# meteoblue Weather API vs Stormglass API (slim)

> meteoblue Weather scores 61.7 (C) to Stormglass's 39.9 (E) for weather forecasts. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/meteoblue-vs-stormglass.md (~2,850 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/meteoblue-vs-stormglass.json · canonical https://www.anchorterminal.com/compare/meteoblue-vs-stormglass
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

meteoblue Weather API scores 61.7 (C) on agent readiness against Stormglass API's 39.9 (E), and leads in every scored category. Both do weather forecasts.

- meteoblue Weather API: C 61.7, rank #460 of 950 · https://www.anchorterminal.com/tools/meteoblue.min.md
- Stormglass API: E 39.9, rank #914 of 950 · https://www.anchorterminal.com/tools/stormglass.min.md
- meteoblue Weather API, good for Energy, agriculture and marine applications that need solar, wind, soil, sea or ensemble variables at a point, with history back to 1940 on a paid plan. Ahead on Reliability, 75 against 34; Schema & documentation, 77 against 40; Security & auth, 51 against 44; Payments & pricing, 34 against 25; Maintenance & community, 57 against 15; Transparency & trust, 61 against 45.
- Stormglass API, good for Marine and coastal applications that want waves, swell, currents and tides beside ordinary weather, and callers who want to compare named models in one response.

| Category | meteoblue Weather API | Stormglass API |
| --- | --- | --- |
| Reliability (16%) | 75 | 34 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 40 |
| Agent ergonomics (13%) | 66 | 65 |
| Security & auth (14%) | 51 | 44 |
| Payments & pricing (10%) | 34 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 57 | 15 |
| Transparency & trust (7%) | 61 | 45 |

| Fact (where they differ) | meteoblue Weather API | Stormglass API |
| --- | --- | --- |
| Vendor | meteoblue AG | Storm Glass AB |
| Hosted endpoint | `https://my.meteoblue.com` | `https://api.stormglass.io/v2` |
| Licence | Proprietary service under meteoblue's general terms and conditions. The Python SDK for the Dataset API is MIT | Proprietary service under Storm Glass AB's Terms and Conditions. The Free and Small plans are not for commercial use |
| llms.txt | yes | no |
| Last release | 2026-08-22 | 2026-02-26 |
| Terms last updated | 2018-05-24 | no date given |
| Privacy policy last updated | 2024-05-15 | no date given |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 8 stars, 512 PyPI/wk | none |