24
grade F
10 days ago
npm
GreyNoise-Intelligence/greynoise-mcp-server
MCP Server for the GreyNoise Enterprise API
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
// key findings
⚠️
Tool descriptions don’t match what handlers do
2 tools describe read intent but their handlers mutate — export-sessions-pcap (line 58: unlink(filePath)); get-session-pcap (line 45: unlink(filePath))
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 1 credential: GREYNOISE_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
GREYNOISE_API_KEY— "": "your-greynoise-api-key"// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/npm-https-github-com-greynoise-intelligence-greynoise-mcp-server)commit: 017bc228439be1672da60b3f49ef902d6311ea51
code hash: e638b2e483b6de469b229cf9ced7812d3a262ff4b3289857120cb702a9ec50d3
verified: 4/11/2026, 1:46:19 PM