https://github.com/A1-x-Tech/mcp-google-tagmanager

mcp-google-tagmanager

Caution

Score 71 / 100 · 80 files read · 0 critical, 0 high, 3 medium, 9 low findings

Report 79d0cf1e04302de2 · first scanned 2026-10-28 · scanned 3× · keyed to the exact package contents, so this link always shows this version

Listed in the Agent Census directory data

Subscores

credentials84

exfiltration92

execution92

injection100

obfuscation98

files92

100 is clean. Deductions come only from the cited findings below.

Findings

mediumCode contacts static.modelcontextprotocol.io, which the documentation never mentions

(package) · line 1 · rule M3

static.modelcontextprotocol.io

mediumRuns a command automatically at install time (prepare)

package.json · line 1 · rule M4

prepare: npm run build

mediumWrites files under the user home directory

src/telemetry.ts · line 14 · rule M5

Sync, readFileSync, writeFileSync } from "node:fs"; import { homedir } from "node:os"; import { join } from "node:path"; import ty

low3 binary file(s) were not parsed (static text analysis only)

(package) · line 1 · rule L3

3 binary files

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/client.ts · line 348 · rule L1

> { const base = (process.env.GOOGLE_TAGMANAGER_API_BASE || DEFAULT_BASE).replace(/\/+$/, ""); const res = await fetch(`${base

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/config.test.ts · line 19 · rule L1

VARS.map((k) => [k, process.env[k]])); for (const k of ALL_VARS) delete process.env[k]; for (const [k, v] of Object.entries(va

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/config.ts · line 85 · rule L1

const accessToken = process.env.GOOGLE_TAGMANAGER_ACCESS_TOKEN || undefined; const clientId = process.env.GOOGLE_TAGMANAGER_CLIE

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/index.ts · line 76 · rule L1

config: { apiBase: process.env.GOOGLE_TAGMANAGER_API_BASE || DEFAULT_BASE }, problem: err, }; } } async function mai

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/telemetry.test.ts · line 96 · rule L1

one. const prev = process.env.XDG_CONFIG_HOME; process.env.XDG_CONFIG_HOME = mkdtempSync(join(tmpdir(), "beacon-test-")); tr

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/telemetry.ts · line 23 · rule L1

NodeJS.ProcessEnv = process.env): boolean { const value = (env.ASKADS_TELEMETRY ?? "").trim().toLowerCase(); return !["0", "fa

lowReads named environment variables (normal for API keys; listed in the permission summary)

src/tools/auth.test.ts · line 52 · rule L1

) savedEnv.set(key, process.env[key]); for (const key of ENV_KEYS) delete process.env[key]; configDir = mkdtempSync(join(tmpdi

lowReads named environment variables (normal for API keys; listed in the permission summary)

test/dist-smoke.test.js · line 65 · rule L1

l))], env: { ...process.env, GOOGLE_TAGMANAGER_ACCESS_TOKEN: "smoke-test-token", ASKADS_TELEMETRY: "0" }, stderr: "ignore"

Permission surface

Network endpoints: code.claude.comcode.visualstudio.comconsole.cloud.google.comcursor.comdevelopers.google.comevil.exampleexample.invalidgithub.comglama.aiimg.shields.iokeepachangelog.comlearn.chatgpt.commyaccount.google.comoauth2.googleapis.comopencollective.comregistry.npmjs.orgsemver.orgstatic.modelcontextprotocol.iosupport.claude.comt.metagmanager.googleapis.comusage.gistrec.cloudwww.googleapis.comwww.npmjs.com
Environment read: GOOGLE_TAGMANAGER_ACCESS_TOKENGOOGLE_TAGMANAGER_API_BASEGOOGLE_TAGMANAGER_CLIENT_IDGOOGLE_TAGMANAGER_CLIENT_SECRETGOOGLE_TAGMANAGER_MAX_RETRIESGOOGLE_TAGMANAGER_MIN_INTERVAL_MSGOOGLE_TAGMANAGER_REFRESH_TOKENGOOGLE_TAGMANAGER_TIMEOUT_MSXDG_CONFIG_HOME
Shell execution: no
Install hooks: prepare: npm run build
Credential material: Reads named environment variables (normal for API keys; listed in the permission summary)

Provenance

Source: GitHub
Repository: A1-x-Tech/mcp-google-tagmanager
Owner: A1-x-Tech
Stars: 1
Forks: 0
Repo created: 2026-08-09
Last push: 2026-10-04
License: MIT

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