What's new

March 5, 2026

MCP server support, Claude Desktop integration, and faster Stripe syncing.

• newModel Context Protocol (MCP) server — connect Billy to Claude Desktop, Cursor, or any MCP-compatible AI tool.
• newNatural language billing commands via AI (issue refunds, look up customers, check overdue invoices).
• improvedStripe sync now processes deltas instead of full re-syncs — 10× faster for large accounts.
• improvedAudit log now captures AI agent actions with the `mcp` source label.
• fixedSubscription cancellation was not reflected in the dashboard until manual refresh.

February 18, 2026

Hotfix: refund cap enforcement bug for Billing Clerk role.

• fixedBilling Clerk role could issue refunds above the $100 cap when using the bulk refund API endpoint. The cap is now enforced server-side at all entry points.
• securityAdded additional rate limiting on the refund endpoint — max 5 refund requests per minute per user.

February 10, 2026

Invoices, custom branding, and improved team management.

• newInvoice creation and sending directly from Billy — no need to visit Stripe.
• newLogo upload and custom from-name for invoice emails (Pro and Business plans).
• newTeam member deactivation — revoke access instantly without deleting the user.
• improvedCustomer search now includes address fields and metadata keys.
• improvedCharges table loads 2× faster with server-side pagination.
• fixedSubscription pause/resume was not syncing status correctly in some regions.

January 20, 2026

Dark mode, audit log improvements, and mobile dashboard.

• newFull dark mode support across the entire dashboard.
• newAudit log is now searchable and exportable to CSV (Pro and Business plans).
• newMobile-responsive dashboard — view data and perform quick lookups from any device.
• improvedOnboarding wizard now verifies your Stripe restricted key before proceeding.
• fixedDate range filters on the Charges page were not applying timezone offsets correctly.
• fixedInvite emails sometimes arrived with the wrong org name in the subject line.

January 5, 2026

Initial launch — Stripe billing access with role-based permissions.

• newCharges, Customers, Subscriptions, and Invoices views powered by Stripe Sync Engine.
• newFour-tier RBAC: Owner, Billing Manager, Billing Clerk, Read Only.
• newRefund cap enforcement ($5,000 for Manager, $100 for Clerk) on the server side.
• newStripe Restricted Key stored in Azure Key Vault — never in a database.
• newPer-customer container isolation on Azure Container Apps.
• newAppend-only audit log with user, action, IP, and source.
• newTeam invites via magic-link email.