mcpbeat Sign in

Noaa Space Weather MCP Server

local only

Noaa Space Weather MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 333 installs a week from npm. Last commit 8 Nov 2026.

NOAA Space Weather: live Kp index and geomagnetic storm readings - keyless.

Installs per day peak 333 · avg 11
a month agotoday
333
Installs / week
npm · @mrfentmen/noaa-space-weather-mcp
0
Stars
0 open issues
8 Nov 2026
Last commit
2 releases in 90 days
—
License
TypeScript

Nothing serious here today

Today is the operative word: we check Noaa Space Weather MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add noaa-space-weather-mcp -- npx -y @mrfentmen/noaa-space-weather-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "noaa-space-weather-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/noaa-space-weather-mcp"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.noaa-space-weather-mcp]
command = "npx"
args = ["-y", "@mrfentmen/noaa-space-weather-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "noaa-space-weather-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/noaa-space-weather-mcp"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "noaa-space-weather-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/noaa-space-weather-mcp"
      ]
    }
  }
}

Alternatives to Noaa Space Weather MCP

same job, measured the same way
Space Weather MCP
by mrfentmen

MCP server for NOAA solar wind, geomagnetic scales, and space weather alerts.

59 installs/wk local only
Solarstorm
by solarstorm

Space weather: Kp index, NOAA 3-day geomagnetic forecast, solar flares, aurora visibility.

4 tools answering
Noaa Spaceweather MCP Server
by cyanheads

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

192 installs/wk 6 tools answering
Spaceweather MCP
by mrfentmen

NOAA space weather: Kp index, aurora probability for a place and active SWPC alerts

89 installs/wk local only
Nws Alerts MCP
by mrfentmen

NWS Alerts: live US weather warnings and watches by state code - keyless.

217 installs/wk local only
Spaceweather MCP
by hoon1983

Space weather & geomagnetic conditions (NOAA SWPC, NASA DONKI, USGS, Kyoto) via MCP.

125 installs/wk local only
UK Data: Space weather and aurora
by co-reliness

NOAA space weather: Kp index now and 3 days ahead, aurora chance anywhere, UK aurora outlook

8 tools answering
Solar MCP
by qso-graph

Solar indices and space weather MCP server. SFI, SSN, Kp, DSCOVR, NOAA alerts.

434 installs/wk local only

Noaa Space Weather MCP — questions

Answers built from our own checks of this server.

Why is there no uptime for Noaa Space Weather MCP?
Noaa Space Weather MCP runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @mrfentmen/noaa-space-weather-mcp was installed 333 times last week.
How do I connect Noaa Space Weather MCP?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @mrfentmen/noaa-space-weather-mcp straight from npm; nothing to host, nothing to sign up for.
How many people use Noaa Space Weather MCP?
The npm package @mrfentmen/noaa-space-weather-mcp was installed 333 times in the last week. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Noaa Space Weather MCP open source?
We cannot say either way: written in TypeScript and 0 stars on GitHub, but we could not determine the licence, and without one the code is not open source by default.