: None,
+                selected_rig_id: Arc::new(Mutex::new(None)),
+                known_rigs: Arc::new(Mutex::new(Vec::new())),
                 poll_interval: Duration::from_millis(100),
             },
             req_rx,
@@ -515,7 +617,8 @@ mod tests {
         let config = RemoteClientConfig {
             addr: "127.0.0.1:4530".to_string(),
             token: Some("secret".to_string()),
-            rig_id: Some("sdr".to_string()),
+            selected_rig_id: Arc::new(Mutex::new(Some("sdr".to_string()))),
+            known_rigs: Arc::new(Mutex::new(Vec::new())),
             poll_interval: Duration::from_millis(500),
         };
         let envelope = super::build_envelope(&config, trx_protocol::ClientCommand::GetState);
diff --git a/src/trx-client/trx-frontend/src/lib.rs b/src/trx-client/trx-frontend/src/lib.rs
index 320cbeb..3a69141 100644
--- a/src/trx-client/trx-frontend/src/lib.rs
+++ b/src/trx-client/trx-frontend/src/lib.rs
@@ -14,8 +14,15 @@ use tokio::task::JoinHandle;
 
 use trx_core::audio::AudioStreamInfo;
 use trx_core::decode::{AprsPacket, CwEvent, DecodedMessage, Ft8Message, WsprMessage};
+use trx_core::rig::state::RigSnapshot;
 use trx_core::{DynResult, RigRequest, RigState};
 
+#[derive(Clone, Debug)]
+pub struct RemoteRigEntry {
+    pub rig_id: String,
+    pub state: RigSnapshot,
+}
+
 /// Trait implemented by concrete frontends to expose a runner entrypoint.
 pub trait FrontendSpawner {
     fn spawn_frontend(
@@ -140,6 +147,10 @@ pub struct FrontendRuntimeContext {
     pub http_auth_cookie_secure: bool,
     /// HTTP frontend auth cookie same-site policy
     pub http_auth_cookie_same_site: String,
+    /// Currently selected remote rig id (used by remote client routing).
+    pub remote_active_rig_id: Arc<Mutex<Option<String>>>,
+    /// Cached remote rig list from GetRigs polling.
+    pub remote_rigs: Arc<Mutex<Vec<RemoteRigEntry>>>,
 }
 
 impl FrontendRuntimeContext {
@@ -165,6 +176,8 @@ impl FrontendRuntimeContext {
             http_auth_session_ttl_secs: 480 * 60,
             http_auth_cookie_secure: false,
             http_auth_cookie_same_site: "Lax".to_string(),
+            remote_active_rig_id: Arc::new(Mutex::new(None)),
+            remote_rigs: Arc::new(Mutex::new(Vec::new())),
         }
     }
 }
diff --git a/src/trx-client/trx-frontend/trx-frontend-http-json/src/server.rs b/src/trx-client/trx-frontend/trx-frontend-http-json/src/server.rs
index 45e3e23..21314e0 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http-json/src/server.rs
+++ b/src/trx-client/trx-frontend/trx-frontend-http-json/src/server.rs
@@ -19,6 +19,7 @@ use trx_frontend::{FrontendRuntimeContext, FrontendSpawner};
 use trx_protocol::auth::{SimpleTokenValidator, TokenValidator};
 use trx_protocol::codec::parse_envelope;
 use trx_protocol::mapping;
+use trx_protocol::types::{ClientCommand, RigEntry};
 use trx_protocol::ClientResponse;
 
 const IO_TIMEOUT: Duration = Duration::from_secs(10);
@@ -125,6 +126,30 @@ async fn handle_client(
             continue;
         }
 
+        if let Some(rig_id) = envelope.rig_id.as_ref() {
+            if let Ok(mut active) = context.remote_active_rig_id.lock() {
+                *active = Some(rig_id.clone());
+            }
+        }
+
+        if matches!(&envelope.cmd, ClientCommand::GetRigs) {
+            let resp = ClientResponse {
+                success: true,
+                rig_id: Some("client".to_string()),
+                state: None,
+                rigs: Some(snapshot_remote_rigs(context.as_ref())),
+                error: None,
+            };
+            send_response(&mut writer, &resp).await?;
+            continue;
+        }
+
+        let active_rig_id = context
+            .remote_active_rig_id
+            .lock()
+            .ok()
+            .and_then(|v| v.clone());
+
         let rig_cmd = mapping::client_command_to_rig(envelope.cmd);
 
