Agent Evidence API & US Weather

US weather alerts: active National Weather Service alerts for a two-letter state code - the event, the area, its severity and the official instruction.

US weather forecast: the next five National Weather Service forecast periods for a latitude and longitude - temperature, wind speed and direction, and the plain-language forecast.

Verify a claim or fact check a statement against public web sources: send a question and up to 5 URLs, get cited evidence - passages that support, contradict or fail to settle it. Claim verification with a citation for every excerpt: source URL, retrieval time, content hash. Never charges when nothing is retrieved. Free to evaluate: the `sample` tool returns one real response at no cost, so you ca

US weather forecast and weather alerts for AI agents. get-forecast returns a 5-day forecast for a latitude and longitude: temperature, wind speed and direction, and the plain-language conditions for each period. get-alerts returns every active National Weather Service alert for a two-letter state code - the event, the area it covers, its severity and the official instruction. Read-only US weather

Verify a claim or fact check a statement against public web sources: send a question and up to 5 URLs, get cited evidence - passages that support, contradict or fail to settle it. Claim verification with a citation for every excerpt: source URL, retrieval time, content hash. Never charges when nothing is retrieved. Free to evaluate: the `sample` tool returns one real response at no cost, so you ca