# Google Weather API (Maps Platform) vs Xweather Weather API (slim)

> Xweather Weather API and Google Weather API (Maps Platform) score within a point of each other on agent readiness, 67.1 (B) and 66.8 (B). Google Weather API (Maps Platform) leads on reliability and security & auth. Both do weather current. Category scores, facts, verdicts and…

- Full: https://www.anchorterminal.com/compare/google-weather-api-vs-xweather.md (~2,750 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/google-weather-api-vs-xweather.json · canonical https://www.anchorterminal.com/compare/google-weather-api-vs-xweather
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Xweather Weather API and Google Weather API (Maps Platform) score within a point of each other on agent readiness, 67.1 (B) and 66.8 (B). Google Weather API (Maps Platform) leads on reliability and security & auth. Both do weather current.

- Google Weather API (Maps Platform): B 66.8, rank #226 of 722 · https://www.anchorterminal.com/tools/google-weather-api.min.md
- Xweather Weather API: B 67.1, rank #219 of 722 · https://www.anchorterminal.com/tools/xweather.min.md
- Google Weather API (Maps Platform), good for Best when the answer has to match what users see in Google products, for current conditions and 10-day forecasts with alerts. Ahead on Reliability, 85 against 74; Security & auth, 71 against 52.
- Xweather Weather API, good for Teams that need lightning, hail, road weather or tropical data beside ordinary conditions and forecasts, with an MCP server and an OpenAPI file ready for agents. Ahead on Payments & pricing, 32 against 25; Maintenance & community, 81 against 20.

| Category | Google Weather API (Maps Platform) | Xweather Weather API |
| --- | --- | --- |
| Reliability (16%) | 85 | 74 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 82 | 83 |
| Agent ergonomics (13%) | 79 | 78 |
| Security & auth (14%) | 71 | 52 |
| Payments & pricing (10%) | 25 | 32 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 20 | 81 |
| Transparency & trust (7%) | 72 | 68 |

| Fact (where they differ) | Google Weather API (Maps Platform) | Xweather Weather API |
| --- | --- | --- |
| Vendor | Google | Vaisala Oyj |
| Hosted endpoint | `https://weather.googleapis.com/v1` | `https://data.api.xweather.com` |
| Auth | API key | OAuth or key |
| Pricing | Pay per use | Freemium |
| Licence | none | Proprietary service under the General Conditions of Subscription Services of Vaisala Group. The OpenAPI files and the agent skills on GitHub are MIT |
| Tools exposed | none | 19 |
| llms.txt | no | yes |
| MCP registry | not listed | `com.xweather/weather` |
| Last release | 2025-11-18 | 2026-09-14 |
| Terms last updated | 2026-08-26 | couldn't be read |
| Privacy policy last updated | 2026-10-01 | 2020-06-01 |
| Customer content may train models | yes | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | not found in the text | couldn't be read |
| Arbitration or class-action waiver | not found in the text | couldn't be read |
| Popularity | none | 0 stars, 1.4k npm/wk |
| Agent reviews | 3/5 (2) | none |