         let (resp_tx, resp_rx) = oneshot::channel();
@@ -139,7 +164,7 @@ async fn handle_client(
                 error!("Failed to send request to rig_task: {:?}", e);
                 let resp = ClientResponse {
                     success: false,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: None,
                     rigs: None,
                     error: Some("Internal error: rig task not available".into()),
@@ -150,7 +175,7 @@ async fn handle_client(
             Err(_) => {
                 let resp = ClientResponse {
                     success: false,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: None,
                     rigs: None,
                     error: Some("Internal error: request queue timeout".into()),
@@ -164,7 +189,7 @@ async fn handle_client(
             Ok(Ok(Ok(snapshot))) => {
                 let resp = ClientResponse {
                     success: true,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: Some(snapshot),
                     rigs: None,
                     error: None,
@@ -174,7 +199,7 @@ async fn handle_client(
             Ok(Ok(Err(err))) => {
                 let resp = ClientResponse {
                     success: false,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: None,
                     rigs: None,
                     error: Some(err.message),
@@ -185,7 +210,7 @@ async fn handle_client(
                 error!("Rig response oneshot recv error: {:?}", e);
                 let resp = ClientResponse {
                     success: false,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: None,
                     rigs: None,
                     error: Some("Internal error waiting for rig response".into()),
@@ -195,7 +220,7 @@ async fn handle_client(
             Err(_) => {
                 let resp = ClientResponse {
                     success: false,
-                    rig_id: None,
+                    rig_id: active_rig_id.clone(),
                     state: None,
                     rigs: None,
                     error: Some("Request timed out waiting for rig response".into()),
@@ -208,6 +233,23 @@ async fn handle_client(
     Ok(())
 }
 
+fn snapshot_remote_rigs(context: &FrontendRuntimeContext) -> Vec<RigEntry> {
+    context
+        .remote_rigs
+        .lock()
+        .ok()
+        .map(|entries| {
+            entries
+                .iter()
+                .map(|entry| RigEntry {
+                    rig_id: entry.rig_id.clone(),
+                    state: entry.state.clone(),
+                })
+                .collect()
+        })
+        .unwrap_or_default()
+}
+
 async fn read_limited_line<R: AsyncBufRead + Unpin>(
     reader: &mut R,
     max_bytes: usize,
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
index 9f03f8b..f9719c4 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
@@ -277,6 +277,8 @@ const loadingTitle = document.getElementById("loading-title");
 const loadingSub = document.getElementById("loading-sub");
 const headerSigCanvas = document.getElementById("header-sig-canvas");
 const themeToggleBtn = document.getElementById("theme-toggle");
+const rigSwitchSelect = document.getElementById("rig-switch-select");
+const rigSwitchBtn = document.getElementById("rig-switch-btn");
 
 let lastControl;
 let lastTxEn = null;
@@ -303,6 +305,7 @@ function vfoColor(idx) {
 let jogAngle = 0;
 let lastClientCount = null;
 let lastLocked = false;
+let lastRigIds = [];
 const originalTitle = document.title;
 const savedTheme = loadSetting("theme", null);
 
@@ -941,6 +944,33 @@ function render(update) {
   if (typeof update.clients === "number") {
     document.getElementById("about-clients").textContent = update.clients;
   }
+  if (typeof update.active_rig_id === "string" && update.active_rig_id.length > 0) {
+    document.getElementById("about-active-rig").textContent = update.active_rig_id;
+  }
+  if (Array.isArray(update.rig_ids)) {
+    lastRigIds = update.rig_ids.filter((id) => typeof id === "string" && id.length > 0);
+    document.getElementById("about-rig-list").textContent = lastRigIds.length ? lastRigIds.join(", ") : "--";
+    if (rigSwitchSelect) {
+      const selectedBefore = rigSwitchSelect.value;
+      rigSwitchSelect.innerHTML = "";
+      lastRigIds.forEach((id) => {
+        const opt = document.createElement("option");
+        opt.value = id;
+        opt.textContent = id;
+        rigSwitchSelect.appendChild(opt);
+      });
+      const preferred = (typeof update.active_rig_id === "string" && lastRigIds.includes(update.active_rig_id))
+        ? update.active_rig_id
+        : selectedBefore;
+      if (preferred && lastRigIds.includes(preferred)) {
+        rigSwitchSelect.value = preferred;
+      }
+      rigSwitchSelect.disabled = lastRigIds.length === 0;
+      if (rigSwitchBtn) {
+        rigSwitchBtn.disabled = lastRigIds.length === 0 || authRole === "rx";
+      }
+    }
+  }
   if (typeof update.rigctl_clients === "number") {
     document.getElementById("about-rigctl-clients").textContent = update.rigctl_clients;
   }
@@ -1080,6 +1110,36 @@ async function postPath(path) {
   return resp;
 }
 
