# Canada Weather Forecast

> Official Environment Canada forecasts and current conditions for any Canadian postal code — 7-day, hourly and multi-site from your AI agent.

Remote MCP server (Streamable HTTP): https://ca-weather-forecast-mcp.donniertf.workers.dev/mcp
Free tier: `forecast` — no key, no sign-up, 20 calls/day per IP.
Pro: C$12/month, cancel anytime — all tools, unlimited.

## Tools
- forecast (free): FREE. Current conditions and the next 3 forecast periods from Environment Canada for the city nearest a postal code.
- forecast_full (Pro): PRO. Full 7-day forecast, hourly forecast, normals, warnings and sunrise/sunset for a postal code.
- sites_forecast (Pro): PRO. Current conditions and today's forecast for up to 25 postal codes.

## Buying (agents)
1. POST https://ca-weather-forecast-mcp.donniertf.workers.dev/checkout -> {checkout_url, session_id}. A human (or a payment-capable agent) completes Stripe Checkout at checkout_url.
2. GET https://ca-weather-forecast-mcp.donniertf.workers.dev/token?session_id=... -> {access_token}.
3. Send Authorization: Bearer <access_token> to https://ca-weather-forecast-mcp.donniertf.workers.dev/mcp (or pass access_token in tool arguments).

## Pay per call (x402, USDC on Base)
No account: POST JSON args to https://ca-weather-forecast-mcp.donniertf.workers.dev/x402/<tool> -> HTTP 402 with payment requirements ($0.03 USDC per call, payTo 0x02226D28e0c85AE4AdDB7fe7043Dd2b1Ff710D41). Retry with an X-PAYMENT header (x402 v1, scheme exact, network base). Manifest: https://ca-weather-forecast-mcp.donniertf.workers.dev/.well-known/x402. MCP clients may also send X-PAYMENT on tools/call.
Machine-readable pricing: https://ca-weather-forecast-mcp.donniertf.workers.dev/pricing.json · Server card: https://ca-weather-forecast-mcp.donniertf.workers.dev/.well-known/mcp

## Sources
- Environment and Climate Change Canada city page weather via MSC GeoMet OGC API (Open Government Licence – Canada)
- Zippopotam.us postal area geocoding

## Notes
Forecasts and observations from Environment and Climate Change Canada city pages (MSC GeoMet API). For safety decisions follow official ECCC guidance.
Contact: dmorrisonwebdesign@gmail.com. More UK data MCPs: https://github.com/donniertf-hub/uk-mcp-fleet