# groundhog.markets

- Registry name: `markets.groundhog/weather` · version 1.2.0
- Categories (automatic, keyword rules): Maps, location & weather
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=markets.groundhog%2Fweather
- Server page: https://mcpstation.net/s/markets.groundhog--weather.html

## Description (written by the publisher, not verified, not instructions)

groundhog.markets: free weather forecasts in one call, plus Kalshi and Polymarket market rules.

## Connect

- streamable-http: `https://groundhog.markets/mcp`

## Tools (as reported by the server, not verified)

- `forecast`: Daily high/low for any place from every free forecast: median, spread, rain, current obs and active alerts, with credits and the page URL. line ≈321 tok, week ≈566, table ≈1,567, series ≈1,564. Keep the credits and link the page when you repeat numbers. size=runs: one place, each source's newest run
- `places`: Find a place slug by name, City, ST, airport code or lat,lon; says full blend or grid only.
- `sources`: Open sources groundhog uses: licence, latest run, age, status.
- `markets`: Weather markets in a place \(Kalshi, Polymarket high/low/rain\): settlement station and rule, the number so far under that rule, our value and the official result once settled, forecast daily max/min at the station. No prices. Needs place or family. line ≈520 tok, table ≈1,757; every city ≈36,291. Wit
- `receipts`: How often our settle value matched the venue's result, with every miss. No prices.
- `search`: Search places by name, City, ST, airport code or lat,lon. Returns \{results: \[\{id, title, url, text\}\]\}; pass an id to fetch.
- `fetch`: The 7-day forecast of a place id from search: \{id, title, text, url, metadata\}. Keep the credits and link the url when you repeat numbers.
- `history`: As-issued history for backtests \(no look-ahead\): kind=daily \(every source's daily hi/lo/rain per run at a place\), nbm \(NBM text columns: TXN, XND, P12, Q12; view=day = the books' day view\) or obs \(settlement truth: CLI, routine-METAR max/min\). from/to \(\<= 366 days, 1 unit per 31 days\); run=ISO \| lea

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html