Each MCP tool invocation or REST API request counts as one call. Counts reset at midnight UTC.
No. The container runs locally on your machine. Memory content never leaves. The cloud API only receives anonymous usage counts.
Yes. Without a key you run at free-tier limits (200 calls/day). The key is how usage is tracked — not a gate on functionality.
Tool calls return a clear error with an upgrade link. Your existing memories are unaffected until midnight UTC.
Yes. Cancel anytime from your Stripe billing portal. You keep your tier until the end of the billing period.