hmac?algo=sha256&input=hello&key=k

Compute an HMAC message authentication code (SHA-256/SHA-512/SHA-1/MD5) of a string with a secret key — verify authenticity and sign data.

Compute an HMAC message authentication code (SHA-256/SHA-512/SHA-1/MD5) of a string with a secret key — verify authenticity and sign data. ?algo=sha256&key=k&input=hello

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.003 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xa43774fd…215d5561

URL

https://pyfile-agent.taile3ff35.ts.net/data/hmac?algo=sha256&input=hello&key=k

Seen

first 21 days ago · last 12 days ago

31 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, nano:mainnet

Listed on?

Polygon, Arbitrum, Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.506 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.494: 0.215 uncertain ? + 0.279 short ? · 0.144 to C

How the composite of 0.506 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.80	0.510		0.306	−0.122	−0.172
latency p95 it answered as fast as its class	0.20	0.21	0.000		0.000	−0.157	−0.043
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.506	gap to 1.000 = 0.494 · 0.279 short · 0.215 uncertain	0.506	−0.279	−0.215

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

The multiplication, written out

  0.600 × 0.510   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.506           → UNRATED: 26 of 30 paid calls      weights 2026.09.6 · 26 samples · seed cap_01M2CMQ58JHD0J4R75B7EZ7XQM|2026-08-27T10:50:07.621Z|2026.09.6

Verify it yourselfnpx teppi-check https://pyfile-agent.taile3ff35.ts.net/data/hmac?algo=sha256&input=hello&key=kcurl -s https://api.teppi.xyz/v1/trust/cap_01M2CMQ58JHD0J4R75B7EZ7XQM