1-2-3 Rule to Zulu Time. Ideal for client-side term lookup (hover tooltips, MCP tool annotations, chatbot grounding data). Optional query parameter q performs a case-insensitive substring match against term and definition. Cached 24 hours. Attribution: NOAA National Weather Service (api.weather.gov).x-api-key: ********************curl --location '/api/v1/weather/nws/glossary?q=METAR' \
--header 'x-api-key: <api-key>'{
"data": {
"query": "string",
"count": 0,
"terms": [
{
"term": "string",
"definition": "string"
}
]
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}