tools: Supermetrics or Funnel.io ~$99-299/mo (optional aggregator); Composio MCP free tier for GA4 automation; Gmail/Drive via existing Google Workspace MCP (free)
tokens: ~$1-3 per client report at narrative-generation step; batch of 10 clients ~$10-25
≈ $20-50/mo in tokens for a 10-client agency running weekly; aggregator tool adds $100-300/mo if used