feat: Migrate from deprecated openapi-mcp-server package to @ivotoby/openapi-mcp-server

Author: clareliguori

examples/servers/cat-facts/lib/cat-facts-mcp-server.function.ts

@@ -1,8 +1,14 @@
 import { Handler, Context } from "aws-lambda";
 
 const serverParams = {
-  command: "npx",
-  args: ["--offline", "openapi-mcp-server", "./cat-facts-openapi.json"],
+  command: "node",
+  args: [
+    "/var/task/node_modules/@ivotoby/openapi-mcp-server/bin/mcp-server.js",
+    "--api-base-url",
+    "https://catfact.ninja",
+    "--openapi-spec",
+    "./cat-facts-openapi.json",
+  ],
 };
 
 export const handler: Handler = async (event, context: Context) => {

examples/servers/cat-facts/lib/cat-facts-mcp-server.ts

@@ -53,7 +53,7 @@ export class CatFactsMcpServer extends cdk.Stack {
       },
       layers: [mcpLambdaLayer],
       bundling: {
-        nodeModules: ["openapi-mcp-server"],
+        nodeModules: ["@ivotoby/openapi-mcp-server"],
         // For testing, the @aws/run-mcp-servers-with-aws-lambda package is bundled from local files using the Lambda layer above.
         // Remove the layer and this externalModules configuration if using the @aws/run-mcp-servers-with-aws-lambda package from npm.
         externalModules: ["@aws/run-mcp-servers-with-aws-lambda"],