Greynoise MCP Server
by mrfentmenio.github.mrfentmen/greynoise-mcpv1.0.0
MCP server for GreyNoise: IP noise classification, tags. Free key.
context tax
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security
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cold start
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freshness
Active17d ago
Install Greynoise MCP server
Install in Claude Code
claude mcp add greynoise -- npx -y greynoise-mcpInstall in Cursor
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"greynoise-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"greynoise-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"greynoise": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"greynoise-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"greynoise-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 17d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-22 · 17d ago · official registry · v1.0.0
FAQ
›How do I install the Greynoise MCP server in Claude Code?
Run: claude mcp add greynoise -- npx -y greynoise-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Greynoise require an API key?
No required environment variables are declared in its published metadata.
›Can I use Greynoise as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Greynoise in the official MCP registry?
Yes, as io.github.mrfentmen/greynoise-mcp.