diff --git a/clusterinfo/src/main.rs b/clusterinfo/src/main.rs
index d68b62e..74141e2 100644
--- a/clusterinfo/src/main.rs
+++ b/clusterinfo/src/main.rs
@@ -2,6 +2,8 @@
 
 use async_stream::stream;
 use futures::{Stream, StreamExt};
+use solana_client::rpc_client::RpcClient;
+use solana_sdk::commitment_config::CommitmentConfig;
 use std::collections::HashMap;
 use std::collections::HashSet;
 use std::pin::pin;
@@ -12,6 +14,7 @@ use yellowstone_grpc_proto::prelude::SubscribeUpdateClusterInfo;
 use yellowstone_grpc_proto::prelude::{subscribe_update::UpdateOneof, SubscribeRequestFilterSlots};
 use yellowstone_grpc_proto::tonic::Status;
 
+const RPC_URL: &str = "http://localhost:8899";
 const GRPC_URL: &str = "http://localhost:10000";
 
 #[tokio::main]
@@ -47,13 +50,25 @@ where
     let mut cluster_info_stream = pin!(cluster_info_stream);
 
     //Log current size of the cluster node info list size.
-    let mut log_interval = tokio::time::interval(tokio::time::Duration::from_secs(10));
+    let mut log_interval = tokio::time::interval(tokio::time::Duration::from_secs(15));
+    //spik first tick
+    log_interval.tick().await;
 
     loop {
         tokio::select! {
             //log interval TODO remove
             _ = log_interval.tick() => {
                 log::info!("Current cluster info list size:{}", node_list.len());
+                //verify cluster_infos
+                let geyzer_clluster = node_list.clone();
+                tokio::task::spawn_blocking(move ||{
+                    match get_rpc_cluster_info() {
+                        Ok(rpc_cluster) => {
+                            verify_clusters(geyzer_clluster, rpc_cluster);
+                        },
+                        Err(err) => log::warn!("Error during get RPC cluster nodes: {err}"),
+                    }
+                });
             }
             Some(update) = cluster_info_stream.next() => {
                 node_list.insert(update.pubkey.clone(), update);
@@ -118,3 +133,30 @@ async fn subscribe_geyzer_clusterinfo(
 
     Ok(confirmed_stream)
 }
+
+fn get_rpc_cluster_info() -> anyhow::Result<Vec<solana_client::rpc_response::RpcContactInfo>> {
+    let rpc_client = RpcClient::new_with_timeout_and_commitment(
+        RPC_URL.to_string(),
+        tokio::time::Duration::from_secs(600),
+        CommitmentConfig::confirmed(),
+    );
+
+    let cluster_nodes = rpc_client.get_cluster_nodes()?;
+    log::info!("RPC cluster nodes size:{}", cluster_nodes.len());
+    Ok(cluster_nodes)
+}
+
+fn verify_clusters(
+    mut geyzer_cluster: HashMap<String, SubscribeUpdateClusterInfo>,
+    rpc_cluster: Vec<solana_client::rpc_response::RpcContactInfo>,
+) {
+    //verify if all rpc are in geyzer
+    for rpc in &rpc_cluster {
+        if let None = geyzer_cluster.remove(&rpc.pubkey) {
+            log::info!("Rpc node not present in geyzer: {}", rpc.pubkey);
+        }
+    }
+    geyzer_cluster
+        .keys()
+        .for_each(|node| log::info!("Geyzer node not present in RPC: {}", node));
+}