diff --git a/src/client/index.ts b/src/client/index.ts
index ac105d5b..bbb8a499 100644
--- a/src/client/index.ts
+++ b/src/client/index.ts
@@ -32,6 +32,8 @@ export { RpcClient } from "./clients/RpcClient";
 export { type Adapter } from "./models/Adapter";
 export { MsgExecuteContract } from "./models/MsgExecuteContract";
 export { MsgInstantiateContract } from "./models/MsgInstantiateContract";
+export { MsgStoreCode } from "./models/MsgStoreCode";
+export { MsgMigrateContract } from "./models/MsgMigrateContract";
 export { MsgExecuteContractInjective } from "./models/MsgExecuteContractInjective";
 export { MsgIbcTransfer } from "./models/MsgIbcTransfer";
 export { MsgOsmosisSinglePoolSwap } from "./models/MsgOsmosisSinglePoolSwap";
diff --git a/src/client/models/MsgMigrateContract.ts b/src/client/models/MsgMigrateContract.ts
new file mode 100644
index 00000000..359bdf8e
--- /dev/null
+++ b/src/client/models/MsgMigrateContract.ts
@@ -0,0 +1,39 @@
+import { PlainMessage } from "@bufbuild/protobuf";
+import { utf8 } from "cosmes/codec";
+import { CosmwasmWasmV1MsgMigrateContract as ProtoMsgMigrateContract } from "cosmes/protobufs";
+
+import { DeepPrettify, Prettify } from "../../typeutils/prettify";
+import { Adapter } from "./Adapter";
+
+type Data<T> = Prettify<
+  DeepPrettify<Omit<PlainMessage<ProtoMsgMigrateContract>, "msg">> & {
+    msg: T;
+  }
+>;
+
+export class MsgMigrateContract<T> implements Adapter {
+  private readonly data: Data<T>;
+
+  constructor(data: Data<T>) {
+    this.data = data;
+  }
+
+  public toProto() {
+    return new ProtoMsgMigrateContract({
+      ...this.data,
+      msg: utf8.decode(JSON.stringify(this.data.msg)),
+    });
+  }
+
+  public toAmino() {
+    return {
+      type: "wasm/MsgMigrateContract",
+      value: {
+        sender: this.data.sender,
+        code_id: this.data.codeId,
+        contract: this.data.contract,
+        msg: this.data.msg,
+      }
+    };
+  }
+}
diff --git a/src/client/models/MsgStoreCode.ts b/src/client/models/MsgStoreCode.ts
new file mode 100644
index 00000000..e1c47114
--- /dev/null
+++ b/src/client/models/MsgStoreCode.ts
@@ -0,0 +1,33 @@
+import { PlainMessage } from "@bufbuild/protobuf";
+import { base64 } from "cosmes/codec";
+import { CosmwasmWasmV1MsgStoreCode as ProtoMsgStoreCode } from "cosmes/protobufs";
+
+import { DeepPrettify } from "../../typeutils/prettify";
+import { Adapter } from "./Adapter";
+
+type Data = DeepPrettify<PlainMessage<ProtoMsgStoreCode>>;
+
+export class MsgStoreCode implements Adapter {
+  private readonly data: Data;
+
+  constructor(data: Data) {
+    this.data = data;
+  }
+
+  public toProto() {
+    return new ProtoMsgStoreCode({
+      ...this.data,
+    });
+  }
+
+  public toAmino() {
+    return {
+      type: "wasm/MsgStoreCode",
+      value: {
+        sender: this.data.sender,
+        wasm_byte_code: base64.encode(this.data.wasmByteCode),
+        instantiate_permission: this.data.instantiatePermission,
+      }
+    };
+  }
+}