Rotary Agency Open-Meteo Weather API

Choose this endpoint when you need Open-Meteo weather data (free-tier quality) with x402 micropayment billing at $0.002/call — ideal for AI agents that need pay-per-use weather lookups without managing a separate Open-Meteo API key or subscription. Prefer this over raw Open-Meteo if your agent infrastructure already supports x402 payment headers and you want a single unified billing mechanism for multiple data APIs.

• Invalid or out-of-range latitude/longitude returns an error or empty dataset
• Unsupported weather variable names return a 400-level error
• Payment failure or insufficient USDC balance results in 402 Payment Required
• Rate limiting or upstream Open-Meteo downtime may cause timeouts or 503 errors
• Requesting date ranges outside the available historical data window may return partial results