| Email and sign-in (a mailbox is required) | Microsoft 365, Microsoft Entra ID, Google Workspace, Exchange Server, IMAP | Your mailboxes become the ticket inbox, replies to your customers go out through them, and, if you wish, your team signs in with their Microsoft account. |
| Accounting and billing | Lexware Office (cloud version), sevdesk, easybill, Billomat | At the end of the month, the recorded time becomes invoice drafts in your accounting program; without an integrated program, the billing overview and the service record prepare your invoice. |
| RMM and monitoring | Tactical RMM, NinjaOne, Datto RMM, N-able, Checkmk, Zabbix, Uptime Kuma | You see your customers’ devices and alerts in Skipper, turn alerts into a ticket with a click, and monitoring systems create tickets through incoming webhooks. |
| Team chat | Mattermost, Microsoft Teams, Slack, Matrix | Assignments, mentions, customer replies and due dates reach your team as direct messages, and new tickets per category reach a channel. |
| AI providers | Anthropic, OpenAI, Mistral, Ollama | Initial assessment of new requests and summaries via Anthropic, OpenAI, Mistral, Ollama or an OpenAI-compatible endpoint; you provide the access and pay the costs. |
| Interfaces | MCP, Webhooks | Your team’s AI assistants work through MCP with each person’s permissions, other systems create tickets via webhook, and Skipper reports new tickets to other services. |