Skills/PyPI/modelx-mcp

modelx-mcp@0.1.0

CAUTION· not started

Publisher claims: "An MCP server that lets an AI client such as Claude Code read a live modelx session" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher fumitoh · publishing for 38 daysInstalls 0Last detonated 3d ago

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: Caution 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
no credential variables read in the code
Where it talks to
no vendor host named in the code
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it under the guard. Not started: dependency install failed; the server itself was not observed. The code names no credential variable; the guard pins the network to what the honeypot saw and logs every call.

$vet-skills run --net declared -- uvx modelx-mcp

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 2026-11-11 and scored it 74/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: OS command execution function call detected; OS command execution function call detected; OS command execution function call detected. 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

MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/run_all.py:43 · Python subprocess execution detectedproc = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
CRITICAL
OS command execution function call detectedmodelx_mcp/python_tool.py:21 · OS command execution function call detected`os.system("printf 12345")` glued its bytes to the front of the response line,Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_lifelib.py:285 · Python subprocess execution detectedproc = subprocess.run([sys.executable, "-m", "modelx_mcp.tests.test_lifelib", name],Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
CRITICAL
OS command execution function call detectedmodelx_mcp/python_tool.py:277 · OS command execution function call detected# print("a", end=""); os.system("printf b") reads "ab", as on a terminal.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
CRITICAL
OS command execution function call detectedmodelx_mcp/__main__.py:98 · OS command execution function call detectedos.system("printf 12345") in run_python, was glued to the front of theFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_python_tool.py:193 · Python subprocess execution detected"subprocess.run([sys.executable, '-c', 'print(\"FROM-A-CHILD\")']).returncode")Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
CRITICAL
OS command execution function call detectedmodelx_mcp/__main__.py:100 · OS command execution function call detectedcompleted; sys.__stdout__.write() and os.system("echo ...") put lines onFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_stdio.py:175 · Python subprocess execution detectedv = subprocess.run([sys.executable, "-m", "modelx_mcp", "--help"], env=env(), cwd=PYTHON_ROOT,Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_stdio.py:166 · Python subprocess execution detectedv = subprocess.run([sys.executable, "-m", "modelx_mcp", "--version"], env=env(), cwd=PYTHON_ROOT,Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_stdio.py:169 · Python subprocess execution detectedv = subprocess.run([sys.executable, "-m", "modelx_mcp", "--max-chars", "100"], env=env(),Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_stdio.py:106 · Python subprocess execution detectedproc = subprocess.Popen([sys.executable, "-m", "modelx_mcp"] + args, env=env(), cwd=PYTHON_ROOT,Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_stdio.py:159 · Python subprocess execution detectedprinted = subprocess.run([sys.executable, "-m", "modelx_mcp", "--print-tools"], env=env(),Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedmodelx_mcp/tests/test_python_tool.py:244 · Python subprocess execution detectedproc = subprocess.run([sys.executable, "-m", "modelx_mcp.tests.test_python_tool", name],Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈56 tok
1 file · 34 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 modelx-mcp@0.1.0 as of 3d ago. This is the package itself, not its dependencies.

What would make this Verified

6 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. OS command execution function call detected≈ +9 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
  2. Unclaimed publisher≈ +8 on the totalClaim fumitoh: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  3. Python subprocess execution detected≈ +2 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
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