MCP, MCP server
Tarsier
🐒 Tarsier-AI Accessibility Trees as a Portable Semantic Representation for Agentic GUI Control The "Playwright" for Cross-Platform Desktop & Web Apps.
Compatibility: Not stated.
Grade C
One Medium finding. Read the findings before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Rescanned at commit f548f9d1afb3, unchanged since the check below.
PERMISSION_SHELL_UNDECLARED
Why this grade
- PERMISSION_SHELL_UNDECLARED Medium
Runs shell commands that the manifest or description does not mention.
examples/chrome_youtube_demo.py, line 50
subprocess.Popen(args)
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Concern
requests shell access. No manifest field names shell or command execution. can delete files.
PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES
examples/chrome_youtube_demo.py, line 50
subprocess.Popen(args)
examples/chrome_youtube_demo.py, line 53
subprocess.Popen([chrome_path, "https://www.youtube.com"])
examples/smart_wait_demo.py, line 24
subprocess.Popen("notepad.exe")
Show more
examples/ultimate_github_demo.py, line 87
os.remove(save_filepath)
examples/vscode_demo.py, line 18
subprocess.Popen('code --new-window', shell=True)
tarsier/core/desktop.py, line 126
subprocess.Popen(executable)
tarsier/core/desktop.py, line 223
subprocess.Popen(["open", executable])
tarsier/core/desktop.py, line 228
subprocess.Popen(["open", "-b", executable])
Install and update
Concern
dependencies are not pinned.
INSTALL_UNPINNED
requirements.txt, line 2
pyautogui>=0.9.54
Network
Pass
No network call found.
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
examples/gemini_agent.py, line 12
# Load environment variables from .env file
examples/gemini_agent.py, line 437
gemini_key = os.environ.get("GEMINI_API_KEY")
.gitignore, line 29
# Environments
Show more
.gitignore, line 45
#Personal use
README.md, line 206
We provide a complete out-of-the-box autonomous agent in [gemini_agent.py](examples/gemini_agent.py). It uses your Gemini API key (loaded from your local `.env` file) to execute a
README.md, line 210
Configure your [.env](.env) file:
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit f548f9d1afb3. requests shell access. No manifest field names shell or command execution. can delete files. dependencies are not pinned. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: f548f9d1afb37edcce1d814a40939a83f47643d4
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