sigtap - Weather API: current weather and next 3 hours temperature by lat, lon (open-meteo)
https://sigtap-outreach-api.sigtap.workers.dev/tools/weatherOverview
x402 USDC on Base - no signup, the wallet is the account. Free check: GET https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/weather returns a 200 sample. Paid call in 3 steps: GET https://sigtap-outreach-api.sigtap.workers.dev/tools/weather -> 402 challenge (payTo+amount) -> sign and retry with the X-PAYMENT header (@x402/fetch does this) -> 200 + settled on-chain. Catalog + MCP twin: GET /llms.txt on this origin.
Protocol
x402
Price
$0.0010
Payment Asset
USDC
Payment Network
Base
Category
tools
Provider
sigtap
Source
self-registered
Indexed
2026-09-05 12:52:09
Health
Status
healthy
Latency (p50)
577ms
Uptime (30d)
100.0%
Reliability Score
87/100
Last Checked
2026-09-09 14:49:09
Last Healthy
2026-09-09 14:49:09
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-09 14:49:09 | healthy | 402 | 536ms | |
| 2026-09-09 08:43:11 | healthy | 402 | 509ms | |
| 2026-09-09 01:02:30 | healthy | 402 | 6027ms | |
| 2026-09-08 12:10:39 | healthy | 402 | 749ms | |
| 2026-09-08 07:11:03 | healthy | 402 | 513ms | |
| 2026-09-07 19:04:10 | healthy | 402 | 6103ms | |
| 2026-09-07 12:21:31 | healthy | 402 | 745ms | |
| 2026-09-06 21:46:20 | healthy | 402 | 577ms | |
| 2026-09-06 15:48:24 | healthy | 402 | 565ms |