SKILLEMALL.ai

DD outlook-entra

Microsoft Outlook via OAuth 2.0 (device code flow) et Microsoft Graph API. Lecture seule — Mail.Read, Calendars.Read, Contacts.Read.

Not recommendedcritical or high security findings · low grade D
ClawHub Agent Skills author: Fred Ghilini v1.0.0 MIT-0 8 files body ≈ 1 718 tokens Open the sourceclawhub.ai analyzed 2 d ago

Microsoft Outlook via OAuth 2.0 (device code flow) et Microsoft Graph API. Lecture seule — Mail.Read, Calendars.Read, Contacts.Read.

As a process D 46/100 · Unfinished process — weak spots: result and completion, when it triggers, inputs and preconditions

IntegrationOutlookSoftware developmentPersonal productivityAI and agentstype and topics are labelled automatically from the skill text
JSON
Technical rating
D
59/100
safety, quality, tests
Safety 60%
53
Quality 40%
69
Run on models
none yet
Process rating
D
46/100
Unfinished process
Result and completion w 14
0
Inputs and preconditions w 11
0
Failures and branches w 10
0
the three weakest of ten parameters · all ten

What is at stake

The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.

Dangerous commands
If you install

The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.

For the author

Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.

Exfiltration medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The instructions or scripts send data out: environment variables, keys, file contents, chat history. You may never notice, because the agent performs the upload as "part of the task".

For the author

If the upload is not needed for the task, remove it: catalogs flag such skills and delist them. If it is needed, name the destination explicitly, say what leaves the machine, and give the user a switch.

How to improve

  1. Address the high-severity findings: each costs 18 safety points. If one is a false positive, add the rule id to guard.allow in spec.yaml.
  2. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 9

  • high Dangerous commands cmd-persistence README.md:120
    Persistence mechanism (cron / launchd / scheduled task / autorun registry)
    ( crontab -l 2>/dev/null | grep -v outlook_refresh; echo "55 * * * * ${SKILL_DIR}/.venv/bin/python ${SKILL_DIR}/scripts/outlook_refresh.py >> ~/.openclaw/outlook_refresh.log 2>&1" ) | crontab -
  • high Dangerous commands cmd-persistence SKILL.md:174
    Persistence mechanism (cron / launchd / scheduled task / autorun registry)
    ( crontab -l 2>/dev/null | grep -v outlook_refresh; echo "55 * * * * ${SKILL_DIR}/.venv/bin/python ${SKILL_DIR}/scripts/outlook_refresh.py >> ~/.openclaw/outlook_refresh.log 2>&1" ) | crontab -
Medium and low: 7
  • medium Exfiltration net-redirectable-api-key scripts/outlook_token.py:41
    Helper sends the API key to a host configured by an environment variable — the key can be redirected to another server
    API key + configurable base URL from environment
  • low Exfiltration read-dotenv README.md:32
    Reads a .env file
    cp .env.example .env
  • low Dangerous commands cmd-cron-mention README.md:120
    Mentions editing / listing crontab
    ( crontab -l 2>/dev/null | grep -v outlook_refresh; echo "55 * * * * ${SKILL_DIR}/.venv/bin/python ${SKILL_DIR}/scripts/outlook_refresh.py >> ~/.openclaw/outlook_refresh.log 2>&1" ) | crontab -
  • low Dangerous commands cmd-cron-mention README.md:126
    Mentions editing / listing crontab
    crontab -l | grep outlook_refresh
  • low Exfiltration read-dotenv SKILL.md:34
    Reads a .env file
    cp .env.example .env
  • low Dangerous commands cmd-cron-mention SKILL.md:174
    Mentions editing / listing crontab
    ( crontab -l 2>/dev/null | grep -v outlook_refresh; echo "55 * * * * ${SKILL_DIR}/.venv/bin/python ${SKILL_DIR}/scripts/outlook_refresh.py >> ~/.openclaw/outlook_refresh.log 2>&1" ) | crontab -
  • low Dangerous commands cmd-cron-mention SKILL.md:180
    Mentions editing / listing crontab
    crontab -l | grep outlook_refresh

Files scanned: 7. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")

Process rating: all ten parameters 46/100

  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 60Tools and files. Uses tools (python) that frontmatter does not declare
  • 100Steps. 19 steps
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 1718 tokens
  • 100Running it twice. No mutating operations

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -4Absolute local paths (C:\Users, /home/…): not portable
  • -2localhost URLs: will not work for another user
  • +1No license
  • +2Single-language instructions
  • +3Description length 132: enough signal without eating the budget
  • +4Structure: 15 headings
  • +3Step-by-step instructions: 19 items
  • +4Has examples (8 code blocks)
  • +3All 4 scripts are documented

Quality base 70; lint remarks subtract, signals add up to 100. Result: 69.

External checks

ClawHub: suspicious
This Outlook skill is not clearly malicious, but it asks users to create long-lived Microsoft access and stores/refreshes tokens in ways that are under-disclosed and under-hardened.
LLM: suspicious (high) · VirusTotal: · 9 Jun 2026