Limits

Limit	Value	Notes
Businesses per connection	1	Connect again to work on another business. See Choosing your business.
Business pick validity	10 minutes	Pick again if you take longer to approve.
Authorization code	10 minutes, single use
Access token	1 hour	Refreshed automatically by your assistant.
Refresh token	30 days, rotated on use	Reconnect after 30 days without use.
URL token	No expiry	Revoke it in Integrations → MCP.
Idle MCP session	30 minutes	Your assistant starts a new session automatically.
batch_operations	50 operations per call	Split larger jobs across calls.
batch_set_translations	1,000 translations per call
Layer search (get_layers with search)	50 matches	Narrow the search to see more.
import_html	200,000 characters of HTML

Cost

The MCP server is free. Your assistant's usage counts against your assistant's own plan (Claude, ChatGPT and so on), not against Cashfin AI credits.