diff --git a/QuantumNexusProtocol/src/ai/sentiment_analysis.py b/QuantumNexusProtocol/src/ai/sentiment_analysis.py
new file mode 100644
index 000000000..7b251872f
--- /dev/null
+++ b/QuantumNexusProtocol/src/ai/sentiment_analysis.py
@@ -0,0 +1,17 @@
+import pandas as pd
+from textblob import TextBlob
+
+class SentimentAnalyzer:
+    def __init__(self, data):
+        self.data = data
+
+    def analyze_sentiment(self):
+        self.data['sentiment'] = self.data['text'].apply(lambda x: TextBlob(x).sentiment.polarity)
+        return self.data[['text', 'sentiment']]
+
+# Example usage
+if __name__ == "__main__":
+    data = pd.DataFrame({'text': ['I love this!', 'This is terrible.', 'I am neutral.']})
+    analyzer = SentimentAnalyzer(data)
+    results = analyzer.analyze_sentiment()
+    print("Sentiment Analysis Results:\n", results)