Drop KERNEL_PROJECT_ID fallback

masnwilliams · claude · masnwilliams · commit 8a7abb713f1d · 2026-04-23T20:59:20.000Z
Projects is a brand new feature — KERNEL_PROJECT_ID was never in
production, so there's no legacy to preserve. Only read KERNEL_PROJECT.

Co-Authored-By: Claude Opus 4.7 &lt;noreply@anthropic.com&gt;
diff --git a/src/app/[transport]/route.ts b/src/app/[transport]/route.ts
@@ -21,8 +21,7 @@ function createKernelClient(apiKey: string) {
     "X-Referral-Source": "mcp.onkernel.com",
   };
 
-  const projectId =
-    process.env.KERNEL_PROJECT || process.env.KERNEL_PROJECT_ID;
+  const projectId = process.env.KERNEL_PROJECT;
   if (projectId) {
     headers["X-Kernel-Project-Id"] = projectId;
   }

Original file line number	Diff line number	Diff line change
`@@ -21,8 +21,7 @@ function createKernelClient(apiKey: string) {`
`21`	`21`	`"X-Referral-Source": "mcp.onkernel.com",`
`22`	`22`	`};`
`23`	`23`
`24`		`- const projectId =`
`25`		`- process.env.KERNEL_PROJECT \|\| process.env.KERNEL_PROJECT_ID;`
	`24`	`+ const projectId = process.env.KERNEL_PROJECT;`
`26`	`25`	`if (projectId) {`
`27`	`26`	`headers["X-Kernel-Project-Id"] = projectId;`
`28`	`27`	`}`