@@ -17,6 +17,7 @@ import java.nio.charset.StandardCharsets
1717import kotlin.reflect.KClass
1818import kotlin.reflect.full.primaryConstructor
1919import kotlin.reflect.full.starProjectedType
20+ import kotlin.text.get
2021
2122class MCPService :RestService () {
2223private val serviceName= " mcp"
@@ -102,16 +103,55 @@ class MCPService : RestService() {
102103
103104 @Suppress(" UNCHECKED_CAST"
104105private fun <T : Any >parseArgs (request : FullHttpRequest ,klass : KClass <T >):T {
105- val body= request.content().toString(StandardCharsets .UTF_8 )
106- if (body.isEmpty()) {
107- return NoArgs as T
108- }
109- return when (klass) {
110- NoArgs ::class -> NoArgs as T
111- else -> {
112- json.decodeFromString(serializer(klass.starProjectedType), body)as T
106+ if (request.method()== HttpMethod .POST ) {
107+ val body= request.content().toString(StandardCharsets .UTF_8 )
108+ if (body.isEmpty()) {
109+ return NoArgs as T
110+ }
111+ return when (klass) {
112+ NoArgs ::class -> NoArgs as T
113+ else -> {
114+ json.decodeFromString(serializer(klass.starProjectedType), body)as T
115+ }
116+ }
117+ }else if (request.method()== HttpMethod .GET ) {
118+ val queryDecoder= QueryStringDecoder (request.uri())
119+ val params= queryDecoder.parameters()
120+
121+ if (params.isEmpty()) {
122+ return NoArgs as T
123+ }
124+
125+ return when (klass) {
126+ NoArgs ::class -> NoArgs as T
127+ else -> {
128+ val constructor = klass.primaryConstructor
129+ ? : error(" Class${klass.simpleName} must have a primary constructor"
130+
131+ val args= constructor .parameters.associateWith { param->
132+ val paramName= param.name? : error(" Parameter must have a name"
133+ val paramValues= params[paramName]
134+
135+ when {
136+ paramValues== null || paramValues.isEmpty()-> {
137+ if (param.type.isMarkedNullable)null
138+ else error(" Required parameter$paramName is missing"
139+ }
140+ param.type.classifier== List ::class -> paramValues
141+ param.type.classifier== Boolean ::class -> paramValues[0 ].toBoolean()
142+ param.type.classifier== Int ::class -> paramValues[0 ].toInt()
143+ param.type.classifier== Long ::class -> paramValues[0 ].toLong()
144+ param.type.classifier== Double ::class -> paramValues[0 ].toDouble()
145+ else -> paramValues[0 ]
146+ }
147+ }
148+
149+ constructor .callBy(args)
150+ }
113151 }
114152 }
153+
154+ return NoArgs as T
115155 }
116156
117157private fun <Args : Any >toolHandle (tool : McpTool <Args >,project : Project ,args : Any ):Response {