Skills/PyPI/penpot-mcp

penpot-mcp@0.1.2

VERIFIED· not started

Publisher claims: "Model Context Protocol server for Penpot - AI-powered design workflow automation" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher montevive · publishing for 537 daysInstalls 218Last detonated 1 h ago
$claude mcp add penpot-mcp -- uvx penpot-mcp
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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: 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
PENPOT_PASSWORDConfiguration, not credentials: ENABLE_HTTP_SERVER, HTTP_SERVER_HOST, HTTP_SERVER_PORT, MODE, PENPOT_API_URL, PENPOT_USERNAME, RESOURCES_AS_TOOLS
Where it talks to
penpot.app (its own)Also graphviz.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 graphviz.org as well as its own vendor. The guard injects PENPOT_PASSWORD only into requests to penpot.app (and its subdomains) and refuses the rest.

$vet-skills run --secrets PENPOT_PASSWORD=penpot.app -- uvx penpot-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 2026-11-14 and scored it 93/100 (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 · 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

LOW
Context shift attemptREADME.md:185 · Context shift attempt — trying to change operational mode · informational: not an instruction file1. Enable debug mode in your `.env` file by setting `DEBUG=true`Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01

No other findings across 7,187 lines in 32 files.

Cost to the agent

Instructions loaded
≈55 tok
1 file · 32 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 penpot-mcp@0.1.2 as of 47 min ago. This is the package itself, not its dependencies.