diff --git a/Cargo.lock b/Cargo.lock
index e3f758b9..910bd0d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5341,6 +5341,7 @@ dependencies = [
  "tracing-futures",
  "tracing-subscriber 0.3.17",
  "tracing-test",
+ "tx-sitter-client",
  "url",
  "zeroize",
 ]
@@ -6313,7 +6314,7 @@ dependencies = [
 ]
 
 [[package]]
-name = "tx-sitter"
+name = "tx-sitter-client"
 version = "0.1.0"
 dependencies = [
  "anyhow",
diff --git a/Cargo.toml b/Cargo.toml
index 70f0ac7a..556c8080 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,6 +76,7 @@ tokio = { version = "1.17", features = [
 ] }
 tracing = "0.1"
 tracing-futures = "0.2"
+tx-sitter-client = { path = "crates/tx-sitter-client" }
 url = { version = "2.2", features = ["serde"] }
 # `ethers-rs` requires an older version of primitive-types.
 # But `ruint` supports the latest version. So we need to override it.
diff --git a/crates/tx-sitter/Cargo.toml b/crates/tx-sitter-client/Cargo.toml
similarity index 95%
rename from crates/tx-sitter/Cargo.toml
rename to crates/tx-sitter-client/Cargo.toml
index c726e8bb..8536740d 100644
--- a/crates/tx-sitter/Cargo.toml
+++ b/crates/tx-sitter-client/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "tx-sitter"
+name = "tx-sitter-client"
 version = "0.1.0"
 edition = "2021"
 publish = false
diff --git a/crates/tx-sitter/src/data.rs b/crates/tx-sitter-client/src/data.rs
similarity index 100%
rename from crates/tx-sitter/src/data.rs
rename to crates/tx-sitter-client/src/data.rs
diff --git a/crates/tx-sitter/src/data/decimal_u256.rs b/crates/tx-sitter-client/src/data/decimal_u256.rs
similarity index 100%
rename from crates/tx-sitter/src/data/decimal_u256.rs
rename to crates/tx-sitter-client/src/data/decimal_u256.rs
diff --git a/crates/tx-sitter/src/lib.rs b/crates/tx-sitter-client/src/lib.rs
similarity index 100%
rename from crates/tx-sitter/src/lib.rs
rename to crates/tx-sitter-client/src/lib.rs
diff --git a/src/ethereum/write_oz/mod.rs b/src/ethereum/write_oz/mod.rs
index b0eff689..4d6d04ca 100644
--- a/src/ethereum/write_oz/mod.rs
+++ b/src/ethereum/write_oz/mod.rs
@@ -10,6 +10,7 @@ use tracing::{info, warn};
 use self::inner::Inner;
 use self::openzeppelin::OzRelay;
 use self::options::ParsedOptions;
+use self::tx_sitter::TxSitter;
 use super::write::TransactionId;
 use super::{ReadProvider, TxError};
 
@@ -44,7 +45,9 @@ impl WriteProvider {
 
         let inner: Arc<dyn Inner> = match options {
             ParsedOptions::Oz(oz_options) => Arc::new(OzRelay::new(&oz_options).await?),
-            ParsedOptions::TxSitter(tx_sitter_options) => todo!(),
+            ParsedOptions::TxSitter(tx_sitter_options) => {
+                Arc::new(TxSitter::new(&tx_sitter_options.tx_sitter_url))
+            }
         };
 
         Ok(Self {
diff --git a/src/ethereum/write_oz/tx_sitter.rs b/src/ethereum/write_oz/tx_sitter.rs
index 87af6106..307dd0fc 100644
--- a/src/ethereum/write_oz/tx_sitter.rs
+++ b/src/ethereum/write_oz/tx_sitter.rs
@@ -1,12 +1,23 @@
+use anyhow::Context;
 use async_trait::async_trait;
 use ethers::types::transaction::eip2718::TypedTransaction;
+use tx_sitter_client::data::SendTxRequest;
+use tx_sitter_client::TxSitterClient;
 
 use super::inner::{Inner, TransactionResult};
 use crate::ethereum::write::TransactionId;
 use crate::ethereum::TxError;
 
 pub struct TxSitter {
-    url: String,
+    client: TxSitterClient,
+}
+
+impl TxSitter {
+    pub fn new(url: impl ToString) -> Self {
+        Self {
+            client: TxSitterClient::new(url),
+        }
+    }
 }
 
 #[async_trait]
@@ -16,6 +27,15 @@ impl Inner for TxSitter {
         tx: TypedTransaction,
         only_once: bool,
     ) -> Result<TransactionId, TxError> {
+        let x = self.client.send_tx(&SendTxRequest {
+            to: *tx.to_addr().context("Tx receiver must be an address")?,
+            value:     *tx.value().context("Missing tx value")?,
+            data:      todo!(),
+            gas_limit: todo!(),
+            priority:  todo!(),
+            tx_id:     todo!(),
+        }).await.unwrap();
+
         todo!()
     }