topup

Graded x402 gateway: one MCP endpoint to discover quality-graded x402 services (ranked by real 30-day demand) and call them pay-per-use with prepaid credits.

Graded x402 gateway: one MCP endpoint to discover quality-graded x402 services (ranked by real 30-day demand) and call them pay-per-use with prepaid credits. Top up 0.10 USDC per pack; the gateway fronts every upstream payment.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.10 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xa8b061d9…f79541a7

URL

https://graded.sh/v1/topup

MCP server on this host: sh.graded/graded-x402

Seen

first 34 days ago · last 29 days ago

25 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.652 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.348: 0.148 uncertain ? + 0.200 short ? · 0.148 to B

How the composite of 0.652 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	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.754		0.452	0	−0.148
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.652	gap to 1.000 = 0.348 · 0.200 short · 0.148 uncertain	0.652	−0.200	−0.148

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.754   liveness       
+ 0.200 × 1.000   price stability
= 0.652           → UNRATED: 25 of 30 paid calls      weights 2026.09.1 · 25 samples · seed cap_01M1A5AD2RBDXZ6EFXRA5AQH5H|2026-08-13T18:36:32.547Z|2026.09.1

Verify it yourselfnpx teppi-check https://graded.sh/v1/topupcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AD2RBDXZ6EFXRA5AQH5H