Ostrov retreat center

center.ostrov/public-apiVersion 0.2.0

Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia.

Status

Responds221 msNov 14, 2026, 13:42 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://ostrov.center/api/public/v1/mcpResponds221 msNov 14, 2026, 13:42 UTC

No sign-in

claude mcp add --transport http public-api https://ostrov.center/api/public/v1/mcp

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Settings > Connectors > Add custom connector
Name: public-api
Remote MCP server URL: https://ostrov.center/api/public/v1/mcp

{
  "mcpServers": {
    "public-api": {
      "url": "https://ostrov.center/api/public/v1/mcp"
    }
  }
}

code --add-mcp '{"name":"public-api","type":"http","url":"https://ostrov.center/api/public/v1/mcp"}'

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7 tools

Tools of Ostrov retreat center
	Description		Read-only	Idempotent	Open world
`calculate_quote`Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus.	Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus.	No	Yes	Yes	Yes
`get_calendar`Confirmed public activity; empty dates do not mean availability.	Confirmed public activity; empty dates do not mean availability.	No	Yes	Yes	Yes
`get_catalog`Current tariff version, resources and rules. Do not cache prices as permanent knowledge.	Current tariff version, resources and rules. Do not cache prices as permanent knowledge.	No	Yes	Yes	Yes
`get_center`Public location and contact information.	Public location and contact information.	No	Yes	Yes	Yes
`get_events`Public programs and labeled demo data; contact the organizer to ask about joining.	Public programs and labeled demo data; contact the organizer to ask about joining.	No	Yes	Yes	Yes
`get_objects`Current public resource descriptions and availability rules; no guarantee of open places.	Current public resource descriptions and availability rules; no guarantee of open places.	No	Yes	Yes	Yes
`suggest_group`Suggest room/program selection for the ordinary group tariff; not an availability check.	Suggest room/program selection for the ordinary group tariff; not an availability check.	No	Yes	Yes	Yes

Registry status: Active
Published: Oct 11, 2026
Updated: Oct 11, 2026
Website: https://ostrov.center/developers⁠ (opens in a new tab)
Repository: https://github.com/iia-arg/ostrov-public-api⁠ (opens in a new tab)
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared