https://github.com/A1-x-Tech/mcp-yandex-merchants

mcp-yandex-merchants

Risky

Score 64 / 100 · 62 files read · 0 critical, 0 high, 4 medium, 13 low findings

Report e2ec1811b86deb21 · 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

credentials76

exfiltration92

execution92

injection100

obfuscation98

files84

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/credentials.ts · line 2 · rule M5

renameSync, rmSync, writeFileSync } from "node:fs"; import { homedir } from "node:os"; import { dirname, join } from "node:path";

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/auth.test.ts · line 17 · rule L1

> { const saved = process.env.XDG_CONFIG_HOME; process.env.XDG_CONFIG_HOME = mkdtempSync(join(tmpdir(), "mcp-merchants-test-")

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

src/client.test.ts · line 344 · rule L1

} { const saved = process.env.XDG_CONFIG_HOME; const dir = mkdtempSync(join(tmpdir(), "mcp-merchants-client-")); process.env

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

src/config.test.ts · line 7 · rule L1

ars).map((k) => [k, process.env[k]])); for (const [k, v] of Object.entries(vars)) { if (v === undefined) delete process.env[

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

src/config.ts · line 40 · rule L1

timeoutMs = Number(process.env.YANDEX_MERCHANTS_TIMEOUT_MS); const maxRetries = Number(process.env.YANDEX_MERCHANTS_MAX_RETRIES

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

src/credentials.ts · line 26 · rule L1

ng { const base = process.env.XDG_CONFIG_HOME || join(homedir(), ".config"); return join(base, APP, "credentials.json"); } /*

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

src/index.ts · line 84 · rule L1

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

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

src/oauth.test.ts · line 49 · rule L1

> { const saved = process.env.YANDEX_MERCHANTS_OAUTH_CLIENT_ID; delete process.env.YANDEX_MERCHANTS_OAUTH_CLIENT_ID; try {

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

src/oauth.ts · line 31 · rule L1

: string { return process.env.YANDEX_MERCHANTS_OAUTH_CLIENT_ID || DEFAULT_CLIENT_ID; } export interface PkcePair { verifier:

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

src/telemetry.test.ts · line 90 · 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 26 · rule L1

const savedConfig = process.env.XDG_CONFIG_HOME; const savedFetch = globalThis.fetch; process.env.XDG_CONFIG_HOME = mkdtempSyn

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

test/dist-smoke.test.js · line 98 · rule L1

env: { ...process.env, YANDEX_MERCHANTS_OAUTH_TOKEN: "test-token", ASKADS_TELEMETRY: "0", }, }); con

Permission surface

Network endpoints: api.github.comcode.claude.comcode.visualstudio.comcursor.comevil.exampleexample.invalidgithub.comglama.aiid.yandex.ruimg.shields.iokeepachangelog.comlearn.chatgpt.comlobehub.commerchants.yandex.ruoauth.yandex.ruopencollective.comregistry.npmjs.orgsemver.orgshop.examplestatic.modelcontextprotocol.iosupport.claude.comt.meusage.gistrec.cloudwww.npmjs.comyandex.ru
Environment read: XDG_CONFIG_HOMEYANDEX_MERCHANTS_BASE_URLYANDEX_MERCHANTS_MAX_RETRIESYANDEX_MERCHANTS_OAUTH_CLIENT_IDYANDEX_MERCHANTS_OAUTH_TOKENYANDEX_MERCHANTS_TIMEOUT_MS
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-yandex-merchants
Owner: A1-x-Tech
Stars: 0
Forks: 0
Repo created: 2026-08-08
Last push: 2026-10-04
License: MIT

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