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io.github.ContentWriterco/rozklad-mcp

by ContentWriterco · remote · local (npm) · no sign-in to list tools · v0.4.0 · published by GitHub user ContentWriterco

Polish train, bus & city transit timetables: journeys, departures, live delays, fares

Changes · 6
CompareRegistry entry

8 tools: 6 change things and 2 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http rozklad https://rozklad.compabase.com/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warnnearby_stops

    The server marks "nearby_stops" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "nearby_stops" says "stop": a word for a change.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

8 tools

Changes things 6Claude Code: ask
  • data_sourcesWhich carriers/feeds are loaded, their validity dates, licences and required attribution; which feeds can be enabled.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Which carriers/feeds are loaded, their validity dates, licences and required attribution; which feeds can be enabled.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • departuresDeparture (or arrival) board for a station or stop: time, live delay, train/bus line, platform, destination and main stops.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Departure (or arrival) board for a station or stop: time, live delay, train/bus line, platform, destination and main stops. Optionally only services going towards a given place.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • nearby_stopsStations and stops within a radius of coordinates (e.g.1 finding

    Why it is in this group

    • The name "nearby_stops" says "stop": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "nearby_stops" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "nearby_stops" says "stop": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Stations and stops within a radius of coordinates (e.g. after geocoding an address).

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • rail_disruptionsCurrent and upcoming disruptions on Polish railway lines from PKP PLK: track closures, replacement buses (ZKA), cancellations, diversions.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Current and upcoming disruptions on Polish railway lines from PKP PLK: track closures, replacement buses (ZKA), cancellations, diversions. Optional `query` filters by station name or text (e.g. "Kraków", "ZKA"). plan_journey, departures and trip_details already flag affected trains.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • trip_detailsAll stops of one train or bus run with times, platforms and live delays/cancellations.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    All stops of one train or bus run with times, platforms and live delays/cancellations. Identify it by `ref` (from plan_journey/departures) or by train number/name (e.g. '3510', 'IC 3510', 'Podhalanin') plus date.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • weather_warningsOfficial IMGW-PIB meteorological warnings (storm, wind, frost, heat, snow, ice...) and flood warnings in Poland.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Official IMGW-PIB meteorological warnings (storm, wind, frost, heat, snow, ice...) and flood warnings in Poland. With `place` (town, station or "lat,lon"): warnings for its county (powiat); without: national overview. plan_journey already adds warnings for the start and destination.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
Only reads 2Claude Code: allow
  • find_stopsSearch stations/stops by name (fuzzy, diacritics optional).No findings

    Why it is in this group

    • The name "find_stops" says "find": a word for reading.
    Description, as the server wrote it
    Search stations/stops by name (fuzzy, diacritics optional). Shows modes, coordinates and source feeds.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • plan_journeyFind connections between two places in Poland, including changes between trains and buses (PKS).No findings

    Why it is in this group

    • The description's first verb is "find": a word for reading.
    Description, as the server wrote it
    Find connections between two places in Poland, including changes between trains and buses (PKS). from/to accept a station name ("Poznań Główny"), a town ("Zakopane" = all its stops) or coordinates "52.40,16.91". Returns several options with times, platforms, operators, changes and live delays (today).

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.4.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http rozklad https://rozklad.compabase.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__rozklad__plan_journey",
      "mcp__rozklad__find_stops"
    ],
    "ask": [
      "mcp__rozklad__departures",
      "mcp__rozklad__trip_details",
      "mcp__rozklad__nearby_stops",
      "mcp__rozklad__data_sources",
      "mcp__rozklad__rail_disruptions",
      "mcp__rozklad__weather_warnings"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as rozklad. Review it before you use it.