diff --git a/blockchain_integration/pi_network/PiPulse/web/api/nodes.py b/blockchain_integration/pi_network/PiPulse/web/api/nodes.py
new file mode 100644
index 000000000..0035a9f38
--- /dev/null
+++ b/blockchain_integration/pi_network/PiPulse/web/api/nodes.py
@@ -0,0 +1,48 @@
+from fastapi import APIRouter, HTTPException
+from fastapi.responses import JSONResponse
+from pydantic import BaseModel
+
+class Node(BaseModel):
+    id: int
+    name: str
+    status: str
+
+nodes = [
+    Node(id=1, name="Node 1", status="online"),
+    Node(id=2, name="Node 2", status="offline"),
+    Node(id=3, name="Node 3", status="online"),
+]
+
+nodes_router = APIRouter()
+
+@nodes_router.get("/nodes")
+async def get_nodes():
+    return nodes
+
+@nodes_router.get("/nodes/{node_id}")
+async def get_node(node_id: int):
+    for node in nodes:
+        if node.id == node_id:
+            return node
+    raise HTTPException(status_code=404, detail="Node not found")
+
+@nodes_router.post("/nodes")
+async def create_node(node: Node):
+    nodes.append(node)
+    return node
+
+@nodes_router.put("/nodes/{node_id}")
+async def update_node(node_id: int, node: Node):
+    for i, existing_node in enumerate(nodes):
+        if existing_node.id == node_id:
+            nodes[i] = node
+            return node
+    raise HTTPException(status_code=404, detail="Node not found")
+
+@nodes_router.delete("/nodes/{node_id}")
+async def delete_node(node_id: int):
+    for i, existing_node in enumerate(nodes):
+        if existing_node.id == node_id:
+            del nodes[i]
+            return JSONResponse(status_code=204)
+    raise HTTPException(status_code=404, detail="Node not found")