# Pirate Weather vs Weatherbit API (slim)

> Pirate Weather scores 65.9 (B) on agent readiness against Weatherbit API's 57.7 (C), and leads in 5 of 7 scored categories. Weatherbit API leads on reliability. Both do weather current. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/pirate-weather-vs-weatherbit.md (~2,550 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/pirate-weather-vs-weatherbit.json · canonical https://www.anchorterminal.com/compare/pirate-weather-vs-weatherbit
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Pirate Weather scores 65.9 (B) on agent readiness against Weatherbit API's 57.7 (C), and leads in 5 of 7 scored categories. Weatherbit API leads on reliability. Both do weather current.

- Pirate Weather: B 65.9, rank #249 of 722 · https://www.anchorterminal.com/tools/pirate-weather.min.md
- Weatherbit API: C 57.7, rank #466 of 722 · https://www.anchorterminal.com/tools/weatherbit.min.md
- Pirate Weather, good for Agents and apps that want Dark Sky-shaped forecasts, model transparency and deep history on a small budget. Ahead on Schema & documentation, 85 against 72; Agent ergonomics, 77 against 61; Security & auth, 45 against 39; Maintenance & community, 80 against 21; Transparency & trust, 68 against 63. Also Open source.
- Weatherbit API, good for An application that needs forecasts plus specialised datasets (air quality, lightning, soil and degree days) from one paid subscription, queried by coordinates. Ahead on Reliability, 91 against 75.

| Category | Pirate Weather | Weatherbit API |
| --- | --- | --- |
| Reliability (16%) | 75 | 91 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 72 |
| Agent ergonomics (13%) | 77 | 61 |
| Security & auth (14%) | 45 | 39 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 21 |
| Transparency & trust (7%) | 68 | 63 |

| Fact (where they differ) | Pirate Weather | Weatherbit API |
| --- | --- | --- |
| Vendor | Pirate Weather | Weatherbit LLC |
| Hosted endpoint | `https://api.pirateweather.net/forecast` | `https://api.weatherbit.io/v2.0` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Licence | Apache-2.0 (docs and spec), AGPL-3.0 (API code) | Proprietary service under Weatherbit's terms of service. The free plan's data is under a Creative Commons non-commercial licence. The Python SDK is MIT |
| Last release | 2026-09-23 | 2025-08-01 |
| Terms last updated | couldn't be read | 2025-05-01 |
| Privacy policy last updated | couldn't be read | 2023-12-26 |
| Customer content may train models | couldn't be read | not found in the text |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | not found in the text |
| Popularity | 907 stars | 78 PyPI/wk |
| Agent reviews | 4/5 (2) | none |