chore: remove dead ws dependencies and add helpful error for ws:// URLs

Author: felixweinberger

package.json

@@ -60,7 +60,6 @@
         "@types/express-serve-static-core": "catalog:devTools",
         "@types/node": "^24.10.1",
         "@types/supertest": "catalog:devTools",
-        "@types/ws": "catalog:devTools",
         "@typescript/native-preview": "catalog:devTools",
         "eslint": "catalog:devTools",
         "eslint-config-prettier": "catalog:devTools",
@@ -75,7 +74,6 @@
         "typescript": "catalog:devTools",
         "typescript-eslint": "catalog:devTools",
         "vitest": "catalog:devTools",
-        "ws": "catalog:devTools",
         "zod": "catalog:runtimeShared"
     },
     "resolutions": {

pnpm-lock.yaml

@@ -18,7 +18,6 @@ catalogs:
         '@types/express': ^5.0.6
         '@types/express-serve-static-core': ^5.1.0
         '@types/supertest': ^6.0.2
-        '@types/ws': ^8.5.12
         '@typescript/native-preview': ^7.0.0-dev.20251217.1
         eslint: ^9.39.2
         eslint-config-prettier: ^10.1.8
@@ -32,7 +31,6 @@ catalogs:
         typescript-eslint: ^8.48.1
         vite-tsconfig-paths: ^5.1.4
         vitest: ^4.0.15
-        ws: ^8.18.0
     runtimeClientOnly:
         cross-spawn: ^7.0.5
         eventsource: ^3.0.2

pnpm-workspace.yaml

@@ -31,6 +31,8 @@ async function runClient(url_or_command: string, args: string[]) {
 
     if (url?.protocol === 'http:' || url?.protocol === 'https:') {
         clientTransport = new SSEClientTransport(new URL(url_or_command));
+    } else if (url?.protocol === 'ws:' || url?.protocol === 'wss:') {
+        throw new Error('WebSocket URLs are no longer supported. Use http(s) or stdio instead.');
     } else {
         clientTransport = new StdioClientTransport({
             command: url_or_command,