MCP server · File & docs

Ostrov retreat center

By ostrov.center Verified namespace

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

Website Source code

Connect to Ostrov retreat center

Checks passed: 14 / 22

1 failed · 7 not measured

Median response: 187 ms

Median of successful probes over 7 days

30-day uptime: Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools: 7

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked 20 hr ago

Check summary by test group
Test area	Passed	Failed	Unmeasured
ConnectionCan a client connect and discover tools?	5	0	0
Reliability & speedDoes it respond consistently and quickly?	1	0	3
Access & authenticationWhat is required to use this server?	1	0	2
Tool qualityAre the tool definitions usable by an agent?	3	1	0
Publisher identityCan the publisher be traced to its source?	4	0	2

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

Pass
Reachable
Latest probe returned HTTP 200 in 184 ms.
20 hr ago
Pass
Valid handshake
protocolVersion 2025-11-25, serverInfo.name ostrov-public-api.
20 hr ago
Pass
Lists tools
tools/list returned 7 tools.
20 hr ago
Pass
Current protocol
Negotiated 2025-11-25. The bar is 2025-06-18 or newer.
20 hr ago
Pass
HTTPS
The endpoint URL is https.

Performance

Not measured
Fast (p50)
Median latency 187 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.
Not measured
Consistent (p95)
95th percentile 190 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.
Not measured
Reliable (uptime)
2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.
Pass
Stable tool list
No tool was removed and no required parameter was added in the last 30 days.
20 hr ago

Access

Pass
Open access
tools/list succeeded with no credential, and the record declares none.
20 hr ago
Not measured
Standard auth
Auth is not required, so the OAuth metadata check does not apply.
Not measured
Free tier cited
No publisher quote has been checked.

Tools

Pass
Tools described
Every tool description is at least 20 characters.
20 hr ago
Pass
Valid input schemas
Every inputSchema is a JSON Schema object.
20 hr ago
Fail
Parameters documented
6 of 21 parameters have a description (29%). The bar is 80%.
20 hr ago
Pass
Safety hints
Every tool sets readOnlyHint or destructiveHint.
20 hr ago

Publisher

Pass
Verified namespace
Listed in the Official MCP Registry.
Pass
Website matches publisher
The website host matches the reverse-domain namespace.
Pass
Source repo linked
A repository URL is on file.
Not measured
Repo owner matches
This namespace is not an io.github login, so the owner comparison does not apply.
Pass
Recently updated
Updated 2026-10-11T14:16:24.786111Z, within 180 days.
1 mo ago
Not measured
Open-source licence
The GitHub licence lookup has not returned an OSI result yet.

Start using Ostrov retreat center

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

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

Capabilities

Tools 7

calculate_quote

Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus.

Discovered 20 hr ago

get_calendar

Confirmed public activity; empty dates do not mean availability.

Discovered 20 hr ago

get_catalog

Current tariff version, resources and rules. Do not cache prices as permanent knowledge.

Discovered 20 hr ago

get_center

Public location and contact information.

Discovered 20 hr ago

get_events

Public programs and labeled demo data; contact the organizer to ask about joining.

Discovered 20 hr ago

get_objects

Current public resource descriptions and availability rules; no guarantee of open places.

Discovered 20 hr ago

suggest_group

Suggest room/program selection for the ordinary group tariff; not an availability check.

Discovered 20 hr ago

Recent measurements

Probe history

View status

Latest stored probes. Raw probe rows are kept for 14 days.
Checked	Result	Response	Tools
20 hr ago	Connected	184 ms	7
1 day ago	Connected	190 ms	7

Published by

ostrov.center

Publisher of Ostrov retreat center, listed under center.ostrov.

The namespace matches a verified registry identity. Identity verification does not certify the server’s security.

Publisher website GitHub profile All publisher servers

Server details

Version: 0.2.0
Transport: streamable-http
Authentication: No requirement recorded
Listing source: MCP Registry

center.ostrov/public-api

View registry record

For maintainers

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The image links back to this page. It shows checks passed, or uptime, and the colour follows the latest status. Responses are cached for 5 to 15 minutes.

Markdown

[![MCP Heartbeat](https://mcpheartbeat.com/badge/center.ostrov/public-api.svg)](https://mcpheartbeat.com/s/center.ostrov/public-api)

HTML

<a href="https://mcpheartbeat.com/s/center.ostrov/public-api"><img alt="MCP Heartbeat" src="https://mcpheartbeat.com/badge/center.ostrov/public-api.svg"></a>

Uptime markdown

[![MCP Heartbeat uptime](https://mcpheartbeat.com/badge/center.ostrov/public-api.svg?kind=uptime)](https://mcpheartbeat.com/s/center.ostrov/public-api)

Served from https://mcpheartbeat.com.

Health & checks

Core

Performance

Access

Tools

Publisher

Connect to this server

Tools 7

Probe history

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