markets.groundhog/weather

up checked 2026-11-11T05:38:28.909Z

Unclaimed · Unverified

Publisher-provided title

groundhog.markets

Publisher-provided description

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

Summary by lookupd

Lets an agent fetch free daily weather forecasts for any place, plus Kalshi and Polymarket weather market rules and settlement data.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http weather https://groundhog.markets/mcp

Codex, remote (streamable-http)

codex mcp add weather --url https://groundhog.markets/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "weather": {
      "url": "https://groundhog.markets/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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 ≈
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 Kalshi and Polymarket weather markets (high, low, rain) in a place: settlement station and rule, the value so far under that rule, forecast daily max/min (or ra
receipts How often our settle value matched the venue's result, with every miss. No prices.
search Connector form of places, for clients that only call search and fetch: places by name, City, ST, airport code or lat,lon as {results: [{id, title, url, text}]};
fetch Connector form of forecast: the 7-day forecast of a place id from search as {id, title, text, url, metadata}. Otherwise prefer forecast, or markets for a market
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; vie

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/markets.groundhog/weather.svg)](https://lookupd.com/servers/markets.groundhog/weather)