update dependecies

Author: alexcheng1982

README.md

@@ -49,13 +49,13 @@ Run OpenAPI MCP server
 Download latest [release JAR file](https://github.com/JavaAIDev/openapi-mcp-server/releases) and run it using `java -jar`.
 
 ```sh
-java -jar openapi-mcp-server-0.1.2-all.jar https://api.apis.guru/v2/specs/canada-holidays.ca/1.8.0/openapi.json
+java -jar openapi-mcp-server-0.1.2-all.jar https://api.apis.guru/v2/specs/exchangerate-api.com/4/openapi.json
 ```
 
 ### Container
 
 Use Docker or Podman to run the container.
 
 ```sh
-docker run -i ghcr.io/javaaidev/openapi-mcp-server https://api.apis.guru/v2/specs/canada-holidays.ca/1.8.0/openapi.json
+docker run -i ghcr.io/javaaidev/openapi-mcp-server https://api.apis.guru/v2/specs/exchangerate-api.com/4/openapi.json
 ```

build.gradle.kts

@@ -7,12 +7,12 @@ plugins {
 group = "com.javaaidev"
 version = "0.1.2"
 
-val mcpVersion = "0.6.0"
+val mcpVersion = "0.7.0"
 val slf4jVersion = "2.0.17"
 val logbackVersion = "1.5.18"
-val ktorVersion = "3.1.1"
+val ktorVersion = "3.3.0"
 val picocliVersion = "4.7.7"
-val swaggerParserVersion = "2.1.31"
+val swaggerParserVersion = "2.1.33"
 
 repositories {
     mavenCentral()
@@ -26,6 +26,7 @@ dependencies {
     implementation("io.modelcontextprotocol:kotlin-sdk:${mcpVersion}")
     implementation("org.slf4j:slf4j-api:${slf4jVersion}")
     implementation("ch.qos.logback:logback-classic:${logbackVersion}")
+    implementation("io.ktor:ktor-client-cio:${ktorVersion}")
     implementation("io.ktor:ktor-client-content-negotiation:${ktorVersion}")
     implementation("io.ktor:ktor-serialization-kotlinx-json:${ktorVersion}")
     implementation("io.ktor:ktor-client-logging:${ktorVersion}")

src/main/kotlin/com/javaaidev/mcp/openapi/McpTool.kt

@@ -125,18 +125,17 @@ object McpToolHelper {
         path: String,
         components: Map<String, Schema<*>>?
     ): McpTool {
-        val name = operation.operationId ?: "${httpMethod}_$path"
+        val name = sanitizeToolName(operation.operationId ?: "${httpMethod}_$path")
         val description = operation.description ?: (operation.summary ?: "")
         val (parameters, requiredParams) = operationParameters(operation, components)
         val requestBody = operationRequestBody(operation, components)
         val responseBody = operationResponseBody(operation, components)
         val toolAnnotations = if (httpMethod == "GET")
             ToolAnnotations(
-                operation.operationId,
+                name,
                 readOnlyHint = true,
                 destructiveHint = false,
-                openWorldHint = false
-            ) else ToolAnnotations(operation.operationId, openWorldHint = false)
+            ) else ToolAnnotations(name)
         val toolInput =
             if (parameters?.isNotEmpty() == true && requestBody?.isNotEmpty() == true) {
                 Tool.Input(
@@ -166,14 +165,27 @@ object McpToolHelper {
                 Tool.Input()
             }
         val tool = Tool(
-            name, description, toolInput, responseBody?.let { Tool.Output(it) }, toolAnnotations
+            name,
+            name,
+            description,
+            toolInput,
+            responseBody?.let { Tool.Output(it) },
+            toolAnnotations
         )
         val urlTemplate = serverUrl.removeSuffix("/") + "/" + path.removePrefix("/")
         return McpTool(tool) { request ->
             callApi(urlTemplate, httpMethod, request)
         }
     }
 
+    private fun sanitizeToolName(input: String): String {
+        return input
+            .replace(Regex("[^A-Za-z0-9]"), "_")
+            .replace(Regex("_+"), "_")
+            .trim('_')
+    }
+
+
     private suspend fun callApi(
         urlTemplate: String,
         httpMethod: String,