+async function switchRig() {
+  if (!rigSwitchSelect || !rigSwitchSelect.value) {
+    showHint("No rig selected", 1500);
+    return;
+  }
+  if (authRole === "rx") {
+    showHint("Control role required", 1500);
+    return;
+  }
+  if (!lastRigIds.includes(rigSwitchSelect.value)) {
+    showHint("Unknown rig", 1500);
+    return;
+  }
+  if (rigSwitchBtn) rigSwitchBtn.disabled = true;
+  showHint("Switching rig…");
+  try {
+    await postPath(`/select_rig?rig_id=${encodeURIComponent(rigSwitchSelect.value)}`);
+    showHint("Rig switch requested", 1500);
+  } catch (err) {
+    showHint("Rig switch failed", 2000);
+    console.error(err);
+  } finally {
+    if (rigSwitchBtn) rigSwitchBtn.disabled = authRole === "rx";
+  }
+}
+
+if (rigSwitchBtn) {
+  rigSwitchBtn.addEventListener("click", switchRig);
+}
+
 powerBtn.addEventListener("click", async () => {
   powerBtn.disabled = true;
   showHint("Sending...");
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
index 85ef939..a3dab1c 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
@@ -275,6 +275,9 @@
         <tr><td>Server address</td><td id="about-server-addr">--</td></tr>
         <tr><td>Server callsign</td><td id="about-server-call">--</td></tr>
         <tr><td>Rig</td><td id="about-rig-info">--</td></tr>
+        <tr><td>Active rig</td><td id="about-active-rig">--</td></tr>
+        <tr><td>Available rigs</td><td id="about-rig-list">--</td></tr>
+        <tr><td>Switch rig</td><td><select id="rig-switch-select"></select> <button id="rig-switch-btn" type="button">Switch</button></td></tr>
         <tr><td>Rig connection</td><td id="about-rig-access">--</td></tr>
         <tr><td>Supported modes</td><td id="about-modes">--</td></tr>
         <tr><td>VFOs</td><td id="about-vfos">--</td></tr>
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs b/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
index 84edf15..56c342d 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
+++ b/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
@@ -16,7 +16,7 @@ use tokio_stream::wrappers::{IntervalStream, WatchStream};
 use trx_core::radio::freq::Freq;
 use trx_core::rig::{RigAccessMethod, RigCapabilities, RigInfo};
 use trx_core::{RigCommand, RigRequest, RigSnapshot, RigState};
-use trx_frontend::FrontendRuntimeContext;
+use trx_frontend::{FrontendRuntimeContext, RemoteRigEntry};
 use trx_protocol::{parse_mode, ClientResponse};
 
 use crate::server::status;
@@ -42,6 +42,8 @@ fn inject_frontend_meta(
     http_clients: usize,
     rigctl_clients: usize,
     rigctl_addr: Option<String>,
+    active_rig_id: Option<String>,
+    rig_ids: Vec<String>,
 ) -> String {
     let mut value: serde_json::Value = match serde_json::from_str(json) {
         Ok(v) => v,
@@ -59,6 +61,10 @@ fn inject_frontend_meta(
     if let Some(addr) = rigctl_addr {
         map.insert("rigctl_addr".to_string(), serde_json::json!(addr));
     }
+    if let Some(rig_id) = active_rig_id {
+        map.insert("active_rig_id".to_string(), serde_json::json!(rig_id));
+    }
+    map.insert("rig_ids".to_string(), serde_json::json!(rig_ids));
 
     serde_json::to_string(&value).unwrap_or_else(|_| json.to_string())
 }
@@ -72,6 +78,23 @@ fn rigctl_addr_from_context(context: &FrontendRuntimeContext) -> Option<String>
         .map(|addr| addr.to_string())
 }
 
