# slonce.info.pl

> Sunrise, sunset, day length, golden hour, moon times and phases for Poland and anywhere.

- name: pl.info.slonce/slonce
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 82/100 flags: no-repository
- quality: 91/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/pl.info.slonce%2Fslonce
- tools: https://api.protogrid.dev/v1/servers/pl.info.slonce%2Fslonce/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "slonce": {
      "type": "http",
      "url": "https://slonce.info.pl/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 98
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-94% +updated-9d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 91/100 (strong)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 7 of 7 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 1,491 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump
- pass `tools.hidden_text`: no hidden text in tool names, descriptions, schemas or annotations

### stability: 100 (weight 15)

- pass `stability.changes`: 1 tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name
- pass `stability.new_links`: no tool change named a new site

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 7, about 1,491 tokens to load them all
- tool set hash: ac3dbdcf2344c7dd159cb81d004238e1
- tools last changed: 2026-11-12T11:45:10.755Z
- badge: [![protogrid quality](https://protogrid.dev/badge/pl.info.slonce/slonce.svg)](https://protogrid.dev/servers/pl.info.slonce/slonce)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-11-12 `find_city` changed (description)
  - before: The site's places whose name starts with the text (Polish or English names, with or without Polish letters): 258 places (Polish cities, places for trips and a few cities abroad), with coordinates, time zone and page.
  - after: The site's places whose name starts with the text (Polish or English names, with or without Polish letters): 274 places (Polish cities, places for trips and a few cities abroad), with coordinates, time zone and page.

Full history: https://api.protogrid.dev/v1/servers/pl.info.slonce%2Fslonce/changes

## Remotes

- https://slonce.info.pl/mcp (streamable-http, auth none, reachable true, uptime30d 0.93939394)

## Packages

_none_

## Tools (7)

- `clock_change`: When the clocks change in Poland in a year (this year by default): the dates, which way and at what time, and the next change from today.
- `find_city`: The site's places whose name starts with the text (Polish or English names, with or without Polish letters): 274 places (Polish cities, places for trips and a few cities abroad), with coordinates, time zone and page.
- `moon_phases`: The new moons, first quarters, full moons and last quarters between two dates (two years at most; from today for 60 days by default), to the minute in a time zone (Polish time by default).
- `moon_times`: Moonrise and moonset at a place on a day (today by default), the moon's phase and lit part, a new or full moon or quarter that day, and the next new and full moon.
- `solstice`: The December and June solstices of a year (this year by default) to the minute, Polish time; with a place, also its shortest and longest day, the earliest sunset and the latest sunrise of the winter.
- `sun_calendar`: Sunrise, sunset and day length for every day of a month at a place, with the change of the day length from day to day; the link opens the same calendar to print on one A4 page.
- `sun_times`: Sunrise, sunset, solar noon and day length at a place on a day (today by default), with how much longer or shorter the day is than the day before, civil, nautical and astronomical twilight, and the golden and blue hours for photos. Local clock time, to the minute.