What methodology does this tool use?

The tool uses the Singapore National Environment Agency (NEA) methodology, specifically utilizing a simplified Rothfusz regression equation optimized for tropical climates.

How can I plan an outdoor event safely?

You can use the `get_activity_safety_summary` tool to receive a high-level assessment, including a risk level and practical activity recommendations.

Does this tool provide hydration advice?

Yes, you can use `get_hydration_guidelines` to get specific advice and the minimum liters of water required per hour based on the current heat index.

NEA Heat Index Calculator MCP Connector for Claude

A+

Calculate heat stress, hydration needs, and safety scores using NEA methodology.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

More Details Connect to Claude

This MCP server provides deterministic heat stress metrics based on the Singapore National Environment Agency (NEA) methodology. It uses the Rothfusz regression equation to calculate the heat index, helping users understand how temperature and humidity combine to affect physical safety. Use calculate_heat_metrics to get a full profile including heat stress category and hydration needs, get_hydration_guidelines for specific fluid intake advice, or get_activity_safety_summary to assess risks for outdoor events.

heat-indexweathersafetyhydrationsingapore

Connect to Claude

Subscribe on Vinkius, then add this connector to Claude.ai or Claude Code.

① Claude.ai (web app)

Go to Settings → Connectors → Add custom connector
Paste the MCP endpoint URL below

https://edge.vinkius.com/vk_preview_52ixWmKVZY9HzKs6TJ82UGuqQgHejnbIgWcabEyO/mcp

② Claude Code (terminal)

claude mcp add --transport http nea-heat-index-calculator https://edge.vinkius.com/vk_preview_52ixWmKVZY9HzKs6TJ82UGuqQgHejnbIgWcabEyO/mcp

③ Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "nea-heat-index-calculator": {
      "url": "https://edge.vinkius.com/vk_preview_52ixWmKVZY9HzKs6TJ82UGuqQgHejnbIgWcabEyO/mcp"
    }
  }
}

Get full access on Vinkius

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