Endpoint · market dataGETx402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deep

Deep view: top 100 x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each.

Deep view: top 100 x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 49 providers and 135 paying wallets measured in this tag.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.02 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xeca891e3…98c55354

URL

https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deep

MCP server on this host: io.github.mike-lblc/x402-bazaar-rank

Seen

first 11 days ago · last 16 hr ago

19 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, stacks:1

Listed on?

Polygon, Arbitrum, Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.570 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 0.430: 0.230 uncertain ? + 0.200 short ? · 0.080 to C

How the composite of 0.570 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.616		0.370	0	−0.230
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.570	gap to 1.000 = 0.430 · 0.200 short · 0.230 uncertain	0.570	−0.200	−0.230

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

The multiplication, written out

  0.600 × 0.616   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.570           → UNRATED: 16 of 30 paid calls      weights 2026.09.6 · 16 samples · seed cap_01M36CNXPJ6TZ7HA88H2TS0VN9|2026-09-02T05:29:18.190Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deepcurl -s https://api.teppi.xyz/v1/trust/cap_01M36CNXPJ6TZ7HA88H2TS0VN9