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io.github.CloudCorpRecords/calendarport

OCI · GHCR.IO/CLOUDCORPRECORDS/CALENDARPORT · 2 COMPONENTS

Google Calendar calendars, events and free-busy checks, as MCP tools.

41 Trust /100

Last scanned (17 hours ago)

Scores higher than 46% of OCI servers

Category Productivity and Notes

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 Security0
  • No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.Unverified
  • Known CVEs could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.Unverified
  • Install-script risk not yet assessed.Unverified
  • Dependency health could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.Unverified
Provenance & Transparency45
Schema Quality & AI Usability74
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 796 tokens (~79/item across 10 items; 10 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management13
  • Stability observed for 4 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety75
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "delete_event" implies "delete" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
  • An AI judge read all 10 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

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

What we tested

Checks we ran (12)

  • Source repository
  • Provenance
  • License
  • Maintenance
  • Security disclosure
  • Schema quality
  • Stability
  • Tool coverage
  • Injection markers
  • Destructive annotations
  • Judged manipulation
  • MCP protocol

Checks we could not complete (4)

These are gaps on our side, not findings about this package. We only credit what we can confirm, so a category made up entirely of them scores 0.

  • Malware scan in Supply Chain Security (scores 0 for this)No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.
  • Known CVEs in Supply Chain Security (scores 0 for this)Known CVEs could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.
  • Install scripts in Supply Chain Security (scores 0 for this)Install-script risk not yet assessed.
  • Dependency health in Supply Chain Security (scores 0 for this)Dependency health could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.

Does not apply to this package (2)

  • Endpoint SecurityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.
  • Transport & ReachabilityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.

The score does not measure everything. What the score does not measure →

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.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Nov 26 39

    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 5 Nov 2026 · Analysed oci/ghcr.io/cloudcorprecords/calendarport@0.1.0

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem oci
Reason No attestation published

Background: How many MCP packages publish verified provenance →

MCP tools · 10 exposed · ~796 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
check_free_busy ~92

Check free-busy availability for one or more calendars over a time range.

NameTypeReqDescription
calendar_idsarrayyesThe IDs of the calendars to check free-busy availability for.
time_maxstringyesThe end of the time range to check, as an RFC 3339 timestamp.
time_minstringyesThe start of the time range to check, as an RFC 3339 timestamp.

No output schema declared.

No examples provided.

create_calendar ~31

Create a new Google Calendar calendar.

NameTypeReqDescription
summarystringyesThe title (summary) of the new calendar.

No output schema declared.

No examples provided.

create_event ~150

Create a new event on a Google Calendar calendar.

NameTypeReqDescription
attendeesarray–The email addresses of the event attendees, each added as an attendee.
calendar_idstring–The ID of the calendar to create the event on. Defaults to "primary" if omitted.
descriptionstring–A description of the event.
endstringyesThe end time of the event, as an RFC 3339 date-time string.
locationstring–The location of the event.
startstringyesThe start time of the event, as an RFC 3339 date-time string.
summarystringyesThe title (summary) of the new event.

No output schema declared.

No examples provided.

delete_event ~58

Delete an event from a Google Calendar calendar.

NameTypeReqDescription
calendar_idstring–The ID of the calendar to delete the event from. Defaults to "primary" if omitted.
event_idstringyesThe ID of the event to delete.

No output schema declared.

No examples provided.

get_calendar ~32

Get a Google Calendar calendar by its ID.

NameTypeReqDescription
calendar_idstringyesThe ID of the calendar to retrieve.

No output schema declared.

No examples provided.

get_event ~59

Get a single event from a Google Calendar calendar.

NameTypeReqDescription
calendar_idstring–The ID of the calendar to get the event from. Defaults to "primary" if omitted.
event_idstringyesThe ID of the event to retrieve.

No output schema declared.

No examples provided.

list_calendars ~21

List the calendars in the user's Google Calendar calendar list.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

list_events ~129

List events on a Google Calendar calendar, optionally within a time range.

NameTypeReqDescription
calendar_idstring–The ID of the calendar to list events from. Defaults to "primary" if omitted.
max_resultsnumber–The maximum number of events to return.
querystring–Free-text search query to filter events by.
time_maxstring–The end of the time range to list events in, as an RFC 3339 timestamp.
time_minstring–The start of the time range to list events in, as an RFC 3339 timestamp.

No output schema declared.

No examples provided.

quick_add_event ~73

Create an event on a Google Calendar calendar from a free-text description.

NameTypeReqDescription
calendar_idstring–The ID of the calendar to create the event on. Defaults to "primary" if omitted.
textstringyesThe free-text description of the event to create, parsed by Google Calendar into an event.

No output schema declared.

No examples provided.

update_event ~151

Update fields of an existing event on a Google Calendar calendar.

NameTypeReqDescription
calendar_idstring–The ID of the calendar to update the event on. Defaults to "primary" if omitted.
descriptionstring–The new description of the event.
endstring–The new end time of the event, as an RFC 3339 date-time string.
event_idstringyesThe ID of the event to update.
locationstring–The new location of the event.
startstring–The new start time of the event, as an RFC 3339 date-time string.
summarystring–The new title (summary) of the event.

No output schema declared.

No examples provided.

Install

How do I install the io.github.CloudCorpRecords/calendarport MCP server?

io.github.CloudCorpRecords/calendarport runs locally as a container image, launched with docker run --rm -i ghcr.io/cloudcorprecords/calendarport:0.1.0 mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 3 more is on this page, copied from each client's own documentation.

oci · ghcr.io/cloudcorprecords/calendarport

# add to Claude Code
claude mcp add cloudcorprecords-calendarport -- docker run --rm -i ghcr.io/cloudcorprecords/calendarport:0.1.0 mcp
Common questions

What is the io.github.CloudCorpRecords/calendarport MCP server?

io.github.CloudCorpRecords/calendarport is an MCP server listed in the public MCP registry as io.github.CloudCorpRecords/calendarport. Google Calendar calendars, events and free-busy checks, as MCP tools. This page covers its container image (ghcr.io/cloudcorprecords/calendarport).

Is the io.github.CloudCorpRecords/calendarport MCP server safe to use?

io.github.CloudCorpRecords/calendarport scores 41 out of 100 on VerifyMCP. 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.CloudCorpRecords/calendarport MCP server expose?

io.github.CloudCorpRecords/calendarport exposes 10 tools: list_calendars, get_calendar, create_calendar, list_events, get_event, and 5 more. Their descriptions and schemas cost roughly 796 tokens of context every time the server is loaded.

Is the io.github.CloudCorpRecords/calendarport MCP server still maintained?

io.github.CloudCorpRecords/calendarport is still listed as active in the MCP registry. We last reached this channel on 5 November 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.CloudCorpRecords/calendarport MCP server under?

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

What did VerifyMCP test on the io.github.CloudCorpRecords/calendarport MCP server?

VerifyMCP ran 12 checks on io.github.CloudCorpRecords/calendarport, covering Source repository, Provenance, License, Maintenance and 8 more. 4 items could not be completed, a gap on our side rather than a finding about io.github.CloudCorpRecords/calendarport: Malware scan, Known CVEs, Install scripts and Dependency health. One category scores 0 for that reason, because we only credit what we can confirm. Endpoint Security and Transport & Reachability do not apply to a container image, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.