Skills/PyPI/register-mcp

register-mcp@0.7.0

VERIFIED· not started

Publisher claims: "MCP Server for the Swiss commercial register (Zefix), with a company-UID join to the official gazettes (SHAB + cantonal Amtsblätter)" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher malkreide · publishing for 238 daysInstalls 296Last detonated 1 h ago
$claude mcp add register-mcp -- uvx register-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
GITHUB_TOKENMCP_API_KEYConfiguration, not credentials: GAZETTE_MAX_RETRIES, GAZETTE_RETRY_BACKOFF, GAZETTE_TOTAL_BUDGET, GITHUB_OUTPUT, LEGAL_FORMS_TTL, MCP_ALLOWED_HOSTS, MCP_RATE_LIMIT, MCP_RATE_WINDOW, MCP_TRANSPORT, OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_SERVICE_NAME, OTEL_SERVICE_VERSION, RUBRICS_TTL
Where it talks to
no vendor host named in the codeAlso amtsblattportal.ch, shields.io, admin.ch — 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 amtsblattportal.ch, shields.io, admin.ch as well as its own vendor. The guard injects GITHUB_TOKEN, MCP_API_KEY only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx register-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 2026-11-15 and scored it 87/100 (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
0.2sprocessdependency install exit 1 ·
0.2sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.2sprocessscript backend runs setup only
0.2sprocessno install scripts to re-run

Static findings

MEDIUM
File type combined with upload action.github/workflows/live-tests.yml:104 · File type combined with upload action — agent may exfiltrate local data filespytest tests/ -m live -v --junitxml=live-report.xml 2>&1 | tee live-output.txtFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
MEDIUM
Python subprocess execution detectedtests/test_session_start_hook.py:187 · Python subprocess execution detectedres = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_session_start_hook.py:49 · Python subprocess execution detectedout = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedscripts/check_ruff_pin.py:71 · Python subprocess execution detecteddone = subprocess.run(call, capture_output=True, text=True, check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_session_start_hook.py:57 · Python subprocess execution detectedreturn subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_pin_audit.py:44 · Python subprocess execution detectedsubprocess.run(["git", "init", "-q", str(self.root)], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_pin_audit.py:267 · Python subprocess execution detectedsubprocess.run(["git", "-C", str(root), "add", "kladde.txt"], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedtests/test_session_start_hook.py:172 · Python subprocess execution detectedsubprocess.run(["rm", "-rf", str(self.tmp / "origin")], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedscripts/pin_audit.py:229 · Python subprocess execution detectedlauf = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
URL to the cloud instance metadata addresstests/test_egress.py:32 · URL to the cloud instance metadata address — reads the VM's credentialsawait client.get("http://169.254.169.254/latest/meta-data/")Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST07
MEDIUM
Python subprocess execution detectedscripts/pin_audit.py:132 · Python subprocess execution detectedr = subprocess.run(["git", "-C", str(root), *args], capture_output=True, text=True, timeout=120)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Access to sensitive file pathscompose.yaml:10 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesMCP_API_KEY: ${MCP_API_KEY:?set MCP_API_KEY in your shell or .env}Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Remote installer piped to shellDockerfile:10 · Remote installer piped to shell# uv pinned via its official image to avoid pulling a curl|sh install script.Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST07
MEDIUM
Python subprocess execution detectedtests/test_pin_audit.py:50 · Python subprocess execution detectedsubprocess.run(["git", "-C", str(self.root), "add", rel], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)tests/test_cache_hints.py:53 · MCP server using network transport (SSE/HTTP) — data sent over network"""`MCPServer` lehnt einen unbekannten Schluessel schon im Konstruktor ab;Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
Python subprocess execution detectedtests/test_pin_audit.py:265 · Python subprocess execution detectedsubprocess.run(["git", "init", "-q", str(root)], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈6,170 tok
2 files · 81 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

Not checked against OSV yet; the weekly check has not reached this version.