Greynoise
Rank #57,981io.github.nickjlucker/greynoise
MCP server providing greynoise capabilities
Greynoise is a Model Context Protocol (MCP) server published by nickjlucker. It ranks #57,981 of 132,113 servers tracked on MCP Toplist. Greynoise is listed across 3 registries — Official MCP, PulseMCP and Glama, with 1 tracked version. It was first listed on Feb 26, 2026 and most recently updated on Feb 28, 2026.
Ranks ahead of 74,132 of 132,113 servers on MCP Toplist.
Use Greynoise
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add greynoise -e "GREYNOISE_API_KEY=<your GREYNOISE_API_KEY>" -- npx -y mcp-greynoiseReplace each placeholder with your own value before saving.
[mcp_servers.greynoise]
command = "npx"
args = ["-y", "mcp-greynoise"]
[mcp_servers.greynoise.env]
GREYNOISE_API_KEY = "<your GREYNOISE_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"mcp-greynoise"
],
"env": {
"GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"mcp-greynoise"
],
"env": {
"GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"greynoise": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-greynoise"
],
"env": {
"GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"mcp-greynoise"
],
"env": {
"GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"greynoise": {
"command": "npx",
"args": [
"-y",
"mcp-greynoise"
],
"env": {
"GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.nickjlucker%2Fgreynoise)<a href="https://mcptoplist.com/server/io.github.nickjlucker%2Fgreynoise"><img src="https://mcptoplist.com/badge/io.github.nickjlucker%2Fgreynoise.svg" alt="MCP Toplist: Top 50% of 132,113" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
nickjlucker
Other servers by nickjlucker
View all nickjlucker servers →Available versions (1)
| Version | Published |
|---|---|
| 0.1.0 | Feb 28, 2026 |
Frequently asked questions
- Who maintains Greynoise?
- Greynoise is maintained by nickjlucker, which publishes 2 MCP servers (1 total version) tracked on MCP Toplist.
- Is Greynoise listed on the Official MCP Registry?
- Yes — Greynoise is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Greynoise have?
- MCP Toplist tracks 1 version of Greynoise, most recently published on Feb 28, 2026.
- Where can I find the source code for Greynoise?
- The source code for Greynoise is hosted at github.com/nickjlucker/mcp-greynoise.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.