+fn active_rig_id_from_context(context: &FrontendRuntimeContext) -> Option<String> {
+    context
+        .remote_active_rig_id
+        .lock()
+        .ok()
+        .and_then(|v| v.clone())
+}
+
+fn rig_ids_from_context(context: &FrontendRuntimeContext) -> Vec<String> {
+    context
+        .remote_rigs
+        .lock()
+        .ok()
+        .map(|entries| entries.iter().map(|r| r.rig_id.clone()).collect())
+        .unwrap_or_default()
+}
+
 #[get("/events")]
 pub async fn events(
     state: web::Data<watch::Receiver<RigState>>,
@@ -91,6 +114,8 @@ pub async fn events(
         count,
         context.rigctl_clients.load(Ordering::Relaxed),
         rigctl_addr_from_context(context.get_ref().as_ref()),
+        active_rig_id_from_context(context.get_ref().as_ref()),
+        rig_ids_from_context(context.get_ref().as_ref()),
     );
     let initial_stream =
         once(async move { Ok::<Bytes, Error>(Bytes::from(format!("data: {initial_json}\n\n"))) });
@@ -108,6 +133,8 @@ pub async fn events(
                         counter.load(Ordering::Relaxed),
                         context.rigctl_clients.load(Ordering::Relaxed),
                         rigctl_addr_from_context(context.as_ref()),
+                        active_rig_id_from_context(context.as_ref()),
+                        rig_ids_from_context(context.as_ref()),
                     );
                     Ok::<Bytes, Error>(Bytes::from(format!("data: {json}\n\n")))
                 })
@@ -471,9 +498,90 @@ pub async fn clear_cw_decode(
     send_command(&rig_tx, RigCommand::ResetCwDecoder).await
 }
 
+#[derive(serde::Serialize)]
+struct RigListItem {
+    rig_id: String,
+    manufacturer: String,
+    model: String,
+    initialized: bool,
+}
+
+#[derive(serde::Serialize)]
+struct RigListResponse {
+    active_rig_id: Option<String>,
+    rigs: Vec<RigListItem>,
+}
+
+fn build_rig_list_payload(context: &FrontendRuntimeContext) -> RigListResponse {
+    let active_rig_id = active_rig_id_from_context(context);
+    let rigs = context
+        .remote_rigs
+        .lock()
+        .ok()
+        .map(|entries| entries.iter().map(map_rig_entry).collect())
+        .unwrap_or_default();
+    RigListResponse {
+        active_rig_id,
+        rigs,
+    }
+}
+
+fn map_rig_entry(entry: &RemoteRigEntry) -> RigListItem {
+    RigListItem {
+        rig_id: entry.rig_id.clone(),
+        manufacturer: entry.state.info.manufacturer.clone(),
+        model: entry.state.info.model.clone(),
+        initialized: entry.state.initialized,
+    }
+}
+
+#[get("/rigs")]
+pub async fn list_rigs(
+    context: web::Data<Arc<FrontendRuntimeContext>>,
+) -> Result<HttpResponse, Error> {
+    Ok(HttpResponse::Ok().json(build_rig_list_payload(context.get_ref().as_ref())))
+}
+
+#[derive(serde::Deserialize)]
+pub struct SelectRigQuery {
+    pub rig_id: String,
+}
+
+#[post("/select_rig")]
+pub async fn select_rig(
+    query: web::Query<SelectRigQuery>,
+    context: web::Data<Arc<FrontendRuntimeContext>>,
+) -> Result<HttpResponse, Error> {
+    let rig_id = query.rig_id.trim();
+    if rig_id.is_empty() {
+        return Err(actix_web::error::ErrorBadRequest(
+            "rig_id must not be empty",
+        ));
+    }
+
+    let known = context
+        .remote_rigs
+        .lock()
+        .ok()
+        .map(|entries| entries.iter().any(|entry| entry.rig_id == rig_id))
+        .unwrap_or(false);
+    if !known {
+        return Err(actix_web::error::ErrorBadRequest(format!(
+            "unknown rig_id: {rig_id}"
+        )));
+    }
+
+    if let Ok(mut active) = context.remote_active_rig_id.lock() {
+        *active = Some(rig_id.to_string());
+    }
+
+    Ok(HttpResponse::Ok().json(build_rig_list_payload(context.get_ref().as_ref())))
+}
+
 pub fn configure(cfg: &mut web::ServiceConfig) {
     cfg.service(index)
         .service(status_api)
+        .service(list_rigs)
         .service(events)
         .service(decode_events)
         .service(toggle_power)
@@ -497,6 +605,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
         .service(clear_cw_decode)
         .service(clear_ft8_decode)
         .service(clear_wspr_decode)
+        .service(select_rig)
         .service(crate::server::audio::audio_ws)
         .service(favicon)
         .service(logo)
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/src/auth.rs b/src/trx-client/trx-frontend/trx-frontend-http/src/auth.rs
index 8c6ae38..547a0c8 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/src/auth.rs
+++ b/src/trx-client/trx-frontend/trx-frontend-http/src/auth.rs
@@ -9,8 +9,9 @@
 //! - `Control`: full access including TX/PTT control
 
