Environment

Data source: FMI (Finnish Meteorological Institute) via MeteoAlarm

MCP MCP Protocol

Endpoint https://context.gnist.ai/mcp/fmi-warnings/

nobloat — strip report_feedback tool URL-based auth (for clients without header support)

claude_desktop_config.json

{
  "mcpServers": {
    "gnist-fmi-warnings": {
      "url": "https://context.gnist.ai/mcp/fmi-warnings/",
      "headers": {
        "Gnist-API-Key": "YOUR_API_KEY"
      }
    }
  }
}

Shell

curl -X POST "https://context.gnist.ai/mcp/fmi-warnings/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "report_feedback", "arguments": {"feedback": "example"}}}'

API REST API

API Root https://context.gnist.ai/rest/fmi-warnings/

3 endpoints available:

GET /rest/fmi-warnings/get_weather_warnings
GET /rest/fmi-warnings/get_warning_metadata
GET /rest/fmi-warnings/report_feedback

Shell

curl "https://context.gnist.ai/rest/fmi-warnings/report_feedback?feedback=example" \
  -H "Gnist-API-Key: YOUR_API_KEY"

Python

import httpx

resp = httpx.get(
    "https://context.gnist.ai/rest/fmi-warnings/report_feedback",
    headers={"Gnist-API-Key": "YOUR_API_KEY"},
    params={
        "feedback": "example"
},
)
print(resp.json())

OpenAPI Spec · Full API Docs

CLI Command Line

Command gc fmi-warnings

CLI documentation will be available when the GnistAI SDK is published.

Install

pip install gnistai

Available Tools (3)

get_weather_warnings

Get current FMI weather warnings for Finland.

Parameter	Type	Required	Description
`severity`	`any`	optional	Filter by severity level: yellow, orange, or red. Omit for all levels.
`awareness_type`	`any`	optional	Filter by awareness type: wind, snow-ice, thunderstorm, fog, high-temperature, low-temperature, coastal-event, forest-fire, avalanches, rain, flooding, rain-flood. Omit for all types.