Noaa Spaceweather MCP Server

by cyanheadsio.github.cyanheads/noaa-spaceweather-mcp-serverv0.3.1

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

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Active1d ago

Install Noaa Spaceweather MCP server

claude mcp add noaa-spaceweather -- npx -y @cyanheads/noaa-spaceweather-mcp-server run start:stdio

{
  "mcpServers": {
    "noaa-spaceweather": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/noaa-spaceweather-mcp-server",
        "run",
        "start:stdio"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "noaa-spaceweather": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/noaa-spaceweather-mcp-server",
        "run",
        "start:stdio"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "noaa-spaceweather": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/noaa-spaceweather-mcp-server",
        "run",
        "start:stdio"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "noaa-spaceweather": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/noaa-spaceweather-mcp-server",
        "run",
        "start:stdio"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MCP_LOG_LEVEL	—	—	Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').
MCP_HTTP_HOST	—	—	The hostname for the HTTP server.
MCP_HTTP_PORT	—	—	The port to run the HTTP server on.
MCP_HTTP_ENDPOINT_PATH	—	—	The endpoint path for the MCP server.
MCP_AUTH_MODE	—	—	Authentication mode to use: 'none', 'jwt', or 'oauth'.

Remote endpoints

streamable-httphttps://noaa-spaceweather.caseyjhand.com/mcp

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-09 · 1d ago · GitHub
Latest release
2026-10-09 · 1d ago · GitHub · v0.3.2
Package published
no data · npm/PyPI
Registry entry updated
2026-09-22 · 17d ago · official registry · v0.3.1

FAQ

›How do I install the Noaa Spaceweather MCP server in Claude Code?

Run: claude mcp add noaa-spaceweather -- npx -y @cyanheads/noaa-spaceweather-mcp-server run start:stdio. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Noaa Spaceweather require an API key?

No required environment variables are declared in its published metadata.

›Can I use Noaa Spaceweather as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Noaa Spaceweather in the official MCP registry?

Yes, as io.github.cyanheads/noaa-spaceweather-mcp-server.