fix: mcp auth

apps/leaf/src/lib/env.ts

@@ -9,6 +9,7 @@ const envSchema = z
 	.object({
 		AUTUMN_MCP_URL: z.string().min(1).default("http://localhost:3099/mcp"),
 		BETTER_AUTH_SECRET: optionalString,
+		BETTER_AUTH_URL: optionalString,
 		CHAT_MODEL: z.string().min(1).default("anthropic/claude-sonnet-4-6"),
 		CHAT_NAME: z.string().min(1).default("Autumn"),
 		CHAT_STATE_DATABASE_URL: optionalString,
@@ -18,7 +19,6 @@ const envSchema = z
 		ENCRYPTION_PASSWORD: z.string().min(1),
 		FIRECRAWL_API_KEY: z.string().min(1),
 		MCP_OAUTH_ENVIRONMENT: z.enum(["live", "sandbox"]).default("sandbox"),
-		MCP_SERVER_URL: optionalString,
 		PORT: z.coerce.number().int().positive().default(3099),
 		SLACK_CLIENT_ID: z.string().min(1),
 		SLACK_CLIENT_SECRET: z.string().min(1),
@@ -32,8 +32,8 @@ const envSchema = z
 
 		return {
 			...values,
-			MCP_SERVER_URL:
-				values.MCP_SERVER_URL ??
+			BETTER_AUTH_URL:
+				values.BETTER_AUTH_URL ??
 				(process.env.NODE_ENV === "production"
 					? "https://api.useautumn.com"
 					: "http://localhost:8080"),

apps/leaf/src/main.ts

@@ -21,7 +21,7 @@ app.get("/health", (c) => c.json({ ok: true }));
 registerMcpRoutes(app, {
 	"oauth-enabled": true,
 	"oauth-environment": env.MCP_OAUTH_ENVIRONMENT,
-	"server-url": env.MCP_SERVER_URL,
+	"server-url": env.BETTER_AUTH_URL,
 	logger: createConsoleLogger("info"),
 });