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EPW.tools

Official registry Media and design

EnergyPlus weather files (EPW, DDY, STAT) and design conditions for any site, OpenStudio-MCP ready.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package epwtools
Claude Code 
claude mcp add epw-tools -e 'EPWTOOLS_API_KEY=<your epwtools_api_key>' -- uvx epwtools==0.5.2 mcp
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "epw-tools": {
            "command": "uvx",
            "args": [
                "epwtools==0.5.2",
                "mcp"
            ],
            "env": {
                "EPWTOOLS_API_KEY": "<your epwtools_api_key>"
            }
        }
    }
}

Environment variables

  • EPWTOOLS_API_KEY required secret Your EPW.tools API key (free credits on signup at https://epw.tools)

Frequently asked questions

What is EPW.tools?

EnergyPlus weather files (EPW, DDY, STAT) and design conditions for any site, OpenStudio-MCP ready.

How do I install EPW.tools?

It runs on your machine. In Claude Code: claude mcp add epw-tools -e 'EPWTOOLS_API_KEY=<your epwtools_api_key>' -- uvx epwtools==0.5.2 mcp. For other clients, paste the JSON configuration from this page into their MCP settings.

Does EPW.tools need an API key?

Yes. It expects EPWTOOLS_API_KEY, which you set in its configuration.

Who maintains EPW.tools?

It is published by carlobianchi89. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.