Greynoise
Verified IntegrationClient Configuration
— Connect Greynoise to Claude Desktop or Cursor in seconds{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-greynoise"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Classifies IP addresses as internet background noise, benign services, or potentially targeted attack traffic using the GreyNoise API.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Greynoise
By quickly identifying the context of suspicious IP traffic, Greynoise helps security teams prioritize alerts. It distinguishes between untargeted background noise and potentially targeted threats, enhancing SOC triage, incident response, and threat hunting efforts.
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