diff --git a/rpc_primitives/src/requests.rs b/rpc_primitives/src/requests.rs
new file mode 100644
index 00000000..b5f0beb5
--- /dev/null
+++ b/rpc_primitives/src/requests.rs
@@ -0,0 +1,73 @@
+use crate::errors::RpcParseError;
+use crate::parse_request;
+use crate::parser::parse_params;
+use crate::parser::RpcRequest;
+use sequencer_core::transaction_mempool::TransactionMempool;
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use storage::block::Block;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct HelloRequest {}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RegisterAccountRequest {
+    pub nullifier_public_key: Vec<u8>,
+    pub viewing_public_key: Vec<u8>,
+    pub address: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct SendTxRequest {
+    pub transaction: TransactionMempool,
+    ///Nullifier Root, UTXO Commitment Root, Pub Tx Root
+    pub tx_roots: [[u8; 32]; 3],
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetBlockDataRequest {
+    pub block_id: u64,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetGenesisIdRequest {}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetLastBlockRequest {}
+
+parse_request!(HelloRequest);
+parse_request!(RegisterAccountRequest);
+parse_request!(SendTxRequest);
+parse_request!(GetBlockDataRequest);
+parse_request!(GetGenesisIdRequest);
+parse_request!(GetLastBlockRequest);
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct HelloResponse {
+    pub greeting: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RegisterAccountResponse {
+    pub status: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct SendTxResponse {
+    pub status: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetBlockDataResponse {
+    pub block: Block,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetGenesisIdResponse {
+    pub genesis_id: u64,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetLastBlockResponse {
+    pub last_block: u64,
+}