Ostrov retreat center for Claude.ai
center.ostrov/public-api
Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia.
client:Claude.ai
transport:streamable-http
tools:7
Install Ostrov retreat center in Claude.ai
Settings → Connectors → Add custom connector
https://ostrov.center/api/public/v1/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