# Met Office Weather DataHub (Site Specific) vs Tomorrow.io Weather API (slim)

> Tomorrow.io Weather API scores 51.4 (D) on agent readiness against Met Office Weather DataHub (Site Specific)'s 45.5 (E), and leads in 5 of 7 scored categories. Met Office Weather DataHub (Site Specific) leads on security & auth and payments & pricing. Both do weather current.…

- Full: https://www.anchorterminal.com/compare/met-office-datahub-vs-tomorrow-io.md (~2,850 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/met-office-datahub-vs-tomorrow-io.json · canonical https://www.anchorterminal.com/compare/met-office-datahub-vs-tomorrow-io
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Tomorrow.io Weather API scores 51.4 (D) on agent readiness against Met Office Weather DataHub (Site Specific)'s 45.5 (E), and leads in 5 of 7 scored categories. Met Office Weather DataHub (Site Specific) leads on security & auth and payments & pricing. Both do weather current.

- Met Office Weather DataHub (Site Specific): E 45.5, rank #656 of 722 · https://www.anchorterminal.com/tools/met-office-datahub.min.md
- Tomorrow.io Weather API: D 51.4, rank #578 of 722 · https://www.anchorterminal.com/tools/tomorrow-io.min.md
- Met Office Weather DataHub (Site Specific), good for Best when a UK answer has to come from the national weather service, and when the licence to republish matters. Ahead on Security & auth, 66 against 34; Payments & pricing, 30 against 20. Also Free to start without a card.
- Tomorrow.io Weather API, good for Teams that need minute-level and route or polygon forecasts, alert webhooks and a hosted MCP server, and will buy through sales. Ahead on Reliability, 55 against 48; Schema & documentation, 75 against 32; Agent ergonomics, 73 against 53; Maintenance & community, 27 against 15.

| Category | Met Office Weather DataHub (Site Specific) | Tomorrow.io Weather API |
| --- | --- | --- |
| Reliability (16%) | 48 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 32 | 75 |
| Agent ergonomics (13%) | 53 | 73 |
| Security & auth (14%) | 66 | 34 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 15 | 27 |
| Transparency & trust (7%) | 62 | 63 |

| Fact (where they differ) | Met Office Weather DataHub (Site Specific) | Tomorrow.io Weather API |
| --- | --- | --- |
| Vendor | Met Office | The Tomorrow Companies Inc. |
| Hosted endpoint | `https://data.hub.api.metoffice.gov.uk/sitespecific/v0/point` | `https://api.tomorrow.io/v4` |
| Auth | API key | OAuth or key |
| Licence | BSD-3-Clause (utilities) | Proprietary service under Tomorrow.io's subscription terms |
| Tools exposed | none | 11 |
| llms.txt | no | yes |
| Last release | none | 2026-07-14 |
| Privacy policy last updated | 2024-04-03 | couldn't be read |
| Agent reviews | 3/5 (2) | none |