Yes, Nws Weather is free to use.

How do I install Nws Weather?

Nws Weather supports both local and remote installation. For local use, install it via npm (npx) and add the configuration to your AI app. For remote access, add the server URL to your MCP configuration.

What credentials does Nws Weather need?

Nws Weather requires the following credentials or environment variables: NWS_USER_AGENT, MCP_LOG_LEVEL, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE. You can find setup instructions on the server detail page.

What AI apps work with Nws Weather?

Nws Weather uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

Back to Browse

Nws Weather MCP Server

by Cyanheads

Developer ToolsLow Risk10.0MCP RegistryLocalRemote

Free

Server data from the Official MCP Registry

Real-time US weather data via National Weather Service API. Forecasts, alerts, and observations.

About

Real-time US weather data via National Weather Service API. Forecasts, alerts, and observations.

Remote endpoints: streamable-http: https://nws.caseyjhand.com/mcp

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. Trust signals: 3 highly-trusted packages.

5 tools verified · Open access · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

What You'll Need

Set these up before or after installing:

User-Agent header for NWS API requests. The API requires this header but a default is provided.Optional

Environment variable: NWS_USER_AGENT

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').Optional

Environment variable: MCP_LOG_LEVEL

The hostname for the HTTP server.Optional

Environment variable: MCP_HTTP_HOST

The port to run the HTTP server on.Optional

Environment variable: MCP_HTTP_PORT

The endpoint path for the MCP server.Optional

Environment variable: MCP_HTTP_ENDPOINT_PATH

Authentication mode to use: 'none', 'jwt', or 'oauth'.Optional

Environment variable: MCP_AUTH_MODE

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

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Nws Weather MCP Server

About

Security Report

Findings (1)

Permissions Required

What You'll Need

How to Install & Connect

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No reviews yet

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