diff --git a/node/rpc/src/lib.rs b/node/rpc/src/lib.rs
index 664be557b3..c78280d7ed 100644
--- a/node/rpc/src/lib.rs
+++ b/node/rpc/src/lib.rs
@@ -45,6 +45,8 @@ pub use sc_rpc_api::DenyUnsafe;
 use sc_transaction_pool_api::TransactionPool;
 use sp_api::ProvideRuntimeApi;
 use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};
+use zenlink_protocol_rpc::{ZenlinkProtocol, ZenlinkProtocolApi};
+use zenlink_protocol_runtime_api::ZenlinkProtocolApi as ZenlinkProtocolRuntimeApi;
 
 /// Full client dependencies.
 pub struct FullDeps<C, P> {
@@ -72,6 +74,7 @@ where
 	C::Api: FeeRuntimeApi<Block, AccountId>,
 	C::Api: SalpRuntimeApi<Block, ParaId, AccountId>,
 	C::Api: LiquidityMiningRuntimeApi<Block, AccountId, PoolId>,
+	C::Api: ZenlinkProtocolRuntimeApi<Block, AccountId>,
 	P: TransactionPool + 'static,
 {
 	let FullDeps { client, .. } = deps;
@@ -88,5 +91,7 @@ where
 		client.clone(),
 	)));
 
+	io.extend_with(ZenlinkProtocolApi::to_delegate(ZenlinkProtocol::new(client.clone())));
+
 	io
 }
diff --git a/node/service/src/collator.rs b/node/service/src/collator.rs
index 07ab8aa433..cd11c10df2 100644
--- a/node/service/src/collator.rs
+++ b/node/service/src/collator.rs
@@ -51,6 +51,7 @@ use sp_keystore::SyncCryptoStorePtr;
 use sp_runtime::traits::BlakeTwo256;
 use sp_trie::PrefixedMemoryDB;
 use substrate_prometheus_endpoint::Registry;
+use zenlink_protocol_runtime_api::ZenlinkProtocolApi as ZenlinkProtocolRuntimeApi;
 
 use crate::RuntimeApiCollection;
 
@@ -192,6 +193,7 @@ where
 	RuntimeApi::RuntimeApi: FeeRuntimeApi<Block, AccountId>,
 	RuntimeApi::RuntimeApi: SalpRuntimeApi<Block, BifrostParaId, AccountId>,
 	RuntimeApi::RuntimeApi: LiquidityMiningRuntimeApi<Block, AccountId, PoolId>,
+	RuntimeApi::RuntimeApi: ZenlinkProtocolRuntimeApi<Block, AccountId>,
 	Executor: NativeExecutionDispatch + 'static,
 	BIC: FnOnce(
 		Arc<TFullClient<Block, RuntimeApi, Executor>>,
@@ -352,6 +354,7 @@ where
 	RuntimeApi::RuntimeApi: FeeRuntimeApi<Block, AccountId>,
 	RuntimeApi::RuntimeApi: SalpRuntimeApi<Block, BifrostParaId, AccountId>,
 	RuntimeApi::RuntimeApi: LiquidityMiningRuntimeApi<Block, AccountId, PoolId>,
+	RuntimeApi::RuntimeApi: ZenlinkProtocolRuntimeApi<Block, AccountId>,
 	Executor: NativeExecutionDispatch + 'static,
 {
 	start_node_impl(