feat(CF-529): Add Sentry error tracking integration

- Added @sentry/node dependency
- Initialize Sentry in src/index.ts with environment variables
- Supports SENTRY_DSN, SENTRY_ENVIRONMENT, SENTRY_API_TRACE_RATE

package.json

@@ -15,6 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.0.4"
+    "@sentry/node": "^9.19.1",
   },
   "devDependencies": {
     "@types/node": "^20.11.0",

src/index.ts

@@ -11,6 +11,17 @@
  * - compressed_glob: File listing with collapsed directories
  */
 
+import * as Sentry from "@sentry/node";
+
+// Initialize Sentry for error tracking
+if (process.env.SENTRY_DSN) {
+  Sentry.init({
+    dsn: process.env.SENTRY_DSN,
+    environment: process.env.SENTRY_ENVIRONMENT || "production",
+    tracesSampleRate: parseFloat(process.env.SENTRY_API_TRACE_RATE || "0.1"),
+  });
+}
+
 import { Server } from "@modelcontextprotocol/sdk/server/index.js";
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
 import {