diff --git a/Cargo.lock b/Cargo.lock
index 0f9f693..f67e045 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1492,6 +1492,7 @@ dependencies = [
 name = "mev-share-rpc-api"
 version = "0.1.0"
 dependencies = [
+ "async-trait",
  "ethers-core",
  "ethers-signers",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index 1736c9d..7093bb2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,6 +37,7 @@ hyper = "0.14"
 
 ## async
 futures-util = "0.3"
+async-trait = "0.1"
 
 ## misc
 serde_json = "1.0"
diff --git a/crates/mev-share-rpc-api/Cargo.toml b/crates/mev-share-rpc-api/Cargo.toml
index cf4b9ae..6de7124 100644
--- a/crates/mev-share-rpc-api/Cargo.toml
+++ b/crates/mev-share-rpc-api/Cargo.toml
@@ -23,6 +23,7 @@ http.workspace = true
 hyper = { workspace = true, features = ["stream"] }
 tower.workspace = true
 futures-util.workspace = true
+async-trait.workspace = true
 
 
 [dev-dependencies]
diff --git a/crates/mev-share-rpc-api/src/mev.rs b/crates/mev-share-rpc-api/src/mev.rs
index 598d3df..f9467ab 100644
--- a/crates/mev-share-rpc-api/src/mev.rs
+++ b/crates/mev-share-rpc-api/src/mev.rs
@@ -1,6 +1,5 @@
-use jsonrpsee::{core::RpcResult, proc_macros::rpc};
-
 use crate::{SendBundleRequest, SendBundleResponse, SimBundleOverrides, SimBundleResponse};
+use jsonrpsee::{core::RpcResult, proc_macros::rpc};
 
 /// Mev rpc interface.
 #[cfg_attr(not(feature = "client"), rpc(server, namespace = "mev"))]
@@ -22,3 +21,81 @@ pub trait MevApi {
         sim_overrides: SimBundleOverrides,
     ) -> RpcResult<SimBundleResponse>;
 }
+
+/// An object safe version of the `MevApiClient` trait.
+#[async_trait::async_trait]
+pub(crate) trait MevApiExt {
+    /// Submitting bundles to the relay. It takes in a bundle and provides a bundle hash as a return
+    /// value.
+    async fn send_bundle(
+        &self,
+        request: SendBundleRequest,
+    ) -> Result<SendBundleResponse, jsonrpsee::core::Error>;
+
+    /// Similar to `mev_sendBundle` but instead of submitting a bundle to the relay, it returns a
+    /// simulation result. Only fully matched bundles can be simulated.
+    async fn sim_bundle(
+        &self,
+        bundle: SendBundleRequest,
+        sim_overrides: SimBundleOverrides,
+    ) -> Result<SimBundleResponse, jsonrpsee::core::Error>;
+}
+
+#[async_trait::async_trait]
+impl<T> MevApiExt for T
+where
+    T: MevApiClient + Sync,
+{
+    async fn send_bundle(
+        &self,
+        request: SendBundleRequest,
+    ) -> Result<SendBundleResponse, jsonrpsee::core::Error> {
+        MevApiClient::send_bundle(self, request).await
+    }
+
+    async fn sim_bundle(
+        &self,
+        bundle: SendBundleRequest,
+        sim_overrides: SimBundleOverrides,
+    ) -> Result<SimBundleResponse, jsonrpsee::core::Error> {
+        MevApiClient::sim_bundle(self, bundle, sim_overrides).await
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::FlashbotsSignerLayer;
+    use ethers_core::rand::thread_rng;
+    use ethers_signers::LocalWallet;
+    use jsonrpsee::http_client::{transport, HttpClientBuilder};
+
+    struct Client {
+        inner: Box<dyn MevApiExt>,
+    }
+
+    #[allow(dead_code)]
+    async fn assert_mev_api_box() {
+        let fb_signer = LocalWallet::new(&mut thread_rng());
+        let http = HttpClientBuilder::default()
+            .set_middleware(
+                tower::ServiceBuilder::new()
+                    .map_err(transport::Error::Http)
+                    .layer(FlashbotsSignerLayer::new(fb_signer.clone())),
+            )
+            .build("http://localhost:3030")
+            .unwrap();
+        let client = Client { inner: Box::new(http) };
+        client
+            .inner
+            .send_bundle(SendBundleRequest {
+                protocol_version: Default::default(),
+                inclusion: Default::default(),
+                bundle_body: vec![],
+                validity: None,
+                privacy: None,
+            })
+            .await
+            .unwrap();
+    }
+}
diff --git a/crates/mev-share-rpc-api/src/types.rs b/crates/mev-share-rpc-api/src/types.rs
index 22d716e..a32cc5b 100644
--- a/crates/mev-share-rpc-api/src/types.rs
+++ b/crates/mev-share-rpc-api/src/types.rs
@@ -511,6 +511,6 @@ mod tests {
           }
         "#;
         let actual: SimBundleResponse = serde_json::from_str(expected).unwrap();
-        assert_eq!(actual.success, true);
+        assert!(actual.success);
     }
 }