Grades are a hygiene check, not a security guarantee.

MCP, MCP server

stipend.sh

stipend.sh, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit d74a1e8bdeb9, unchanged since the check below.

INSTALL_UNPINNED NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST PERMISSION_SHELL_DECLARED INSTALL_DOCUMENTED_INSTALLER

Why this grade

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    FOR_YOUR_HUMAN.md, line 73 curl -sL https://stipend.sh/install | sh

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    SKILL.md, line 128 src = urllib.request.urlopen("https://stipend.sh/install.py").read().decode()

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    SKILL.md, line 128 src = urllib.request.urlopen("https://stipend.sh/install.py").read().decode()

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    build.py, line 45 return subprocess.run(cmd, cwd=HERE, capture_output=True, text=True)

  • INSTALL_DOCUMENTED_INSTALLER Note

    Documentation shows an installer that pipes a download into a shell.

    FOR_YOUR_HUMAN.md, line 73 curl -sL https://stipend.sh/install | sh

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    build.py, line 45

    return subprocess.run(cmd, cwd=HERE, capture_output=True, text=True)

    build.py, line 72

    r = subprocess.run([sys.executable, "-c",

    publish.py, line 108

    r = subprocess.run(cmd, capture_output=True, text=True)

  • Install and update

    Concern

    dependencies are not pinned. The docs document an installer that pipes a download into a shell.

    INSTALL_UNPINNED INSTALL_DOCUMENTED_INSTALLER

    FOR_YOUR_HUMAN.md, line 73

    curl -sL https://stipend.sh/install | sh

    SKILL.md, line 107

    | Shell, and it runs where your files are | `curl -sL https://stipend.sh/install \| sh` |

    SKILL.md, line 251

    > curl -sL https://stipend.sh/install | sh

    Show more

    SKILL.md, line 37

    curl -sL https://stipend.sh/install | sh

    SKILL.md, line 95

    curl -sL https://stipend.sh/install | sh

    requirements.txt, line 1

    eth-account>=0.13.0

    agent.json, line 27

    "curl -sL https://stipend.sh/install | sh",

    llms.txt, line 21

    curl -sL https://stipend.sh/install | sh

    llms.txt, line 76

    `curl -sL https://stipend.sh/install | sh`

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach api.example.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    SKILL.md, line 128

    src = urllib.request.urlopen("https://stipend.sh/install.py").read().decode()

    SKILL.md, line 205

    src = urllib.request.urlopen("https://stipend.sh/address.py").read().decode()

    build.py, line 128

    print(" curl -s https://stipend.sh/stipend.tar.gz | sha256sum")

    Show more

    publish.py, line 122

    with urllib.request.urlopen(req, timeout=60) as r:

    stipend/affiliate.py, line 45

    with urllib.request.urlopen(req, timeout=25) as r:

    stipend/affiliate.py, line 60

    with urllib.request.urlopen(req, timeout=25) as r:

    stipend/chain.py, line 34

    with urllib.request.urlopen(req, timeout=RPC_TIMEOUT) as resp:

    stipend/cli.py, line 530

    "how": "curl -sL https://stipend.sh/stipend.tar.gz | tar xz",

    stipend/cli.py, line 635

    body = x402.fetch(url, method="POST", confirmed=args.confirm)

    stipend/lounge.py, line 70

    with urllib.request.urlopen(req, timeout=30) as r:

    stipend/relay.py, line 80

    with urllib.request.urlopen(req, timeout=45) as r:

    stipend/selftest.py, line 306

    # The reader is useless if nothing hands it the headers. fetch() is a

    agent.json, line 41

    "python": "import urllib.request; src=urllib.request.urlopen('https://stipend.sh/install.py').read().decode(); ns={'__name__':'i'}; exec(src, ns); ns['main']()"

    agent.json, line 46

    "python": "import urllib.request; src=urllib.request.urlopen('https://stipend.sh/address.py').read().decode(); ns={'__name__':'a'}; exec(src, ns); ns['main']()"

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • 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 d74a1e8bdeb9. requests shell access. The manifest names this permission. dependencies are not pinned. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. can reach api.example.com. The description does not name that host.

Date and source

Date checked:

View source

github.com

Commit graded: d74a1e8bdeb951f5a99628ce92776c194e294daf

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen