Skills/PyPI/piwik-pro-mcp

piwik-pro-mcp@0.11.0

VERIFIED· not started

Publisher claims: "Piwik PRO MCP server" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher piwikpro · publishing for 438 daysInstalls 643Last detonated 30 min ago
$claude mcp add piwik-pro-mcp -- uvx piwik-pro-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
PIWIK_PRO_CLIENT_SECRETConfiguration, not credentials: PIWIK_PRO_CLIENT_ID, PIWIK_PRO_HOST, PIWIK_PRO_TOOL_MAX_WORKERS
Where it talks to
no vendor host named in the codeAlso piwik.pro, windows.net — 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 piwik.pro, windows.net as well as its own vendor. The guard injects PIWIK_PRO_CLIENT_SECRET only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx piwik-pro-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 81/100 (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

HIGH
Access to sensitive file pathssrc/piwik_pro_mcp/api/config.py:14 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files# Load environment variables from .env file if presentFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Collapsed <details> block carrying instructionsREADME.md:148 · Collapsed <details> block carrying instructions<summary><b>🔒 How to keep secrets out of configuration file</b></summary> You can enter environment variables directly in the MCP configuration, but storing thFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
MEDIUM
MCP server using network transport (SSE/HTTP)src/piwik_pro_mcp/tests/test_server.py:71 · MCP server using network transport (SSE/HTTP) — data sent over networkclient = TestClient(mcp_server.streamable_http_app())Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
HIGH
Access to sensitive file pathssrc/piwik_pro_mcp/server.py:13 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files--env-file: Path to .env file to load environment variables fromFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/piwik_pro_mcp/server.py:131 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system fileslogger.error("Either set these in your environment or use --env-file to load from a .env file")Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Access to sensitive file pathssrc/piwik_pro_mcp/tests/test_server.py:134 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesenv_file = tmp_path / ".env.override"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/piwik_pro_mcp/server.py:202 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesuv run python -m piwik_pro_mcp.server --env-file .env # Load environment variables from .env fileFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/piwik_pro_mcp/server.py:95 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files"""Load environment variables from a .env file."""Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Access to sensitive file pathssrc/piwik_pro_mcp/tests/test_server.py:161 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesenv_file = tmp_path / ".env.override"Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05

Cost to the agent

Instructions loaded
≈42 tok
1 file · 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

No advisories in OSV for piwik-pro-mcp@0.11.0 as of 8 min ago. This is the package itself, not its dependencies.