English Français العربية

groundhog.markets

Official registry Maps, travel and weather

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

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http groundhog-markets 'https://groundhog.markets/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "groundhog-markets": {
            "type": "http",
            "url": "https://groundhog.markets/mcp"
        }
    }
}

Frequently asked questions

What is groundhog.markets?

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

How do I install groundhog.markets?

It runs as a remote server. In Claude Code: claude mcp add --transport http groundhog-markets 'https://groundhog.markets/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does groundhog.markets need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains groundhog.markets?

It is published by markets.groundhog. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.