diff --git a/Cargo.lock b/Cargo.lock
index 318a57f03..5d4782c5f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "Inflector"
@@ -1142,6 +1142,7 @@ dependencies = [
  "console_error_panic_hook",
  "futures",
  "libp2p",
+ "serde_json",
  "sp-io",
  "tokio",
  "tokio_with_wasm",
diff --git a/web/Cargo.toml b/web/Cargo.toml
index 32a9f7909..01f124084 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -18,6 +18,7 @@ clap = { workspace = true }
 console_error_panic_hook = { version = "0.1.7", optional = true }
 futures = { workspace = true }
 libp2p = { workspace = true }
+serde_json = "1.0.125"
 sp-io = { version = "30", features = ["disable_allocator", "disable_panic_handler"], default-features = false }
 tokio = { version = "^1", default-features = false, features = ["sync", "macros", "io-util", "rt"] }
 tokio_with_wasm = { version = "0.7.1", features = ["sync", "macros", "rt"] }
diff --git a/web/src/lib.rs b/web/src/lib.rs
index 25d1ad589..8f70a941b 100644
--- a/web/src/lib.rs
+++ b/web/src/lib.rs
@@ -2,26 +2,53 @@
 
 use std::sync::Arc;
 
-use avail_light_core::data;
+use avail_light_core::api::configuration::SharedConfig;
+use avail_light_core::api::types::{PublishMessage, Request, Topic};
+use avail_light_core::api::v2::transactions::Submitter;
 use avail_light_core::light_client::OutputEvent as LcEvent;
 use avail_light_core::network::{self, p2p, rpc, Network};
 use avail_light_core::shutdown::Controller;
 use avail_light_core::types::{Delay, PeerAddress};
 use avail_light_core::utils::spawn_in_span;
+use avail_light_core::{api, data};
 use avail_rust::kate_recovery::couscous;
 use clap::ValueEnum;
 use libp2p::Multiaddr;
 use std::str::FromStr;
-use tokio::sync::{broadcast, mpsc};
+use tokio::sync::{
+	broadcast,
+	mpsc::{self, UnboundedSender},
+};
 use tokio_with_wasm::alias as tokio;
 use tracing::{error, info, warn};
 use wasm_bindgen::prelude::*;
+use web_sys::js_sys;
 use web_time::Duration;
 
 #[tokio::main(flavor = "current_thread")]
 #[wasm_bindgen(start)]
 async fn main_js() {}
 
+static mut SENDER: Option<UnboundedSender<String>> = None;
+
+#[wasm_bindgen]
+pub fn post_message(message: String) {
+	unsafe {
+		if let Some(sender) = &SENDER {
+			sender.send(message).expect("TODO");
+		}
+	}
+}
+
+fn send_message_to_browser(message: &str) {
+	let worker_scope = js_sys::global();
+	worker_scope
+		.dyn_ref::<web_sys::DedicatedWorkerGlobalScope>()
+		.expect("Should be running in a Web Worker")
+		.post_message(&JsValue::from_str(message))
+		.expect("Failed to post message");
+}
+
 #[wasm_bindgen]
 pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>) {
 	console_error_panic_hook::set_once();
@@ -62,6 +89,7 @@ pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>)
 
 	let genesis_hash = &network.genesis_hash().to_string();
 	let (rpc_event_sender, rpc_event_receiver) = broadcast::channel(1000);
+	let mut publish_rpc_event_receiver = rpc_event_sender.subscribe();
 
 	let (rpc_client, rpc_subscriptions) = rpc::init(
 		db.clone(),
@@ -75,7 +103,7 @@ pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>)
 
 	let (id_keys, _peer_id) = p2p::identity(&cfg_libp2p, db.clone()).unwrap();
 
