EPW.tools

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

• Connection: Computer or cloud
• Transport: stdio, Streamable HTTP
• Category: Travel, maps & weather
• You need to fill in: EPWTOOLS_API_KEY

Install

Pick the AI app you use, then copy the settings.

You need

• Runs in the cloudNothing to install; it connects over the internet
• PyPIPython’s uv installed (for the uvx command)

Which app do you use?

https://epw.tools/api/mcp

{
  "mcpServers": {
    "epwtools": {
      "command": "uvx",
      "args": [
        "epwtools",
        "mcp"
      ],
      "env": {
        "EPWTOOLS_API_KEY": "your-value"
      }
    }
  }
}

claude mcp add --transport http epwtools https://epw.tools/api/mcp

claude mcp add epwtools --env EPWTOOLS_API_KEY=your-value -- uvx epwtools mcp

{
  "mcpServers": {
    "epwtools": {
      "url": "https://epw.tools/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "epwtools": {
      "command": "uvx",
      "args": [
        "epwtools",
        "mcp"
      ],
      "env": {
        "EPWTOOLS_API_KEY": "your-value"
      }
    }
  }
}

{
  "servers": {
    "epwtools": {
      "type": "http",
      "url": "https://epw.tools/api/mcp"
    }
  }
}

{
  "servers": {
    "epwtools": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "epwtools",
        "mcp"
      ],
      "env": {
        "EPWTOOLS_API_KEY": "your-value"
      }
    }
  }
}

https://epw.tools/api/mcp

Your choice stays on this device in a cookie; no account needed.

Values you fill in

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

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

• 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 d

• 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). Up to 7 days free.

• get_job_result

  Status of a job started by a generate_* tool; when complete, the download URLs (they carry the key).

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

• ✓ Pass

  Maker matches the repo

  The registry name was verified with the GitHub account carlobianchi89, which owns the repo

• … Not checked yet

  Still maintained

  We have not read this repo from GitHub yet

• … Not checked yet

  Has a licence

  We have not read this repo from GitHub yet

• ✓ Pass

  Endpoint responds

  Responded in 283 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 9 tool descriptions and found no hidden instructions to the AI

Compared with others in Travel, maps & weatheri

• More stars than 0% of the other 1710 servers in this category
• Published to the registry more recently than 90% of the other 1710 servers in this category
• Basic checks equal to or better than 100% of the other 1710 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

README from the maker

pip install epwtools            # client + CLI

export EPWTOOLS_API_KEY=your-key

from epwtools import EPWClient

epwtools configure                          # store your key

uvx --from 'epwtools[mcp]' epw-tools-mcp