x402-preflight

Probe a public endpoint without paying, grade its x402 v2 challenge, check exact-host x402-list presence and traction, and optionally rank licensed market matches with…

Probe a public endpoint without paying, grade its x402 v2 challenge, check exact-host x402-list presence and traction, and optionally rank licensed market matches with buyer-concentration caveats.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.05 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xa0bfa4f0…ca24869b

URL

https://apiacre.com/v1/developer/x402-preflight

MCP server on this host: com.apiacre/api-acre

Seen

first 35 days ago · last 3 days ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Handshakescomputed 2 days ago

0.814 from 58 free handshakes over 30 days · UNRATED ?

How the composite of 0.814 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	0.50	0.460		0.092	−0.100	−0.008
liveness it answered at all	0.60	0.98	0.870		0.522	−0.009	−0.069
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.814	gap to 1.000 = 0.186 · 0.109 short · 0.077 uncertain	0.814	−0.109	−0.077

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

BURN_INFREE_TIER_ONLY

Verify it yourselfnpx teppi-check https://apiacre.com/v1/developer/x402-preflightcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59QDT0KH4XX5PG9MB1N28