Sketch out MCP

package.json

@@ -37,12 +37,15 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.11.1"
+    "@actions/core": "^1.11.1",
+    "@modelcontextprotocol/sdk": "^1.15.1",
+    "@rollup/plugin-json": "^6.1.0",
+    "pkce-challenge": "^5.0.0"
   },
   "devDependencies": {
-    "@azure-rest/ai-inference": "latest",
-    "@azure/core-auth": "latest",
-    "@azure/core-sse": "latest",
+    "@azure-rest/ai-inference": "^1.0.0-beta.6",
+    "@azure/core-auth": "^1.10.0",
+    "@azure/core-sse": "^2.3.0",
     "@eslint/compat": "^1.2.9",
     "@github/local-action": "^3.2.1",
     "@jest/globals": "^29.7.0",