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google-workspace

Access Google Workspace APIs (Drive, Docs, Calendar, Gmail, Sheets, Slides, Chat, People) via local helper scripts without MCP. Handles OAuth login and direct API calls.

69

Quality

83%

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SecuritybySnyk

Critical

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SKILL.md
Quality
Evals
Security

Security

1 critical severity finding. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E006: Malicious code pattern detected in skill scripts.

What this means

Detected high-risk code patterns in the skill content — including its prompts, tool definitions, and resources — such as data exfiltration, backdoors, remote code execution, credential theft, system compromise, supply chain attacks, and obfuscation techniques.

Why it was flagged

The code routes OAuth tokens (including refresh tokens) through a default external cloud function and explicitly POSTs refresh tokens to that external URL, which constitutes intentional credential exfiltration risk.

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Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill uses the external cloud function URL https://google-workspace-extension.geminicli.com at runtime (as the OAuth redirect_uri and via POST to /refreshToken) to perform token refresh and the OAuth flow, which runs remote code and is relied on by the default "cloud" auth mode.

Repository
mitsuhiko/agent-stuff
Audited
Security analysis
Snyk

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