add langfuse and laminar as peer deps for observability

Author: Pederzh

README.md

@@ -61,6 +61,10 @@
 npm install mcp-use
 # LangChain.js and your LLM provider (e.g., OpenAI)
 npm install langchain @langchain/openai dotenv
+
+# Optional: Install observability packages for monitoring
+npm install langfuse langfuse-langchain  # For Langfuse observability
+npm install @lmnr-ai/lmnr                # For Laminar observability
 ```
 
 Create a `.env`:

package.json

@@ -76,6 +76,22 @@
     "example:add_server": "npm run build && node dist/examples/add_server_tool.js",
     "example:structured": "npm run build && node dist/examples/structured_output.js"
   },
+  "peerDependencies": {
+    "@lmnr-ai/lmnr": "^0.6.18",
+    "langfuse": "^3.32.0",
+    "langfuse-langchain": "^3.32.0"
+  },
+  "peerDependenciesMeta": {
+    "@lmnr-ai/lmnr": {
+      "optional": true
+    },
+    "langfuse": {
+      "optional": true
+    },
+    "langfuse-langchain": {
+      "optional": true
+    }
+  },
   "dependencies": {
     "@dmitryrechkin/json-schema-to-zod": "^1.0.1",
     "@langchain/anthropic": "^0.3.14",