# Best x402 weather API

As of 20 Oct 2026, the best x402 weather API on Hagglyai's ranking is SkyCast: scored 82/100, $0.001 per location lookup, 10 paying wallets in the last 30 days (GET https://skycast.clawca.sh/weather). Hagglyai compares 578 paid weather APIs on price, live uptime and real usage.

| # | Service | Price per location lookup | Score | Uptime 7d | Payers 30d | Endpoint |
|---|---|---|---|---|---|---|
| 1 | SkyCast | $0.001 | 82 B | 100% | 10 | `GET https://skycast.clawca.sh/weather` |
| 2 | x402 Weather API | $0.01 | 85 A | 100% | 21 | `GET https://x402tap.com/api/weather` |
| 3 | Otto AI | $0.002 | 81 B | 100% | 13 | `GET https://x402.ottoai.services/weather` |
| 4 | api.isocast.dev | $0.01 | 81 B | 100% | 9 | `GET https://api.isocast.dev/v1/spot` |
| 5 | TBS Weather & Climate API | $0.001 | 79 B | 100% | 6 | `GET https://x402.tbs-digital.com/weather/current` |
| 6 | weather-forecast | $0.001 | 79 B | 100% | 6 | `GET https://x402.agentindex.world/weather` |
| 7 | StableTravel | $0.004 | 79 B | 100% | 6 | `GET https://stabletravel.dev/api/flightaware/airports/KDEN/weather/observations` |
| 8 | NetIntel | $0.002 | 79 B | 100% | 5 | `GET https://netintel.dev/weather/current` |
| 9 | 2s | $0.003 | 79 B | 100% | 5 | `GET https://2s.io/api/weather/zip` |
| 10 | Nimbus | $0.001 | 78 B | 100% | 8 | `GET https://nimbus.clawca.sh/weather` |

Listings carrying a warning (wrong price, wrong wallet, not answering) are left out. Full comparison with every listing and filter: https://hagglyai.com/compare/weather

## Questions

### What is the best x402 weather API?

As of 20 Oct 2026, the best x402 weather API on Hagglyai's ranking is SkyCast: scored 82/100, $0.001 per location lookup, 10 paying wallets in the last 30 days (GET https://skycast.clawca.sh/weather). Hagglyai compares 578 paid weather APIs on price, live uptime and real usage.

### How much does an x402 weather API call cost?

Across 616 paid endpoints Hagglyai tracks, prices run from $0.0002 to $4.99 per location lookup; the middle half costs $0.003 to $0.01.

### How does Hagglyai rank x402 APIs?

Hagglyai probes every paid endpoint for a valid x402 payment-required answer and scores it on 7-day uptime, speed and whether the price and wallet match the listing; usage comes from the public catalogues. Sellers cannot pay for placement. Method: https://hagglyai.com/how-we-test

### How does an agent pay for an x402 weather API?

The agent calls the endpoint, gets an HTTP 402 answer with the price, signs a USDC payment with any x402 client and repeats the call. Agents can also ask Hagglyai first, over MCP (find_best) or https://hagglyai.com/api/v1/best?task=weather%20API.

See also: Cheapest x402 weather API: https://hagglyai.com/x402/cheapest-weather-api.md
Markdown of the full comparison: https://hagglyai.com/compare/weather.md · JSON: https://hagglyai.com/api/v1/categories/weather

Source: hagglyai.com/compare/weather · as of 2026-10-20 13:09 UTC