Skills/PyPI/morgenmcp

morgenmcp@0.5.0

VERIFIED· not started

Publisher claims: "Unofficial MCP server for Morgen: unified calendar, scheduling, and task management (Google Calendar, Outlook, iCloud)" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher k3kaw8pnf7mkmdsmphz27 · publishing for 18 daysInstalls 600Last detonated 3d ago
$claude mcp add morgenmcp -- uvx morgenmcp
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Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
the dependency install step · every file read, file written and host contacted by what ran
Not tested
server startup · the tool list · tool behavior

What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.

Before you give it your token

It will ask for
MORGEN_API_KEYConfiguration, not credentials: MORGENMCP_DATA_DIR, MORGENMCP_READ_ONLY
Where it talks to
no vendor host named in the codeAlso morgen.so, githubusercontent.com, slsa.dev — not the publisher's domain; check what for before connecting.
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it with a scoped credential, under the guard, and read the third-party hosts first. The code names morgen.so, githubusercontent.com, slsa.dev as well as its own vendor. The guard injects MORGEN_API_KEY only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx morgenmcp

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-12 and scored it 80/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.1sprocessdependency install exit 1 ·
0.1sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.1sprocessscript backend runs setup only
0.1sprocessno install scripts to re-run

Static findings

HIGH
Access to sensitive file pathsCLAUDE.md:14 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesecho 'MORGEN_API_KEY=...' > .env && export UV_ENV_FILE=.env # Configure API key (uv only)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Python subprocess execution detectedscripts/release_tag.py:52 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_mcp_server.py:936 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
File permission modification commandCLAUDE.md:104 · File permission modification command — agent changes file ownership/permissions…y/Application Support/morgenmcp/id_store/` (via `platformdirs.user_data_dir`), `chmod 0o700` after setup — persisted entries hold raw Morgen IDs, which decode to emai…Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.
AST05
HIGH
Access to sensitive file pathsAGENTS.md:44 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files- Keep `.env` and credentials local; never add them to version control.Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Python subprocess execution detectedscripts/verify_release.py:32 · Python subprocess execution detectedsubprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Access to sensitive file pathstests/test_integration.py:4 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesRequires MORGEN_API_KEY in .env or environment.Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Python subprocess execution detectedtests/test_release_bundle.py:172 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈9,120 tok
3 files · 56 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for morgenmcp@0.5.0 as of 3d ago. This is the package itself, not its dependencies.