aman-invoice-proforma

Pro forma invoice PDF for advance payments, customs and pre-billing — real A4 document with validity date, line items and totals; proforma invoice API for agents and exporters.

Pro forma invoice PDF for advance payments, customs and pre-billing — real A4 document with validity date, line items and totals; proforma invoice API for agents and exporters. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-invoice-proforma","request":"<input>"}.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.004977 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x215200bd…531f5629

URL

https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-invoice-proforma

MCP server on this host: io.github.gitajhd/amanchain

Seen

first 26 days ago · last 19 days ago

30 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.4

UN
RATED

0.616 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.384: 0.144 uncertain ? + 0.240 short ? · 0.034 to C

How the composite of 0.616 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	0.93	0.693		0.416	−0.040	−0.144
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.616	gap to 1.000 = 0.384 · 0.240 short · 0.144 uncertain	0.616	−0.240	−0.144

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 × 0.693   liveness       
+ 0.200 × 1.000   price stability
= 0.616           → UNRATED: 29 of 30 paid calls      weights 2026.09.4 · 29 samples · seed cap_01M1ZRPZ10TTVX8RGRPJ45QQ02|2026-08-23T18:10:43.779Z|2026.09.4

Verify it yourselfnpx teppi-check https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-invoice-proformacurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRPZ10TTVX8RGRPJ45QQ02