From 29416bb7e33b573ae7e6430b6589f484c5302c8e Mon Sep 17 00:00:00 2001
From: Diego Ramos <54applets_hogs@icloud.com>
Date: Tue, 26 May 2026 18:42:54 -0400
Subject: [PATCH 1/2] add secret key to sse server.ts

---
 examples/session/sse/src/server.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/examples/session/sse/src/server.ts b/examples/session/sse/src/server.ts
index f69999be..f15e4ec5 100644
--- a/examples/session/sse/src/server.ts
+++ b/examples/session/sse/src/server.ts
@@ -90,6 +90,11 @@ const store = Store.memory()
 
 // Mppx Server Instance
 
+// `Mppx.create()` requires a secret key so challenge IDs can be verified
+// statelessly. The example ships with a default demo key so `pnpm dev` works
+// out of the box, but still allows override via `MPP_SECRET_KEY`.
+const secretKey = process.env.MPP_SECRET_KEY ?? 'mppx-demo-websocket-secret'
+
 //
 // `Mppx.create()` assembles the payment handler from method intents.
 //
@@ -112,6 +117,7 @@ const store = Store.memory()
 //       Authorization header to configure the SSE metering loop
 //
 const mppx = Mppx.create({
+  secretKey,
   methods: [
     tempo.session({
       // The server's account — where settled funds are transferred to.

From 0f16faa7b7f9b2e81047d7b85e6c50e2e370d62d Mon Sep 17 00:00:00 2001
From: Diego Ramos <54applets_hogs@icloud.com>
Date: Tue, 26 May 2026 18:51:23 -0400
Subject: [PATCH 2/2] rename placeholder secret

---
 examples/session/sse/src/server.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/session/sse/src/server.ts b/examples/session/sse/src/server.ts
index f15e4ec5..e0fb2190 100644
--- a/examples/session/sse/src/server.ts
+++ b/examples/session/sse/src/server.ts
@@ -93,7 +93,7 @@ const store = Store.memory()
 // `Mppx.create()` requires a secret key so challenge IDs can be verified
 // statelessly. The example ships with a default demo key so `pnpm dev` works
 // out of the box, but still allows override via `MPP_SECRET_KEY`.
-const secretKey = process.env.MPP_SECRET_KEY ?? 'mppx-demo-websocket-secret'
+const secretKey = process.env.MPP_SECRET_KEY ?? 'mppx-demo-sse-secret'
 
 //
 // `Mppx.create()` assembles the payment handler from method intents.