-	let (p2p_client, p2p_event_loop, _p2p_event_receiver) = p2p::init(
+	let (p2p_client, _p2p_event_loop, _p2p_event_receiver) = p2p::init(
 		cfg_libp2p.clone(),
 		Default::default(),
 		id_keys,
@@ -103,7 +131,7 @@ pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>)
 	)));
 
 	let (lc_sender, mut lc_receiver) = mpsc::unbounded_channel::<LcEvent>();
-	let (block_tx, _block_rx) =
+	let (block_tx, mut block_rx) =
 		broadcast::channel::<avail_light_core::types::BlockVerified>(1 << 7);
 
 	let channels = avail_light_core::types::ClientChannels {
@@ -131,7 +159,55 @@ pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>)
 		lc_sender,
 	));
 
-	tokio::task::spawn(p2p_event_loop.run());
+	let topic = Topic::HeaderVerified;
+	spawn_in_span(shutdown.with_cancel(async move {
+		loop {
+			let message = match publish_rpc_event_receiver.recv().await {
+				Ok(value) => value,
+				Err(error) => {
+					error!(?topic, "Cannot receive message: {error}");
+					return;
+				},
+			};
+			let message: Option<PublishMessage> = match message.try_into() {
+				Ok(Some(message)) => Some(message),
+				Ok(None) => continue, // Silently skip
+				Err(error) => {
+					error!(?topic, "Cannot create message: {error}");
+					continue;
+				},
+			};
+
+			let message = serde_json::to_string(&message).unwrap();
+			send_message_to_browser(&message)
+		}
+	}));
+
+	let topic = Topic::ConfidenceAchieved;
+	spawn_in_span(shutdown.with_cancel(async move {
+		loop {
+			let message = match block_rx.recv().await {
+				Ok(value) => value,
+				Err(error) => {
+					error!(?topic, "Cannot receive message: {error}");
+					return;
+				},
+			};
+			let message: Option<PublishMessage> = match message.try_into() {
+				Ok(Some(message)) => Some(message),
+				Ok(None) => continue, // Silently skip
+				Err(error) => {
+					error!(?topic, "Cannot create message: {error}");
+					continue;
+				},
+			};
+
+			let message = serde_json::to_string(&message).unwrap();
+			send_message_to_browser(&message)
+		}
+	}));
+
+	// tokio::task::spawn(_p2p_event_loop.run());
 
 	let bootstraps = cfg_libp2p.bootstraps.clone();
 	let bootstrap_p2p_client = p2p_client.clone();
@@ -151,6 +227,41 @@ pub async fn run(network_param: Option<String>, bootstrap_param: Option<String>)
 		}
 	}));
 
+	let (sender, mut receiver) = mpsc::unbounded_channel::<String>();
+	unsafe {
+		SENDER = Some(sender);
+	}
+
+	let config = SharedConfig::default();
+
+	spawn_in_span(async move {
+		loop {
+			if let Some(message) = receiver.recv().await {
+				info!("Received message: {message}");
+				let request: Request = match serde_json::from_str(&message) {
+					Ok(request) => request,
+					Err(error) => {
+						error!("Failed to parse request: {error}");
+						continue;
+					},
+				};
+
+				let Ok(response) = api::v2::messages::handle_request(
+					request,
+					version,
+					&config,
+					None::<Arc<Submitter<data::DB>>>,
+					db.clone(),
+				)
+				.await
+				else {
+					continue;
+				};
+				send_message_to_browser(&serde_json::to_string(&response).unwrap());
+			}
+		}
+	});
+
 	if let Err(error) = light_client_handle.await {
 		error!("Error running light client: {error}")
 	};
diff --git a/web/www/index.html b/web/www/index.html
index 64e12e043..e8ec22875 100644
--- a/web/www/index.html
+++ b/web/www/index.html
@@ -7,8 +7,19 @@
 </head>
 <body>
     <h1>Avail Light Client Web</h1>
+    <!-- <script type="module" src="./avail-light.js"></script> -->
     <script type="module">
       const worker = new Worker('./avail-light.js', { type: 'module' });
+      worker.onmessage = (event) => {
+	  console.log(event.data);
+	  let { message, topic } = JSON.parse(event.data);
+	  if (topic == "header-verified") {
+	      document.getElementById("text").innerHTML = message.block_number;
+	  };
+      };
+      window.worker = worker;
+      // worker.postMessage({"type":"version","request_id":"{uuid}"});
     </script>
+    <span id="text" />
 </body>
 </html>