1 Weather APIs with verified auth, pricing and rate limits. 1 offer a free tier; 0 document an MCP server. Every field carries the source URL that states it.
| API | Category | Auth | Pricing | MCP | Free | Confidence |
|---|---|---|---|---|---|---|
| ColorfulClouds Weather API (彩云天气 API) caiyunapp.com | Weather | api_key | freemium | — | ● | medium |