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Ostrov retreat center

R0· no sign-in

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

v0.2.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust96of 100
Uptime, 30 days100%
Latency p501115 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "public-api": {
      "type": "http",
      "url": "https://ostrov.center/api/public/v1/mcp"
    }
  }
}
claude mcp add --transport http public-api https://ostrov.center/api/public/v1/mcp
[mcp_servers.public-api]
url = "https://ostrov.center/api/public/v1/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "public-api": {
      "type": "remote",
      "url": "https://ostrov.center/api/public/v1/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "public-api": {
      "type": "http",
      "url": "https://ostrov.center/api/public/v1/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=public-api&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vb3N0cm92LmNlbnRlci9hcGkvcHVibGljL3YxL21jcCJ9"
}
{
  "servers": {
    "public-api": {
      "type": "http",
      "url": "https://ostrov.center/api/public/v1/mcp"
    }
  }
}
{
  "mcpServers": {
    "public-api": {
      "httpUrl": "https://ostrov.center/api/public/v1/mcp"
    }
  }
}
extensions:
  "public-api":
    enabled: true
    name: "public-api"
    type: streamable_http
    uri: "https://ostrov.center/api/public/v1/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations7 of 7 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,925 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

7 tools, about 1,925 tokens to load them all · tool set 80baababc30a · checked 2026-10-20 13:17 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance85
liveness100
freshness100
hygiene100

+repository +dns-namespace +website +reachable +uptime-100% +updated-9d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://ostrov.center/api/public/v1/mcp streamable-httpnoneyes100%1115 ms2025-11-252026-10-20

Tools (7)

calculate_quoteread-onlyCalculate without saving or contacting anyone. Check complete, warnings and availabilityStatus.
get_calendarread-onlyConfirmed public activity; empty dates do not mean availability.
get_catalogread-onlyCurrent tariff version, resources and rules. Do not cache prices as permanent knowledge.
get_centerread-onlyPublic location and contact information.
get_eventsread-onlyPublic programs and labeled demo data; contact the organizer to ask about joining.
get_objectsread-onlyCurrent public resource descriptions and availability rules; no guarantee of open places.
suggest_groupread-onlySuggest room/program selection for the ordinary group tariff; not an availability check.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "center.ostrov/public-api",
  "title": "Ostrov retreat center",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://ostrov.center/api/public/v1/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "repository": {
    "url": "https://github.com/iia-arg/ostrov-public-api",
    "source": "github"
  },
  "websiteUrl": "https://ostrov.center/developers",
  "description": "Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia."
}