CostexInvestigate costs.
Create exports.
Ask about a cost increase, find resources to review or request this month's workbooks. The Agent queries your billing and resource data, then opens a view or prepares the export.
Explore the Agent ↗Cost questions, answered.
Ask a follow-up without leaving the view you're working in.
Sample dataWhich project cost the most in August?
Advisory Workspace production in Azure had the highest effective cost: €14,484.66 for August.
Advisory Workspace productionMicrosoft Azure · August 2026€14,484.66Open project costs ↗Where should I start saving?
Review these two AWS workloads first. Their estimated savings total €4,815 per 30 days.
Review oversized computeData Platform shared-services€2,475/ 30 daysReview idle developmentCustomer Portal shared-services€2,340/ 30 daysCreate August's pivot exports for every tenant.
Create one Excel workbook per tenant, using August's effective costs and your saved cost-centre assignments.
Tenant pivot workbooksCost centres · Projects · Charges.xlsxOpen monthly exports ↗Compare periods.
Follow an increase from project to service to resource.
Open the right view.
Ask to open a filtered project, service or resource view.
Verify a figure.
Sources stay attached to the answer. Expand them when you need to verify a figure.
Use your own
model provider.
Connect an AI endpoint to a self-hosted installation. Costex retrieves relevant billing and resource information as the conversation develops.
Proposed app changes need your confirmation. Cloud resource changes stay in your approved deployment workflow.
API and MCP connections ↗