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EPW.tools

io.github.carlobianchi89/epwtools · v0.5.3

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

Connect Remote server

Terminal
claude mcp add --transport http epwtools https://epw.tools/api/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "epwtools": {
      "url": "https://epw.tools/api/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "epwtools": {
      "type": "http",
      "url": "https://epw.tools/api/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://epw.tools/api/mcp

Tools 9 found in our last check

  • get_nearest_stations

    Nearest weather stations to a point (name, WMO id, distance, years of record). Free, no key.

  • get_design_conditions

    Heating and cooling design conditions for any site, free, in one of two modes that are never mixed. mode="ashrae_method": the ASHRAE Handbook Ch. 14 method replicated at the nearest ASHRAE station for the chosen edition (2025, 2021, 2017, 2013, 2009, 2005); validated about 0.25…

  • list_cmip6_models

    The models available for future-climate morphing: `models` are global CMIP6 models (NASA NEX-GDDP, 25 km); `regional` are EURO-CORDEX pairs (12.5 km, Europe only, 27-72 N / 25 W-45 E) usable as `model` ids. Free.

  • analyze_epw

    Summary statistics of any public EPW by URL (OneBuilding, EnergyPlus, a shared file): location header, dry-bulb mean/min/max, annual global horizontal irradiation, data range warnings. Free, no key. 10 MB max.

  • generate_epw

    Start an actual-year (AMY) EPW + DDY + STAT for any point, 1990 to last year. 1 credit; +2 with urban_street_level (53 US cities: hourly street-level air temperature from citizen stations). Returns a job_id; poll with get_job_result.

  • generate_tmy

    Start a typical meteorological year from a chosen period (at least 5 years; 10-20 is usual). 1 credit.

  • generate_future_climate

    Start a CMIP6-morphed future EPW (Belcher 2005). scenario: ssp126, ssp245, ssp370, ssp585; horizon: any decade 2030-2100; model from list_cmip6_models. 3 credits.

  • generate_forecast

    Start a forecast EPW for the next 1-15 days (operational sims, MPC, demand response). 1 credit; more than 7 days needs an account that has bought credits.

  • get_job_result

    Status of a job started by a generate_* tool; when complete, the download URLs. The links are valid for a short time (see downloads_note); call this tool again for fresh ones.

Details

Endpointhttps://epw.tools/api/mcp (Streamable HTTP)
Package[email protected] (PYPI, stdio)
First published4 Nov 2026
Last updated4 Nov 2026
Registry nameio.github.carlobianchi89/epwtools

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