Aarven for Claude.ai
ch.aarven/aarven
Swiss accounting (CHF, VAT/MWST): balance sheet, P&L, VAT returns and draft bookings.
client:Claude.ai
transport:streamable-http
Install Aarven in Claude.ai
Settings → Connectors → Add custom connector
https://aarven.ch/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs