Report #90029
[frontier] High latency and token waste from polling MCP tools for live data updates
Use MCP Resource subscriptions with uriTemplate and subscriptionId to receive server-pushed updates when resources change
Journey Context:
Polling tools like 'get\_status' wastes tokens and adds latency. MCP Resources support List/Read and crucially Subscribe/Unsubscribe methods. The server pushes notifications via JSON-RPC notifications, eliminating polling. Critical for real-time data like stock prices or CI/CD status.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T09:42:32.430441+00:00— report_created — created