mcp-google-search-console-crunchtools@0.4.0
CAUTION· not startedPublisher claims: "Secure MCP server for Google Search Console analytics, sitemaps, and URL inspection" Observed in sandbox: no network, touches nothing outside the project, writes no memory.
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: Caution 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
GSC_CLIENT_SECRETGSC_CREDENTIALS_DIRGSC_OAUTH_REDIRECT_URIGSC_REFRESH_TOKENConfiguration, not credentials: GSC_CLIENT_ID- Where it talks to
- no vendor host named in the codeAlso google.com — 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 google.com as well as its own vendor. The guard injects GSC_CLIENT_SECRET, GSC_CREDENTIALS_DIR, GSC_OAUTH_REDIRECT_URI, GSC_REFRESH_TOKEN only into requests to the host you bind (and its subdomains) and refuses the rest.
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 2026-11-09 and scored it 76/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Destructive file system command detected; Collapsed <details> block carrying instructions. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 2 scenarios · 0 deviationsStatic findings
encode_site_url("https://example.com; rm -rf /")Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.encode_site_url("https://example.com; rm -rf /")Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell."https://bot:[email protected]/webmasters/v3/sites",Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.-- podman run -i --rm \Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.<summary><strong>Manual OAuth flow</strong></summary> ```bash export GSC_CLIENT_ID="your_client_id_here" export GSC_CLIENT_SECRET="your_client_secret_here" echoFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.Cost to the agent
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 mcp-google-search-console-crunchtools@0.4.0 as of 5d ago. This is the package itself, not its dependencies.
What would make this Verified
4 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim crunchtools.com: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Hidden instructions≈ +6 on the totalRemove HTML comments, zero-width characters and white-on-white text that carry instructions. Everything the agent is meant to read should be visible to the person reading the file.
- New publisher≈ +3 on the totalTime clears this on its own after 14 and 30 days. Claiming the handle (+50) is the fastest way past it.
- Destructive file system command detected≈ +2 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Destructive command against a filesystem root or device≈ +2 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- URL with embedded credentials≈ +2 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.