diff --git a/src/gpu/GpuSensor.hpp b/src/gpu/GpuSensor.hpp
index 01eb23f..7c70d55 100644
--- a/src/gpu/GpuSensor.hpp
+++ b/src/gpu/GpuSensor.hpp
@@ -5,6 +5,7 @@
 
 #pragma once
 
+#include "MctpRequester.hpp"
 #include "Thresholds.hpp"
 #include "sensor.hpp"
 
@@ -15,6 +16,7 @@
 #include <sdbusplus/asio/object_server.hpp>
 #include <sdbusplus/message.hpp>
 
+#include <chrono>
 #include <cstdint>
 #include <map>
 #include <memory>
@@ -68,10 +70,12 @@
      * @param verbose Whether to enable verbose logging
      */
     GpuTempSensor(std::shared_ptr<sdbusplus::asio::connection>& conn,
-                  boost::asio::io_context& io, const std::string& name,
+                  boost::asio::io_context& io,
+                  mctp::MctpRequester& mctpRequester, const std::string& name,
                   const std::string& sensorConfiguration,
                   sdbusplus::asio::object_server& objectServer,
-                  std::vector<thresholds::Threshold>&& thresholdData);
+                  std::vector<thresholds::Threshold>&& thresholdData,
+                  std::chrono::milliseconds pollRate);
 
     /**
      * @brief Destructor
@@ -87,11 +91,21 @@
 
   private:
     /**
+     * @brief Read the current temperature value from the GPU
+     */
+    void read();
+
+    /**
      * @brief Initialize the sensor
      */
     void init();
 
     /**
+     * @brief Update the sensor reading
+     */
+    void update();
+
+    /**
      * @brief Discover available GPUs on the system
      */
     void discoverGpus();
@@ -113,6 +127,26 @@
      */
     void processEndpointConfigs(const boost::system::error_code& ec,
                                 const GpuSensorConfigMap& configs);
+    /**
+     * @brief Process a discovered GPU endpoint
+     * @param eid The endpoint ID of the discovered GPU
+     */
+    void processGpuEndpoint(uint8_t eid);
+
+    /**
+     * @brief MCTP endpoint ID
+     */
+    uint8_t eid{};
+
+    /**
+     * @brief The sensor ID
+     */
+    uint8_t sensorId;
+
+    /**
+     * @brief How often to poll the sensor in milliseconds
+     */
+    std::chrono::milliseconds sensorPollMs;
 
     /**
      * @brief Timer for scheduling sensor reads
@@ -120,6 +154,11 @@
     boost::asio::steady_timer waitTimer;
 
     /**
+     * @brief Reference to the MCTP requester for communication
+     */
+    mctp::MctpRequester& mctpRequester;
+
+    /**
      * @brief D-Bus connection
      */
     std::shared_ptr<sdbusplus::asio::connection> conn;
@@ -136,12 +175,14 @@
  * @param objectServer D-Bus object server
  * @param sensors Map to store created sensors
  * @param dbusConnection D-Bus connection
+ * @param mctpRequester MCTP requester for GPU communication
  */
 void createSensors(
     boost::asio::io_context& io, sdbusplus::asio::object_server& objectServer,
     boost::container::flat_map<std::string, std::shared_ptr<GpuTempSensor>>&
         sensors,
-    std::shared_ptr<sdbusplus::asio::connection>& dbusConnection);
+    std::shared_ptr<sdbusplus::asio::connection>& dbusConnection,
+    mctp::MctpRequester& mctpRequester);
 
 /**
  * @brief Handle D-Bus interface removal events