diff --git a/Cargo.lock b/Cargo.lock
index 5f9891c..72b2eae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1521,7 +1521,7 @@ dependencies = [
 
 [[package]]
 name = "base-reth-flashblocks-rpc"
-version = "0.1.0"
+version = "0.1.10"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -1575,7 +1575,7 @@ dependencies = [
 
 [[package]]
 name = "base-reth-node"
-version = "0.1.0"
+version = "0.1.10"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -1633,7 +1633,7 @@ dependencies = [
 
 [[package]]
 name = "base-reth-transaction-tracing"
-version = "0.1.0"
+version = "0.1.10"
 dependencies = [
  "alloy-primitives",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 0a96175..63adb97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace.package]
-version = "0.1.0"
+version = "0.1.10"
 edition = "2021"
 rust-version = "1.85"
 license = "MIT"
@@ -8,7 +8,11 @@ repository = "https://github.com/base/node-reth"
 
 [workspace]
 resolver = "2"
-members = ["crates/flashblocks-rpc", "crates/node", "crates/transaction-tracing"]
+members = [
+    "crates/flashblocks-rpc",
+    "crates/node",
+    "crates/transaction-tracing",
+]
 
 default-members = ["crates/node"]
 
@@ -119,4 +123,4 @@ chrono = "0.4.41"
 brotli = "8.0.1"
 arc-swap = "1.7.1"
 once_cell = "1.19"
-rand = "0.9.2"
\ No newline at end of file
+rand = "0.9.2"
diff --git a/crates/flashblocks-rpc/src/lib.rs b/crates/flashblocks-rpc/src/lib.rs
index 3df5145..54e614f 100644
--- a/crates/flashblocks-rpc/src/lib.rs
+++ b/crates/flashblocks-rpc/src/lib.rs
@@ -3,5 +3,7 @@ mod pending_blocks;
 pub mod rpc;
 pub mod state;
 pub mod subscription;
+pub mod web3;
+
 #[cfg(test)]
 mod tests;
diff --git a/crates/flashblocks-rpc/src/metrics.rs b/crates/flashblocks-rpc/src/metrics.rs
index bd73816..434f887 100644
--- a/crates/flashblocks-rpc/src/metrics.rs
+++ b/crates/flashblocks-rpc/src/metrics.rs
@@ -32,6 +32,9 @@ pub struct Metrics {
     #[metric(describe = "Count of times flashblocks get_block_by_number is called")]
     pub get_block_by_number: Counter,
 
+    #[metric(describe = "Count of times web3_clientVersion is called")]
+    pub web3_client_version: Counter,
+
     #[metric(describe = "Number of flashblocks in a block")]
     pub flashblocks_in_block: Histogram,
 
diff --git a/crates/flashblocks-rpc/src/tests/rpc.rs b/crates/flashblocks-rpc/src/tests/rpc.rs
index 0ed37d4..affa059 100644
--- a/crates/flashblocks-rpc/src/tests/rpc.rs
+++ b/crates/flashblocks-rpc/src/tests/rpc.rs
@@ -4,6 +4,7 @@ mod tests {
     use crate::state::FlashblocksState;
     use crate::subscription::{Flashblock, FlashblocksReceiver, Metadata};
     use crate::tests::{BLOCK_INFO_TXN, BLOCK_INFO_TXN_HASH};
+    use crate::web3::{Web3ApiExt, Web3ApiOverrideServer, NODE_RETH_CLIENT_VERSION};
     use alloy_consensus::Receipt;
     use alloy_eips::BlockNumberOrTag;
     use alloy_genesis::Genesis;
@@ -23,6 +24,7 @@ mod tests {
     use reth::builder::{Node, NodeBuilder, NodeConfig, NodeHandle};
     use reth::chainspec::Chain;
     use reth::core::exit::NodeExitFuture;
+    use reth::core::primitives::constants::RETH_CLIENT_VERSION;
     use reth::tasks::TaskManager;
     use reth_optimism_chainspec::OpChainSpecBuilder;
     use reth_optimism_node::args::RollupArgs;
@@ -134,13 +136,15 @@ mod tests {
                 let flashblocks_state = Arc::new(FlashblocksState::new(ctx.provider().clone()));
                 flashblocks_state.start();
 
