diff --git a/libs/arcade-serve/arcade_serve/core/components.py b/libs/arcade-serve/arcade_serve/core/components.py
index f28885bf..25465008 100644
--- a/libs/arcade-serve/arcade_serve/core/components.py
+++ b/libs/arcade-serve/arcade_serve/core/components.py
@@ -73,7 +73,8 @@ class CallToolComponent(WorkerComponent):
             current_span.set_attribute("tool_name", str(call_tool_request.tool.name))
             current_span.set_attribute("toolkit_version", str(call_tool_request.tool.version))
             current_span.set_attribute("toolkit_name", str(call_tool_request.tool.toolkit))
-            current_span.set_attribute("environment", self.worker.environment)
+            if hasattr(self.worker, "environment"):
+                current_span.set_attribute("environment", self.worker.environment)
 
             return await self.worker.call_tool(call_tool_request)
 
diff --git a/libs/arcade-serve/arcade_serve/fastapi/telemetry.py b/libs/arcade-serve/arcade_serve/fastapi/telemetry.py
index 1be9998d..d77793a4 100644
--- a/libs/arcade-serve/arcade_serve/fastapi/telemetry.py
+++ b/libs/arcade-serve/arcade_serve/fastapi/telemetry.py
@@ -1,14 +1,17 @@
 import logging
 import os
 import urllib.parse
-from typing import Optional
+from typing import Literal, Optional
 
 from fastapi import FastAPI
 from opentelemetry import _logs, trace
 from opentelemetry.exporter.otlp.proto.http._log_exporter import OTLPLogExporter
 from opentelemetry.exporter.otlp.proto.http.metric_exporter import OTLPMetricExporter
 from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
+from opentelemetry.instrumentation.aiohttp_client import AioHttpClientInstrumentor
 from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor
+from opentelemetry.instrumentation.httpx import HTTPXClientInstrumentor
+from opentelemetry.instrumentation.requests import RequestsInstrumentor
 from opentelemetry.metrics import Meter, get_meter_provider, set_meter_provider
 from opentelemetry.sdk._logs import LoggerProvider, LoggingHandler
 from opentelemetry.sdk._logs.export import BatchLogRecordProcessor
@@ -21,7 +24,7 @@ from opentelemetry.semconv._incubating.attributes import deployment_attributes
 from opentelemetry.semconv.attributes import service_attributes
 
 EXCLUDED_URLS = "/worker/health"
-EXCLUDED_SPANS = ["send", "receive"]
+EXCLUDED_SPANS: list[Literal["send", "receive"]] = ["send", "receive"]
 
 
 class ShutdownError(Exception):
@@ -59,6 +62,9 @@ class OTELHandler:
             FastAPIInstrumentor().instrument_app(
                 app, excluded_urls=EXCLUDED_URLS, exclude_spans=EXCLUDED_SPANS
             )
+            HTTPXClientInstrumentor()._instrument(tracer_provider=self._tracer_provider)
+            AioHttpClientInstrumentor()._instrument(tracer_provider=self._tracer_provider)
+            RequestsInstrumentor()._instrument(tracer_provider=self._tracer_provider)
 
     def _init_tracer(self) -> None:
         self._tracer_provider = TracerProvider(resource=self.resource)
diff --git a/libs/arcade-serve/pyproject.toml b/libs/arcade-serve/pyproject.toml
index 7092f2dc..e945326c 100644
--- a/libs/arcade-serve/pyproject.toml
+++ b/libs/arcade-serve/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "arcade-serve"
-version = "3.2.0"
+version = "3.2.1"
 description = "Arcade Serve - Serving infrastructure for Arcade tools and workers"
 readme = "README.md"
 license = {text = "MIT"}
@@ -27,6 +27,10 @@ dependencies = [
     "opentelemetry-instrumentation-fastapi==0.49b2",
     "opentelemetry-exporter-otlp-proto-http==1.28.2",
     "opentelemetry-exporter-otlp-proto-common==1.28.2",
+    "opentelemetry-instrumentation-httpx==0.49b2",
+    "opentelemetry-instrumentation-aiohttp-client==0.49b2",
+    "opentelemetry-instrumentation-requests==0.49b2",
+    "aiohttp>=3.0.0,<4.0.0",
 ]
 
 [project.optional-dependencies]