Created main.py

main.py

@@ -0,0 +1,47 @@
+from fastmcp import MCP
+import json, os, time
+
+# Simple in-memory store with JSON persistence
+DATA_FILE = "data.json"
+store = {}
+if os.path.exists(DATA_FILE):
+    with open(DATA_FILE) as f:
+        store = json.load(f)
+
+@MCP.tool()
+def save(key: str, value: str):
+    store[key] = {"value": value, "timestamp": time.time()}
+    with open(DATA_FILE, "w") as f:
+        json.dump(store, f)
+    return f"Saved {key}"
+
+@MCP.tool()
+def get(key: str):
+    return store.get(key, {}).get("value", None)
+
+@MCP.tool()
+def delete(key: str):
+    if key in store:
+        del store[key]
+        with open(DATA_FILE, "w") as f:
+            json.dump(store, f)
+        return f"Deleted {key}"
+    return f"{key} not found"
+
+@MCP.tool()
+def list_keys():
+    return list(store.keys())
+
+# Namespace helpers
+@MCP.tool()
+def save_with_namespace(namespace: str, key: str, value: str):
+    full = f"{namespace}:{key}"
+    return save(full, value)
+
+@MCP.tool()
+def get_by_namespace(namespace: str, key: str):
+    full = f"{namespace}:{key}"
+    return get(full)
+
+if __name__ == "__main__":
+    MCP.run()