-                let api_ext = EthApiExt::new(
+                let eth_api_ext = EthApiExt::new(
                     ctx.registry.eth_api().clone(),
                     ctx.registry.eth_handlers().filter.clone(),
                     flashblocks_state.clone(),
                 );
+                ctx.modules.replace_configured(eth_api_ext.into_rpc())?;
 
-                ctx.modules.replace_configured(api_ext.into_rpc())?;
+                let web3_api_ext = Web3ApiExt::new();
+                ctx.modules.replace_configured(web3_api_ext.into_rpc())?;
 
                 tokio::spawn(async move {
                     while let Some((payload, tx)) = receiver.recv().await {
@@ -881,4 +885,18 @@ mod tests {
 
         Ok(())
     }
+
+    #[tokio::test]
+    async fn test_web3_client_version() -> eyre::Result<()> {
+        reth_tracing::init_test_tracing();
+        let node = setup_node().await?;
+        let provider = node.provider().await?;
+
+        let client_version = provider.get_client_version().await?;
+        assert_eq!(
+            client_version,
+            format!("{}/{}", RETH_CLIENT_VERSION, NODE_RETH_CLIENT_VERSION)
+        );
+        Ok(())
+    }
 }
diff --git a/crates/flashblocks-rpc/src/web3.rs b/crates/flashblocks-rpc/src/web3.rs
new file mode 100644
index 0000000..a36ae83
--- /dev/null
+++ b/crates/flashblocks-rpc/src/web3.rs
@@ -0,0 +1,51 @@
+use jsonrpsee::{
+    core::{async_trait, RpcResult},
+    proc_macros::rpc,
+};
+
+use reth::core::primitives::constants::RETH_CLIENT_VERSION;
+use tracing::debug;
+
+use crate::metrics::Metrics;
+
+/// The node-reth client version: `base/v{major}.{minor}.{patch}`
+/// E.g. `base/v0.1.10`
+pub const NODE_RETH_CLIENT_VERSION: &str = concat!("base/v", env!("CARGO_PKG_VERSION"));
+
+#[cfg_attr(not(test), rpc(server, namespace = "web3"))]
+#[cfg_attr(test, rpc(server, client, namespace = "web3"))]
+pub trait Web3ApiOverride {
+    #[method(name = "clientVersion")]
+    async fn client_version(&self) -> RpcResult<String>;
+}
+
+#[derive(Debug)]
+pub struct Web3ApiExt {
+    metrics: Metrics,
+}
+
+impl Default for Web3ApiExt {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Web3ApiExt {
+    pub fn new() -> Self {
+        Self {
+            metrics: Metrics::default(),
+        }
+    }
+}
+
+#[async_trait]
+impl Web3ApiOverrideServer for Web3ApiExt {
+    async fn client_version(&self) -> RpcResult<String> {
+        debug!(message = "web3::client_version");
+        self.metrics.web3_client_version.increment(1);
+
+        // reth/v{major}.{minor}.{patch}/base/v{major}.{minor}.{patch}
+        let client_version = format!("{}/{}", RETH_CLIENT_VERSION, NODE_RETH_CLIENT_VERSION);
+        Ok(client_version)
+    }
+}
diff --git a/crates/node/src/main.rs b/crates/node/src/main.rs
index d1e7cd7..148168e 100644
--- a/crates/node/src/main.rs
+++ b/crates/node/src/main.rs
@@ -1,4 +1,5 @@
 use base_reth_flashblocks_rpc::rpc::EthApiExt;
+use base_reth_flashblocks_rpc::web3::Web3ApiExt;
 use futures_util::TryStreamExt;
 use once_cell::sync::OnceCell;
 use reth_exex::ExExEvent;
@@ -7,6 +8,7 @@ use std::sync::Arc;
 use base_reth_flashblocks_rpc::rpc::EthApiOverrideServer;
 use base_reth_flashblocks_rpc::state::FlashblocksState;
 use base_reth_flashblocks_rpc::subscription::FlashblocksSubscriber;
+use base_reth_flashblocks_rpc::web3::Web3ApiOverrideServer;
 use base_reth_transaction_tracing::transaction_tracing_exex;
 use clap::Parser;
 use reth::builder::Node;
@@ -128,6 +130,9 @@ fn main() {
                     } else {
                         info!(message = "flashblocks integration is disabled");
                     }
+
+                    let web3_api_ext = Web3ApiExt::new();
+                    ctx.modules.replace_configured(web3_api_ext.into_rpc())?;
                     Ok(())
                 })
                 .launch_with_fn(|builder| {