diff --git a/include/LuaAPI.h b/include/LuaAPI.h
index 23d40c0..74286fd 100644
--- a/include/LuaAPI.h
+++ b/include/LuaAPI.h
@@ -24,6 +24,11 @@ namespace MP {
     void PrintRaw(sol::variadic_args);
     std::string JsonEncode(const sol::table& object);
     std::string JsonDiff(const std::string& a, const std::string& b);
+    std::string JsonDiffApply(const std::string& data, const std::string& patch);
+    std::string JsonPrettify(const std::string& json);
+    std::string JsonMinify(const std::string& json);
+    std::string JsonFlatten(const std::string& json);
+    std::string JsonUnflatten(const std::string& json);
 }
 
 namespace FS {
diff --git a/src/LuaAPI.cpp b/src/LuaAPI.cpp
index a7ced6f..faa0739 100644
--- a/src/LuaAPI.cpp
+++ b/src/LuaAPI.cpp
@@ -445,3 +445,50 @@ std::string LuaAPI::MP::JsonDiff(const std::string& a, const std::string& b) {
     auto b_json = nlohmann::json::parse(b);
     return nlohmann::json::diff(a_json, b_json).dump();
 }
+
+std::string LuaAPI::MP::JsonDiffApply(const std::string& data, const std::string& patch) {
+    if (!nlohmann::json::accept(data)) {
+        beammp_lua_error("JsonDiffApply first argument is not valid json: `" + data + "`");
+        return "";
+    }
+    if (!nlohmann::json::accept(patch)) {
+        beammp_lua_error("JsonDiffApply second argument is not valid json: `" + patch + "`");
+        return "";
+    }
+    auto a_json = nlohmann::json::parse(data);
+    auto b_json = nlohmann::json::parse(patch);
+    a_json.patch(b_json);
+    return a_json.dump();
+}
+
+std::string LuaAPI::MP::JsonPrettify(const std::string& json) {
+    if (!nlohmann::json::accept(json)) {
+        beammp_lua_error("JsonPrettify argument is not valid json: `" + json + "`");
+        return "";
+    }
+    return nlohmann::json::parse(json).dump(4);
+}
+
+std::string LuaAPI::MP::JsonMinify(const std::string& json) {
+    if (!nlohmann::json::accept(json)) {
+        beammp_lua_error("JsonMinify argument is not valid json: `" + json + "`");
+        return "";
+    }
+    return nlohmann::json::parse(json).dump(-1);
+}
+
+std::string LuaAPI::MP::JsonFlatten(const std::string& json) {
+    if (!nlohmann::json::accept(json)) {
+        beammp_lua_error("JsonFlatten argument is not valid json: `" + json + "`");
+        return "";
+    }
+    return nlohmann::json::parse(json).flatten().dump(-1);
+}
+
+std::string LuaAPI::MP::JsonUnflatten(const std::string& json) {
+    if (!nlohmann::json::accept(json)) {
+        beammp_lua_error("JsonUnflatten argument is not valid json: `" + json + "`");
+        return "";
+    }
+    return nlohmann::json::parse(json).unflatten().dump(-1);
+}
diff --git a/src/TLuaEngine.cpp b/src/TLuaEngine.cpp
index 5ae4b0d..c71a9c5 100644
--- a/src/TLuaEngine.cpp
+++ b/src/TLuaEngine.cpp
@@ -665,6 +665,10 @@ TLuaEngine::StateThreadData::StateThreadData(const std::string& Name, std::atomi
         return Lua_JsonDecode(str);
     });
     MPTable.set_function("JsonDiff", &LuaAPI::MP::JsonDiff);
+    MPTable.set_function("JsonFlatten", &LuaAPI::MP::JsonFlatten);
+    MPTable.set_function("JsonUnflatten", &LuaAPI::MP::JsonUnflatten);
+    MPTable.set_function("JsonPrettify", &LuaAPI::MP::JsonPrettify);
+    MPTable.set_function("JsonMinify", &LuaAPI::MP::JsonMinify);
 
     auto HttpTable = StateView.create_named_table("Http");
     HttpTable.set_function("CreateConnection", [this](const std::string& host, uint16_t port) {