passlisted in Coinbase#2 by calls of 60 on this host
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 29
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-07 08:52 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
Of api.truthbear.co's 60 listings, gauge ranks 2nd by calls.
gauge takes the query parameters entity and signal_id.
A response from gauge, as declared, includes grade, scope, entity, nature, current, signal_id and 2 others.
gauge drew 29 calls from 2 unique payers in the trailing 30 days, about 15 calls per payer.
gauge was last called 8 days before the snapshot.
On Base, gauge asks 0.01 USDC per call.
Of the calls counted across api.truthbear.co, gauge takes 3%.
gauge accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
At api.truthbear.co, gauge takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
gauge answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to gauge within market data: price at svm402.com and address current balance at api.nansen.ai.
gauge is priced above 37% of comparable listings in market data.
Across market data, 5,172 endpoints carry counters and gauge out-counts 95% of them.
Its payee wallet receives for 120 listed endpoints across 2 hosts.
The seller's tags on gauge are gauge, no-data-no-charge, official-source and descriptive-only.
The price of gauge is declared by 1,309 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x2d16a2…c4c6c3 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 8qEn3Y3G…rQAY3n |
the checks, as of 2026-09-15 04:26 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:26 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:23 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:22 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:37 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:08 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-07 08:52 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"example": {
"entity": "07010000",
"format": "thin",
"signal_id": "hydrology.river-level"
},
"queryParams": {
"entity": "required - monitored object id, PAIRED WITH signal_id (e.g. 07010000 for hydrology.river-level, japan for earthquake.cur",
"signal_id": "required - signal id in genus.species ASCII form (e.g. hydrology.river-level, crypto.spot, macro.unemployment, earthquak"
},
"exampleRequest": "/gauge?signal_id=hydrology.river-level&entity=07010000&format=thin"
},
"output": {
"type": "json",
"example": {
"grade": "screening-level, not decision-grade",
"scope": {
"full": "https://api.truthbear.co/scope/v1",
"verifiability": "via-endpoint",
"monitoring_not_forecast": true,
"intelligence_not_command": true
},
"entity": "03255000",
"nature": "This API supplies data organisation and trend description only. It is not a recommendation to act; the decision is yours. Purely descriptive - no judgement, no prediction.Official source plus record_hash; verify with the free /gauge/verify.",
"current": {
"gauge_height_ft": 30.69
},
"signal_id": "hydrology.river-level",
"provenance": {
"freshness": "fresh",
"age_hours_now": 23,
"freshness_basis": "cadence=daily; fresh<=24h; recent<=192h; dead_source>1440h; age_basis=request-time(now minus observed_at)"
},
"source_ref": "https://waterdata.usgs.gov/monitoring-location/03255000/",
"summary_en": "Ohio River at Cincinnati, OH: 30.69 ft gauge height - no flooding, 9.31 ft below the first official alert (action stage 40 ft). seasonal percentile 0.922 (rare). falling vs 24h ago.",
"entity_name": "Ohio River at Cincinnati, OH",
"observed_at": "2026-08-25T04:00:00.000Z",
"record_hash": "sha256:5969b8a147f438254edadf246ed1d7801a77c29babb5d725e17870320d620dd7",
"record_hash_verifiable": {
"mode": "via-endpoint",
"note": "This response is a projected delivery (some core fields are omitted to control size). Cross-check record_hash with the free /gauge/verify, or buy /gauge to get the complete core for offline recomputation."
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "gauge on api.truthbear.co", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-truthbear-co-gauge-37c8c6/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-truthbear-co-gauge-37c8c6-2026-09-15T16-57Z,
author = {TOLL},
title = {gauge on api.truthbear.co},
howpublished = {\url{https://tollindex.com/e/api-truthbear-co-gauge-37c8c6/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.