diff --git a/index.js b/index.js
index 47b7e31..cca6e00 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,6 @@
 /**
-Name:
-Date:
+Name: John Altman
+Date: 4/17/2026
 Description:
 Bugs:
 Reflection (including LLM use):
@@ -12,7 +12,16 @@ const app = express();
 const port = process.env.PORT || 3000; // Use Codespaces port
 
 app.get("/", (req, res) => {
-  res.json({ message: "Hello from Express!" });
+  res.send('Specify /add?x=val1&val2, /subtract?x=val1$val2, etc.');
+});
+app.get('/add', (req, res) => {
+  let sum = parseFloat (req.query.x) + parseFloat (req.query.y);
+  res.json({ sum: sum, x: req.query.x, y: req.query.y });
+});
+
+app.get('/pow', (req, res) => {
+  let pow = parseFloat (req.query.x) ** parseFloat (req.query.y);
+  res.json({ pow: pow, x: req.query.x, y: req.query.y });
 });
 
 app.listen(port, () => {