Noaa Spaceweather MCP server

online · 100% uptime

by cyanheads·io.github.cyanheads/noaa-spaceweather-mcp-server·v0.4.0·2 stars

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

A93/100grade A

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Safety scan

A93/100

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Adoption

Growing

2 stars254 downloads/wk

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How Noaa Spaceweather compares

Against every graded Maps and travel MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 93/100; higher than 96% of 681 Maps and travel servers
Uptime: 100%; of our recent checks; the typical remote Maps and travel server answers 100%
Response time: 492 ms; faster than 32% of 452 Maps and travel servers
GitHub stars: 2; more than 75% of 324 Maps and travel servers
Downloads a week: 254; more than 82% of 150 Maps and travel servers with a package

Release history: 6 versions in the registry since 2026-09-16, latest 2026-10-29, typically one every 5 days.

Install Noaa Spaceweather in Claude Code, Cursor or VS Code

claude mcp add --transport http noaa-spaceweather-mcp-server https://noaa-spaceweather.caseyjhand.com/mcp

Add to Cursor

What the publisher says

From the Noaa Spaceweather repository's README, as published. We do not edit it. Read it on GitHub

@cyanheads/noaa-spaceweather-mcp-server Query NOAA SWPC space weather: geomagnetic storm scales, Kp index, aurora forecasts, solar wind, solar activity, and alerts via MCP. STDIO or Streamable HTTP. 6 Tools

Public Hosted Server: https://noaa-spaceweather.caseyjhand.com/mcp

Overview

Space weather from NOAA's Space Weather Prediction Center (SWPC) — geomagnetic storm scales, Kp index, aurora forecasts, solar wind, solar activity, and active alerts. Query current conditions, aurora visibility at a coordinate, or windowed plasma and magnetic-field time series from any MCP client. Runs as a stdio process, a local Streamable HTTP server, or the public hosted endpoint above.

Tools

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Noaa Spaceweather: common questions

Is Noaa Spaceweather MCP server safe?: Yes, by our scan: it is graded A (93/100). Read the Noaa Spaceweather safety report
How do I install Noaa Spaceweather?: It runs remotely at noaa-spaceweather.caseyjhand.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Noaa Spaceweather need an API key?: No secret keys are declared. It reads 7 settings from the environment.
Is Noaa Spaceweather maintained?: The last commit was 42 days ago (2026-09-22). The latest release is v0.4.0.
Is Noaa Spaceweather up?: 100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Noaa Spaceweather?: Servers from other publishers that do the same job: Weather Data MCP Server, Smarter Weather MCP server and Weather MCP server. Compare all Noaa Spaceweather alternatives.
How does Noaa Spaceweather compare with other Maps and travel MCP servers?: safety score 93/100 (higher than 96% of 681 Maps and travel servers); uptime 100% (of our recent checks; the typical remote Maps and travel server answers 100%); response time 492 ms (faster than 32% of 452 Maps and travel servers). Full comparison.

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Run it through the gateway

With the gateway added, ask your agent for it by name:

agent prompt

call io.github.cyanheads/noaa-spaceweather-mcp-server → <tool>

Free per call. Metered, capped by your key, logged for reliability.

Add the gateway (gw.mcp.market)

Rating: —
Safety grade: A · 93/100
Stars: 2
Downloads/wk: 254
Price: Free
Licence: Apache-2.0
Transport: Remote · mixed
Uptime: 100% · 28/28 checks
Version: 0.4.0
Category: Maps and travel
Last release: 2026-09-22

Credentials it needs

MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').
MCP_TRANSPORT_TYPESelects the HTTP transport.
MCP_HTTP_HOSTThe hostname for the HTTP server.
MCP_HTTP_PORTThe port to run the HTTP server on.
MCP_HTTP_ENDPOINT_PATHThe endpoint path for the MCP server.
MCP_AUTH_MODEAuthentication mode to use: 'none', 'jwt', or 'oauth'.
MCP_LOG_LEVELSets the minimum log level for output (e.g., 'debug', 'info', 'warn').

Endpoint

https://noaa-spaceweather.caseyjhand.com/mcp

streamable-http

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