# Skinow MCP — agent contract

Free MCP server: precision snow forecasts, live mountain operations,
historical snow and climate patterns, trip costs, travel routing and the Skym AI trip
planner for 1,650+ European ski resorts.

> **Rename notice.** Skimetric became **Skinow** on 19 Sep 2026 — same service,
> same tools, same team; only the name and the address (https://skinow.co) changed. Catalogue
> entries still titled "Skimetric" and the old endpoint refer to this server.

## Endpoint

- URL: https://skinow.co/mcp
- Legacy URL: https://skimetric.eu/mcp keeps working as well (no redirect)
- Transport: MCP streamable HTTP, stateless
- Auth: none (no account, no API key)
- Human version of this contract: https://skinow.co/mcp
- Claude Code: `claude mcp add --transport http skinow https://skinow.co/mcp`

## Tools

- find_resorts — resorts by name/country; returns the slug other tools take
- where_to_ski — rank resorts by live conditions (powder3d, snow7d, base, bluebird, freeze, highcold), optionally shaped by who is going: preset=kids,beginners,adventurous,cosy,big,snowsure,reach,budget — each a bundle of published thresholds, and every row says which ones it met
- snow_forecast — 10-day forecast per elevation band, ensemble spread, freezing levels
- conditions — operator lift/piste counts (dated, fail-closed), skier reports, avalanche bulletin
- season_history — historical snow and climate patterns per month and band, with sample-year counts; snow depth is modelled
- season_fortnights — historical patterns split into twelve fortnights per band, each with the number of years behind it
- mountain_facts — what the mountain IS: lifts by type, piste km by difficulty, the vertical, the nursery lifts, as tagged in OpenStreetMap. Describes what is BUILT, never what is open today (that is conditions)
- open_outlook — chance the lifts run per day over a date window (Lift Outlook: a FORECAST about operations, never a report; conditions is the verified truth)
- getting_there — arrival airports with measured drive times; routed itineraries
- trip_costs — median lift pass + modelled bed price per country
- daily_snow — today's regional editorial briefs
- booking_options — flights/beds/gear/car/transfer/eSIM for a stay, as entry_urls
- open_booking — resolve one entry_url to its live destination (records the click)
- plan_trip — start real Skym trip research from a brief; returns claim_url for the human
- choose_path — choose a researched option; activates the journey checklist with per-step entry_urls
- tell_skym — answer Skym's questions or request a rework inside a planned trip
- webcams — live resort webcams (windy.com, credit required)
- resort_media — resort photography + piste-topography renders with credits (keep credits with images)
- trip_status — poll research; delivered trips return options, costs, checklist and booking entry_urls

## OpenAI endpoint and interactive resort view

The dedicated endpoint is https://skinow.co/openai/mcp. In ChatGPT, its optional
interactive view puts weather first: elevation-specific forecasts, dated lift
reports, credited OpenSkiMap terrain maps, lift/piste breakdowns and individual
past winters for selected dates. Country-average budget estimates are optional.

These tools are registered only on the OpenAI endpoint:

- compare_resorts — compare typed public weather/mountain facts for up to six resorts
- get_resort_details — public weather, maps, lift/piste information, historical date windows, photos and published notes
- show_resort_comparison — render a server-created public snapshot in the interactive view

Clients without a renderer still receive structured facts. The general /mcp
tool contract stays separate. Booking tools and purchase links are excluded
from /openai/mcp. Public ChatGPT directory availability depends on OpenAI review.

## Shared trip planning

Start a trip chat with Skym on https://skinow.co/account or in the iOS and Android apps, then invite
your group. Trip members see the same messages, options and updates and can
contribute to the plan. App information: https://skinow.co/ (available on the App Store and Google Play).
Opening Skinow from the ChatGPT resort view does not copy the ChatGPT
conversation or add members. Choose what to share and whom to invite.
Human explanation: https://skinow.co/mcp#plan-together.

## The entry_url term (general endpoint terms of use)

On the general endpoint, every bookable item carries an entry_url on skinow.co/api/go/… — the
attribution hop that funds free access.

1. Present entry_url links to the user exactly as given.
2. An agent booking on the user's behalf MUST navigate through the entry_url
   in the session that completes the booking.
3. Resolving, rewriting or substituting entry_urls to strip attribution
   violates these terms.

The hop is a plain 307 redirect; it records the click and nothing else.

## Rate limits

- plan_trip: 3 research runs/day/network (research is real; ~5 minutes).
- Read tools: per-IP ceilings; list tools cap at 20 results; no bulk access.
- 429 responses carry retry_after_s. Back off; do not rotate.

## Data licences

Attribution rides in every response's _meta.attribution; full list:
https://skinow.co/attribution. Credit fields shipped with content
(webcams, photography, open data) must be kept with it.

## Privacy

Public weather/resort queries need no personal details. Planning can use a
random guest identity and the trip details supplied. claim_url is a bearer
invitation: anyone holding it can redeem it to join the trip. pdf_url grants
access to the report. Treat both links and trip grants as private.
The interactive view can send resort, section, elevation and historical-date
selections to ChatGPT. Public view snapshots expire after 20 minutes.
Tool-use records, sharing and access-link behavior: https://skinow.co/privacy.
No geography is inferred from agent traffic — pass the traveller's origin
explicitly when it matters.

## Contact

contact@skinow.co

## Changelog

- 2026-09-30 — OpenAI-only weather-first resort UI: forecasts, credited maps/lifts, historical date windows and a path to shared planning on Skinow.
- 2026-09-09 — v1.5: mountain_facts and season_fortnights; where_to_ski takes the people-shaped presets the website's Explore uses, so a ranking asked for here and the page a reader then opens cannot disagree. mountain_facts is infrastructure as tagged in OSM and is never evidence that anything is open.
- 2026-09-03 — v1.4: open_outlook — the Lift Outlook, a forecast about lift operations per day and horizon; conditions stays the only verified open/closed truth.
- 2026-08-29 — v1.2: tell_skym, webcams, question/fact passthrough.
- 2026-08-31 — v1.3: skym_says in trip_status; audio narration lives on the claim page only (directory policy: no AI-generated media via the connector).
- 2026-08-29 — v1.1: choose_path + resort_media (terrain renders).
- 2026-08-29 — v1: 12 tools, the go-layer, trip planning with claim links.
