air?loc=required+-+location+id%3B+full+list+at+free+%2Fgauge%2Fpreview

Add-on, air quality for one location: US AQI category and PM2.5 reading from EPA and CAMS official feeds.

Add-on, air quality for one location: US AQI category and PM2.5 reading from EPA and CAMS official feeds. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. Every record carries an offline-recomputable record_hash. $0.0050 per call.

UNRATEDListedChain not offered Prose in the URL

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x2d16a243…9dc4c6c3

URL

https://api.truthbear.co/gauge/air?loc=required+-+location+id%3B+full+list+at+free+%2Fgauge%2Fpreview

MCP server on this host: io.github.CHANGCHINFU/mcp-gauge

Seen

first 35 days ago · last 16 hr ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base, Solana

Disagrees with the offer: Chain not offered

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.735 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.265: 0.246 uncertain ? + 0.020 short ? · 0.065 to B

How the composite of 0.735 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.97	0.070		0.014	−0.005	−0.181
liveness it answered at all	0.60	0.98	0.868		0.521	−0.014	−0.065
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.735	gap to 1.000 = 0.265 · 0.020 short · 0.246 uncertain	0.735	−0.020	−0.246

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.070   latency p95    
+ 0.600 × 0.868   liveness       
+ 0.200 × 1.000   price stability
= 0.735           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A59QX114J0QPSCEKS3BDB2|2026-09-03T00:44:19.780Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.truthbear.co/gauge/air?loc=required+-+location+id%3B+full+list+at+free+%2Fgauge%2Fpreviewcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59QX114J0QPSCEKS3BDB2