diff --git a/main.py b/main.py
new file mode 100644
index 0000000..b818333
--- /dev/null
+++ b/main.py
@@ -0,0 +1,40 @@
+from flask import Flask, request, jsonify, abort
+
+app = Flask(__name__)
+
+# In-memory storage: {agent_id: {key: value}}
+memory_store = {}
+
+@app.route('/memory/<agent_id>', methods=['GET'])
+def list_keys(agent_id):
+    agent_memory = memory_store.get(agent_id, {})
+    return jsonify(list(agent_memory.keys()))
+
+@app.route('/memory/<agent_id>/<key>', methods=['GET'])
+def get_value(agent_id, key):
+    agent_memory = memory_store.get(agent_id, {})
+    if key not in agent_memory:
+        abort(404, description='Key not found')
+    return jsonify({"value": agent_memory[key]})
+
+@app.route('/memory/<agent_id>/<key>', methods=['POST'])
+def set_value(agent_id, key):
+    if not request.is_json:
+        abort(400, description='Request body must be JSON')
+    data = request.get_json()
+    if "value" not in data:
+        abort(400, description='JSON must contain "value" key')
+    agent_memory = memory_store.setdefault(agent_id, {})
+    agent_memory[key] = data["value"]
+    return jsonify({"message": "Value set"}), 201
+
+@app.route('/memory/<agent_id>/<key>', methods=['DELETE'])
+def delete_value(agent_id, key):
+    agent_memory = memory_store.get(agent_id, {})
+    if key not in agent_memory:
+        abort(404, description='Key not found')
+    del agent_memory[key]
+    return jsonify({"message": "Key deleted"})
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000)