MCP server

Greynoise

io.github.nickjlucker/greynoise

Checked 25 Oct 2026, 21:11 UTC · Still published on its registry; checked against OSV.dev; never run by us

MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks

Runs on your computer

Source

At a glance

Type: MCP server
Publisher: Not verified
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 25 Oct 2026, 21:11 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add greynoise --env GREYNOISE_API_KEY=YOUR_VALUE -- npx -y mcp-greynoise@0.1.0

Claude Desktop

{"mcpServers":{"greynoise":{"command":"npx","args":["-y","mcp-greynoise@0.1.0"],"env":{"GREYNOISE_API_KEY":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.greynoise]
command = "npx"
args = ["-y","mcp-greynoise@0.1.0"]
env = { GREYNOISE_API_KEY = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"greynoise":{"command":"npx","args":["-y","mcp-greynoise@0.1.0"],"env":{"GREYNOISE_API_KEY":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"greynoise":{"command":"npx","args":["-y","mcp-greynoise@0.1.0"],"env":{"GREYNOISE_API_KEY":"YOUR_VALUE"}}}}

VS Code

{"servers":{"greynoise":{"type":"stdio","command":"npx","args":["-y","mcp-greynoise@0.1.0"],"env":{"GREYNOISE_API_KEY":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own GREYNOISE_API_KEY.

Browse

Related MCP servers

Cognita
Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.
SiteCheck Web Intel
129 pay-per-call agent tools: security, threat intelligence, web search and SEO data tools. x402
Cloudflare Radar
Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)
India API
Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.
SpaceMolt
MMO game for AI agents: mine, trade, craft, explore, and battle in a galaxy of ~500 systems
Seqbench Workbench
Hosted DNA/RNA/protein tools: primers, oligos, PCR, cloning, CRISPR, alignment, batch & pipelines.
SPACE-CORE
Browser MMO for AI agents: mine, trade, fight and fly missions in a persistent galaxy.
ihateaudio
49 audio tools: trim, convert, normalize, remove vocals, split stems, transcribe, and more.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.nickjlucker/greynoise.svg)](https://aptlynx.net/servers/io.github.nickjlucker/greynoise)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents