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100
MCP live MCP 2025-06-18 streamable-http

io.github.guzz-labs/epwforge-mcp

io.github.guzz-labs/epwforge-mcp

EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.

Uptime
100.0%
1 direct probes · 30d
Response
1122ms
last probe
Tools
6
callable
Resources
10
readable
Prompts
5
available
Primary URL
https://epwforge.com/api/mcp

Tools · 6

find_station

Search the GuzzStations catalog (17,000+ weather stations worldwide, self-hosted mirror of OneBuilding TMYx). Returns matching stations with EPW URLs ready to pass to analyze_weather or chart_weather.…

analyze_weather

Compute design conditions, HDD/CDD, monthly stats, and peak heating/cooling days for one or more EPW files. Accepts a `url` (existing EPW), `urls` (compare 2+), or `config` (synthesize on the fly with…

chart_weather

Render an SVG chart from EPW data. Eight chart types: `diurnal` (~10 KB, monthly hourly profile), `temp_carpet` (heatmap of hour × day-of-year — ~30 KB preview / ~150 KB full), `wind_rose` (~12 KB, po…

explore_design_conditions

Interactive single-site design-conditions explorer. Returns full ASHRAE design conditions + diurnal chart for the requested scenario. In MCP Apps-capable hosts (Claude Desktop, ChatGPT, VS Code, Goose…

generate_weather_file

Generate and deliver an EPW or DDY file. A paid tool — charges credits per call: 1 for a single file, 1 per scenario for a scenarios batch (max 10), 10 for a per-model CMIP6 ensemble. Requires auth (B…

preview_forge_bundle

Preview a fixed-price Forge bundle for a location — the no-account way to buy weather files. Returns the exact scenario breakdown, file count, price, and a purchase link the user opens for guest check…

Resources · 10

Site comparison cards (interactive)

Interactive comparison-card view shown alongside analyze_weather multi-URL results in MCP Apps-capable hosts (Claude Desktop, ChatGPT, VS Code, Goose). Lets the user stress-test any compared site with…

ui://epwforge/compare-sites-v2.html
Design conditions explorer (interactive)

Single-site live-tuning widget. SSP / year / percentile / UHI sliders re-call explore_design_conditions on change and re-render the diurnal chart + design-condition stats. Shown alongside explore_desi…

ui://epwforge/design-explorer-v1.html
SSP scenarios + horizons + percentiles

Valid combinations of CMIP6 emission scenario, future horizon, and warming percentile for SSP morphing.

epwforge://catalog/ssp-scenarios
Urban Heat Island presets

Stewart & Oke 2012 LCZ-derived UHI intensities for urban classes.

epwforge://catalog/uhi-presets
Extreme event catalog

Event types valid for the `events` param; auto-compound pairs; intensity scale.

epwforge://catalog/event-types
TMYx period choices

Available vintages for synthesized TMYx files.

epwforge://catalog/tmy-periods
Pricing & credits reference

EPWForge pricing — the weekly/annual pass (the only way into the full explorer), guest bundles, credit top-ups, and per-build credit costs. Sourced from the app's single pricing source of truth so it …

epwforge://catalog/pricing
Credit cost reference (alias of catalog/pricing)

Alias of epwforge://catalog/pricing, kept for back-compat.

epwforge://catalog/credit-costs
EPWForge methodology overview

Short reference on how EPWForge synthesizes and morphs weather data.

epwforge://methodology/overview
Response style guidelines for agents

How to present EPWForge results to humans. Read this when the user asks you to analyze, compare, or generate weather data so your responses match the tool's intended use.

epwforge://guidelines/response-style

Prompts · 5

climate-stress-test

Run a climate stress test on a building location: baseline + future + extreme-event scenarios with comparison.

future-cooling-load

Estimate how a building's cooling design will change between today and a future horizon under a chosen SSP.

site-weather-overview

Get a quick visual + numeric overview of a location's climate.

compare-sites

Compare 2+ candidate locations for climate resilience under a future scenario.

energyplus-design-days

Generate EnergyPlus SizingPeriod:DesignDay IDF objects for a location and scenario.

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "io.github.guzz-labs/epwforge-mcp": {
      "url": "https://epwforge.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}