Add more DEX tools, including remote captures

Author: theruther4d

apps/dex-analysis/src/api/dex.ts

@@ -101,7 +101,8 @@ export class CloudflareDEXMCP extends McpAgent<Env, State, Props> {
 const DexScopes = {
 	...RequiredScopes,
 	'account:read': 'See your account info such as account details, analytics, and memberships.',
-	'dex:read': 'See Cloudflare Cloudflare DEX data for your account',
+	'dex:read': 'See Cloudflare Cloudflare DEX data for your account.',
+	'dex:write': 'Create DEX resources like tests and remote captures.',
 } as const
 
 export default {