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io.github.ContentWriterco/rozklad-mcp

NPM · ROZKLAD-MCP · 2 COMPONENTS

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

76 Trust /100

Last scanned (12 hours ago)

Scores higher than 57% of npm servers

Category Maps and Location

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security81
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • 30 of 94 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency97
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to ContentWriterco/rozklad-mcp). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 0 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability76
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 1530 tokens (~191/item across 8 items; 8 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management10
  • Stability observed for 3 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage95
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 85% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 8 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 24 Oct 26 +10
    • CVE-2023-54404 affects this package: high ▼ security
    • Known CVEs: pass → fail ▼ security
    • Malware scan: unverified → pass ▲ security
  • 23 Oct 26 −14
    • Malware scan: pass → unverified ▼ security
    • Stability: unverified → 0.07 ▲ functional
    • Package version: 0.4.0 → 0.4.1 functional
  • 22 Oct 26 +25
    • Known CVEs: unverified → pass ▲ security
    • Malware scan: unverified → pass ▲ security
    • Dependency health: unverified → 0.85 ▲ functional
  • 21 Oct 26 55

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 24 Oct 2026 · Analysed npm/rozklad-mcp@0.4.1

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem npm
Reason Verified
Discovered via Registry attestation endpoint
Source repo ContentWriterco/rozklad-mcp
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/ContentWriterco/rozklad-mcp/.github/workflows/release.yml@refs/tags/v0.4.1
Rekor log index 3416762358
Predicate type SLSA build provenance https://slsa.dev/provenance/v1
Subject digest sha512:54e5aa4d034ca60427cb42bdf3de1176de715ac1eeac29804f1575c045d4b45093816b53e79635948fdcdc8ece38cfa70003837c3a39e860808e69f88

Background: How many MCP packages publish verified provenance →

Vulnerabilities 1 finding
ID CVE Severity Vector Fix available
GHSA-mrhx-c7xc-m3w5 CVE-2023-54404 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H yes

Background: What a vulnerability scan can and cannot prove →

Dependencies 94 packages
Packages resolved 94
Stale 30
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 8 exposed · ~1,118 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
data_sources ~30

Which carriers/feeds are loaded, their validity dates, licences and required attribution; which feeds can be enabled.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

departures ~249

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.

NameTypeReqDescription
arrivalsboolean–Show arrivals instead of departures.
datestring–Date: "YYYY-MM-DD", "today", "tomorrow", a weekday ("friday", "piątek") or "DD.MM". Default: today.
directionstring–Only services that later call at this place, e.g. 'Poznań'.
duration_minutesinteger–Time window (default 120).
limitinteger–Max rows (default 30).
liveboolean––
modesarray–Restrict to these modes, e.g. ["train"] or ["train","bus"]. Default: all loaded.
stationstringyesStation or stop name, e.g. 'Kraków Główny', 'Zbąszyń'
timestring–Local time "HH:MM" (Europe/Warsaw). Default: now (today) or 04:00 (other days).

No output schema declared.

No examples provided.

find_stops ~95

Search stations/stops by name (fuzzy, diacritics optional). Shows modes, coordinates and source feeds.

NameTypeReqDescription
limitinteger––
modesarray–Restrict to these modes, e.g. ["train"] or ["train","bus"]. Default: all loaded.
querystringyesName or part of it, e.g. 'warszawa centr', 'Szklarska'

No output schema declared.

No examples provided.

nearby_stops ~83

Stations and stops within a radius of coordinates (e.g. after geocoding an address).

NameTypeReqDescription
latnumberyes–
lonnumberyes–
modesarray–Restrict to these modes, e.g. ["train"] or ["train","bus"]. Default: all loaded.
radius_minteger–Default 800 m

No output schema declared.

No examples provided.

plan_journey ~311

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).

NameTypeReqDescription
arrive_byboolean–If true, `time` is the latest arrival time instead of the earliest departure.
datestring–Date: "YYYY-MM-DD", "today", "tomorrow", a weekday ("friday", "piątek") or "DD.MM". Default: today.
fromstringyesOrigin: station, town or 'lat,lon'
liveboolean–Include live delays (default true).
max_transfersinteger–Maximum number of changes (default 3, 0 = direct only).
min_transfer_minutesnumber–Minimum time for a change (default 4).
modesarray–Restrict to these modes, e.g. ["train"] or ["train","bus"]. Default: all loaded.
resultsinteger–Number of options (default 5).
timestring–Local time "HH:MM" (Europe/Warsaw). Default: now (today) or 04:00 (other days).
tostringyesDestination: station, town or 'lat,lon'

No output schema declared.

No examples provided.

rail_disruptions ~101

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.

NameTypeReqDescription
limitinteger–Max results (default 15)
querystring–Station name or text to filter by

No output schema declared.

No examples provided.

trip_details ~158

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.

NameTypeReqDescription
datestring–Date: "YYYY-MM-DD", "today", "tomorrow", a weekday ("friday", "piątek") or "DD.MM". Default: today.
liveboolean––
refstring–Trip ref like 'polish-trains:PLK_IC_2026_123@2026-10-20'
trainstring–Train number or name

No output schema declared.

No examples provided.

weather_warnings ~91

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.

NameTypeReqDescription
placestring–Town, station or 'lat,lon'

No output schema declared.

No examples provided.

Install

How do I install the io.github.ContentWriterco/rozklad-mcp server?

io.github.ContentWriterco/rozklad-mcp runs locally as an npm package, launched with npx -y rozklad-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · rozklad-mcp

# add to Claude Code
claude mcp add contentwriterco-rozklad-mcp -- npx -y rozklad-mcp
Common questions

What is the io.github.ContentWriterco/rozklad-mcp server?

io.github.ContentWriterco/rozklad-mcp is listed in the public MCP registry as io.github.ContentWriterco/rozklad-mcp. Polish train, bus & city transit timetables: journeys, departures, live delays, fares. This page covers its npm package (rozklad-mcp).

Is the io.github.ContentWriterco/rozklad-mcp server safe to use?

io.github.ContentWriterco/rozklad-mcp scores 76 out of 100 on VerifyMCP. We recorded 1 known advisory against it as of 24 October 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the io.github.ContentWriterco/rozklad-mcp server expose?

io.github.ContentWriterco/rozklad-mcp exposes 8 tools: plan_journey, departures, trip_details, find_stops, nearby_stops, and 3 more. Their descriptions and schemas cost roughly 1,118 tokens of context every time the server is loaded.

Is the io.github.ContentWriterco/rozklad-mcp server still maintained?

io.github.ContentWriterco/rozklad-mcp is still listed as active in the MCP registry. We last reached this channel on 24 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.ContentWriterco/rozklad-mcp server under?

io.github.ContentWriterco/rozklad-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.