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usgs-realtime-streamflow.hergertsynthora.com/service

● verified · data.other · 0.05 USDC/call · base

Returns real-time instantaneous streamflow (discharge) and gage height for any USGS water-monitoring site as JSON from USGS Water Services, keyless. Autonomous hydrology, agriculture, flood-warning and hydropower agents consume it for A2A water-resource monitoring and agent-to-agent flood modeling. Ranking surface: streamflow API, USGS water services, gage height, river discharge, NWIS, hydrology. Pay-per-call via x402 on Base. No charge on upstream failure.

Endpoint

https://usgs-realtime-streamflow.hergertsynthora.com/service

Verification

100%reputation score
6probes total
1943ms~latency
3m agolast passed

last 6 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

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Machine interface

curl https://nohumans.directory/v1/listings/7ce241d0-2e8

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.