# Meteomatics Weather API vs Stormglass API (slim)

> Meteomatics Weather scores 49.6 (D) 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/meteomatics-vs-stormglass.md (~2,950 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/meteomatics-vs-stormglass.json · canonical https://www.anchorterminal.com/compare/meteomatics-vs-stormglass
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Meteomatics Weather API scores 49.6 (D) on agent readiness against Stormglass API's 39.9 (E), and leads in 5 of 7 scored categories. Stormglass API leads on payments & pricing. Both do weather forecasts.

- Meteomatics Weather API: D 49.6, rank #790 of 950 · https://www.anchorterminal.com/tools/meteomatics.min.md
- Stormglass API: E 39.9, rank #914 of 950 · https://www.anchorterminal.com/tools/stormglass.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. Ahead on Schema & documentation, 71 against 40; Agent ergonomics, 80 against 65; Security & auth, 54 against 44; Maintenance & community, 42 against 15; Transparency & trust, 59 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. Ahead on Payments & pricing, 25 against 0.

| Category | Meteomatics Weather API | Stormglass API |
| --- | --- | --- |
| Reliability (16%) | 34 | 34 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 40 |
| Agent ergonomics (13%) | 80 | 65 |
| Security & auth (14%) | 54 | 44 |
| Payments & pricing (10%) | 0 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 42 | 15 |
| Transparency & trust (7%) | 59 | 45 |

| Fact (where they differ) | Meteomatics Weather API | Stormglass API |
| --- | --- | --- |
| Vendor | Meteomatics AG | Storm Glass AB |
| Hosted endpoint | `https://api.meteomatics.com` | `https://api.stormglass.io/v2` |
| Auth | OAuth or key | API key |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under Meteomatics' general terms and conditions. The Python connector on GitHub is MIT | Proprietary service under Storm Glass AB's Terms and Conditions. The Free and Small plans are not for commercial use |
| Tools exposed | 9 | none |
| llms.txt | yes | no |
| Last release | 2026-08-24 | 2026-02-26 |
| 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 | 56 stars, 16k PyPI/wk | none |