# Meteomatics Weather API vs Xweather Weather API (slim)

> Xweather Weather API scores 67.1 (B) on agent readiness against Meteomatics Weather API's 49.6 (D), and leads in 5 of 7 scored categories. Both do weather current. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/meteomatics-vs-xweather.md (~2,850 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/meteomatics-vs-xweather.json · canonical https://www.anchorterminal.com/compare/meteomatics-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 scores 67.1 (B) on agent readiness against Meteomatics Weather API's 49.6 (D), and leads in 5 of 7 scored categories. Both do weather current.

- Meteomatics Weather API: D 49.6, rank #606 of 722 · https://www.anchorterminal.com/tools/meteomatics.min.md
- Xweather Weather API: B 67.1, rank #219 of 722 · https://www.anchorterminal.com/tools/xweather.min.md
- Meteomatics Weather API, good for Companies in energy, aviation, insurance and logistics that need many models, long history, polygon and route queries and an SLA, and will buy by contract.
- 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 Reliability, 74 against 34; Schema & documentation, 83 against 71; Payments & pricing, 32 against 0; Maintenance & community, 81 against 42; Transparency & trust, 68 against 59.

| Category | Meteomatics Weather API | Xweather Weather API |
| --- | --- | --- |
| Reliability (16%) | 34 | 74 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 83 |
| Agent ergonomics (13%) | 80 | 78 |
| Security & auth (14%) | 54 | 52 |
| Payments & pricing (10%) | 0 | 32 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 42 | 81 |
| Transparency & trust (7%) | 59 | 68 |

| Fact (where they differ) | Meteomatics Weather API | Xweather Weather API |
| --- | --- | --- |
| Vendor | Meteomatics AG | Vaisala Oyj |
| Hosted endpoint | `https://api.meteomatics.com` | `https://data.api.xweather.com` |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under Meteomatics' general terms and conditions. The Python connector on GitHub is MIT | 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 | 9 | 19 |
| MCP registry | not listed | `com.xweather/weather` |
| Last release | 2026-08-24 | 2026-09-14 |
| Terms last updated | no date given | couldn't be read |
| Privacy policy last updated | no date given | 2020-06-01 |
| Customer content may train models | not found in the text | couldn't be read |
| Terms restrict automated access | not found in the text | couldn't be read |
| Terms restrict benchmarking | not found in the text | 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 | 56 stars, 16k PyPI/wk | 0 stars, 1.4k npm/wk |