 use actix_web::{
+    cookie::Cookie,
     dev::{forward_ready, Service, ServiceRequest, ServiceResponse, Transform},
-    get, post, web, Error, HttpRequest, HttpResponse, Responder, cookie::Cookie,
+    get, post, web, Error, HttpRequest, HttpResponse, Responder,
 };
 use futures_util::future::LocalBoxFuture;
 use serde::{Deserialize, Serialize};
@@ -18,7 +19,6 @@ use std::collections::HashMap;
 use std::sync::{Arc, RwLock};
 use std::time::{Duration, SystemTime};
 
-
 /// Unique session identifier (hex-encoded 128-bit random)
 pub type SessionId = String;
 
@@ -309,12 +309,10 @@ pub async fn login(
     let ttl_secs = auth_state.config.session_ttl.as_secs() as i64;
     cookie.set_max_age(actix_web::cookie::time::Duration::seconds(ttl_secs));
 
-    Ok(HttpResponse::Ok()
-        .cookie(cookie)
-        .json(LoginResponse {
-            authenticated: true,
-            role: role.as_str().to_string(),
-        }))
+    Ok(HttpResponse::Ok().cookie(cookie).json(LoginResponse {
+        authenticated: true,
+        role: role.as_str().to_string(),
+    }))
 }
 
 /// POST /auth/logout
@@ -338,11 +336,9 @@ pub async fn logout(
     cookie.set_http_only(true);
     cookie.set_max_age(actix_web::cookie::time::Duration::seconds(0));
 
-    Ok(HttpResponse::Ok()
-        .cookie(cookie)
-        .json(serde_json::json!({
-            "logged_out": true
-        })))
+    Ok(HttpResponse::Ok().cookie(cookie).json(serde_json::json!({
+        "logged_out": true
+    })))
 }
 
 /// GET /auth/session
@@ -424,10 +420,12 @@ impl RouteAccess {
 
         // Read-only routes
         if path == "/status"
+            || path == "/rigs"
             || path == "/events"
             || path == "/decode"
             || path == "/audio"
             || path.starts_with("/status?")
+            || path.starts_with("/rigs?")
             || path.starts_with("/events?")
             || path.starts_with("/decode?")
             || path.starts_with("/audio?")
@@ -498,9 +496,7 @@ where
         }
 
         // For protected routes, check auth
-        let auth_state = req
-            .app_data::<web::Data<AuthState>>()
-            .cloned();
+        let auth_state = req.app_data::<web::Data<AuthState>>().cloned();
 
         if let Some(auth_state) = auth_state {
             if !auth_state.config.enabled {
@@ -586,6 +582,7 @@ mod tests {
     #[test]
     fn test_route_access_read_paths() {
         assert_eq!(RouteAccess::from_path("/status"), RouteAccess::Read);
+        assert_eq!(RouteAccess::from_path("/rigs"), RouteAccess::Read);
         assert_eq!(RouteAccess::from_path("/events"), RouteAccess::Read);
         assert_eq!(RouteAccess::from_path("/decode"), RouteAccess::Read);
         assert_eq!(RouteAccess::from_path("/audio"), RouteAccess::Read);
@@ -593,14 +590,8 @@ mod tests {
 
     #[test]
     fn test_route_access_control_paths() {
-        assert_eq!(
-            RouteAccess::from_path("/set_freq"),
-            RouteAccess::Control
-        );
-        assert_eq!(
-            RouteAccess::from_path("/set_mode"),
-            RouteAccess::Control
-        );
+        assert_eq!(RouteAccess::from_path("/set_freq"), RouteAccess::Control);
+        assert_eq!(RouteAccess::from_path("/set_mode"), RouteAccess::Control);
     }
 
     #[test]