Skills/PyPI/mcp-printable

mcp-printable@0.2.3

VERIFIED· not started

Publisher claims: "MCP server for AI-driven 3D modeling and print validation (FDM-focused). Agent-agnostic; works with any MCP client (Claude Code, Goose, Cursor, Codex, ...)." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher aarongoldsmith · publishing for 201 daysInstalls 70Last detonated 6d ago
$claude mcp add mcp-printable -- uvx mcp-printable
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Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
install scripts, with decoy credentials in place · second launch with the clock 45 days ahead · 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: Verified 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
ANTHROPIC_API_KEYConfiguration, not credentials: OPENSCAD_BIN
Where it talks to
no vendor host named in the codeAlso openscad.org — not the publisher's domain; check what for before connecting.
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it with a scoped credential, under the guard, and read the third-party hosts first. The code names openscad.org as well as its own vendor. The guard injects ANTHROPIC_API_KEY only into requests to the host you bind (and its subdomains) and refuses the rest.

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

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 (3 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-08 and scored it 86/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 1 s · 3 scenarios · 0 deviations
t+CategoryObserved action
0.3sprocessexited 1:
0.5sprocessdependency install exit 1 ·
0.5sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.5sprocessscript backend runs setup only
0.6sprocesssecond launch, clock +45 days, CI unset
0.9sprocessexited 1:

Static findings

MEDIUM
Python subprocess execution detectedevals/adapters/goose.py:101 · Python subprocess execution detectedproc = subprocess.run(Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
AST05
HIGH
Auto-update or dynamic fetch configurationserver.py:1034 · Auto-update or dynamic fetch configuration — agent may load new code at runtimeThe server auto-updates from PyPI, but the addon is a copy inside Blender'sFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
Python subprocess execution detectedevals/adapters/goose.py:129 · Python subprocess execution detectedproc = subprocess.run(Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
AST05
MEDIUM
Python subprocess execution detectedscad_backend.py:64 · Python subprocess execution detectedreturn subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈76 tok
1 file · 42 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 mcp-printable@0.2.3 as of 6d ago. This is the package itself, not its dependencies.