Koskamo

nws-weather-mcp-server

An MCP server that provides tools to retrieve US weather forecasts, active alerts, current observations, and forecaster discussions using the National Weather Service API. It supports STDIO and Streamable HTTP transports and requires no API key.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

nws-weather-mcp-server logo, by cyanheadsCommunity listingLocal stdioSource reviewed; not executedPublished by cyanheads
Vendor documentation

What you can do with it

  • Get 7-day or hourly weather forecasts for specific coordinates
  • Search for active weather alerts filtered by area or severity
  • Retrieve current weather conditions from nearby observation stations
  • Access forecaster discussions from Weather Forecast Offices

Source and maintenance

Community listingRegistry 0.12.0
mcp-registry: io.github.cyanheads/nws-weather-mcp-server@0.12.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@cyanheads/nws-weather-mcp-server 0.12.0

npmnpx
@cyanheads/nws-weather-mcp-server package definition
{
  "version": "0.12.0",
  "transport": "stdio",
  "identifier": "@cyanheads/nws-weather-mcp-server",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "NWS_USER_AGENT",
      "format": "string",
      "default": "(nws-weather-mcp-server, github.com/cyanheads/nws-weather-mcp-server)",
      "description": "User-Agent header for NWS API requests. The API requires this header but a default is provided."
    },
    {
      "name": "MCP_LOG_LEVEL",
      "format": "string",
      "default": "info",
      "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "nws-weather-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/nws-weather-mcp-server@0.12.0"
      ],
      "env": {
        "NWS_USER_AGENT": "<YOUR_NWS_USER_AGENT>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "nws-weather-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/nws-weather-mcp-server@0.12.0"
      ],
      "env": {
        "NWS_USER_AGENT": "<YOUR_NWS_USER_AGENT>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "nws-weather-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/nws-weather-mcp-server@0.12.0"
      ],
      "env": {
        "NWS_USER_AGENT": "<YOUR_NWS_USER_AGENT>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "nws-weather-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/nws-weather-mcp-server@0.12.0"
      ],
      "env": {
        "NWS_USER_AGENT": "<YOUR_NWS_USER_AGENT>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

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