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Mac Calendar MCP

PYPI · MAC-CALENDAR-MCP

Read-only Mac Calendar MCP server with indexed archive search.

Available components

−2 this week 83 Trust /100

Last scanned (3 hours ago)

Scores higher than 86% of PyPI 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 Security100
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • Runs hatchling.build at install time, a recognised build step with no custom scripting around it. View diagnostics → Pass
  • 1 of 33 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 wagamama/apple-app-mcp). View diagnostics → Pass
  • Clear OSI-approved license (GPL-3.0-or-later).Pass
  • Actively maintained (last published 112 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability61
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (poor).Fail
  • Tool/resource definitions use about 158 tokens (~22/item across 7 items; 6 tools + 1 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management80
  • Stability observed for 24 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage14
  • 0% of tools have a non-trivial description (not blank, and not just the tool's name).Fail
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 6 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 7 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.

  • 5 Nov 26 −3
    • Stability: pass → 0.80 functional
  • 30 Oct 26 +1
    • Stability: 0.97 → pass security
  • 29 Oct 26 −1
    • Stability: pass → 0.97 functional
  • 26 Oct 26 +15
    • Malware scan: unverified → pass ▲ security
  • 23 Oct 26 +1
    • Stability: 0.97 → pass security
  • 21 Oct 26 −1
    • Stability: pass → 0.93 functional
  • 17 Oct 26 +4
    • Stability: 0.77 → pass security
  • 16 Oct 26 −4
    • Stability: pass → 0.77 functional
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 pypi/mac-calendar-mcp@0.5.15

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 pypi
Reason Verified
Discovered via Registry attestation endpoint
Source repo wagamama/apple-app-mcp
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/wagamama/apple-app-mcp/.github/workflows/release.yml@refs/tags/v0.5.15
Rekor log index 2172519110
Predicate type PyPI publish attestation https://docs.pypi.org/attestations/publish/v1
Subject digest sha256:1a7b54c26eb5c91b7a02d7702b91ddbcb6cdaba4e269eb83599fc11b9777c7f0

Background: How many MCP packages publish verified provenance →

Install scripts 1 script
Hook Tier Command
build_backend allowlisted hatchling.build

Background: Why install scripts are a supply-chain risk →

Dependencies 33 packages
Packages resolved 33
Stale 1
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 6 exposed · ~142 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
calendar_index_status ~6

No description provided.

Input schema present but exposes no named parameters.

Structured output declared, but exposes no named fields.

No examples provided.

get_agenda ~24

No description provided.

NameTypeReqDescription
calendar_ids–––
daysinteger––
start–––
NameTypeReqDescription
resultarrayyes–

No examples provided.

get_event ~19

No description provided.

NameTypeReqDescription
event_idstringyes–
occurrence_start–––

Structured output declared, but exposes no named fields.

No examples provided.

get_events ~39

No description provided.

NameTypeReqDescription
calendar_ids–––
endstringyes–
limitinteger––
offsetinteger––
startstringyes–
NameTypeReqDescription
resultarrayyes–

No examples provided.

list_calendars ~7

No description provided.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultarrayyes–

No examples provided.

search_events ~47

No description provided.

NameTypeReqDescription
calendar_ids–––
end–––
fields–––
limitinteger––
offsetinteger––
querystringyes–
start–––
NameTypeReqDescription
resultarrayyes–

No examples provided.

Install

How do I install the Mac Calendar MCP server?

Mac Calendar MCP runs locally as a PyPI package, launched with uvx mac-calendar-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

pypi · mac-calendar-mcp

# add to Claude Code
claude mcp add wagamama-mac-calendar-mcp -- uvx mac-calendar-mcp
Common questions

What is the Mac Calendar MCP server?

Mac Calendar MCP is listed in the public MCP registry as io.github.wagamama/mac-calendar-mcp. Read-only Mac Calendar MCP server with indexed archive search. This page covers its PyPI package (mac-calendar-mcp).

Is the Mac Calendar MCP server safe to use?

Mac Calendar MCP scores 83 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. 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 Mac Calendar MCP server expose?

Mac Calendar MCP exposes 6 tools: list_calendars, get_events, get_event, search_events, get_agenda, calendar_index_status. Their descriptions and schemas cost roughly 142 tokens of context every time the server is loaded.

Is the Mac Calendar MCP server still maintained?

Mac Calendar MCP 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 Mac Calendar MCP server under?

Mac Calendar MCP declares the GPL-3.0-or-later licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.