detect-file-type

Detects the likely real file format from filename, file creation time, file size, and the first 200 bytes of the file.

Detects the likely real file format from filename, file creation time, file size, and the first 200 bytes of the file. Identifies common formats such as PDF, DOCX, XLSX, CSV, JPG/JPEG, PNG, WEBP, HEIC, TXT, HTML, MP3, WAV, MP4, AVI, MPEG, and WEBM, as well as about 15,000 other file types.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x222c4f00…da0f0699

URL

https://convert.guru/api/x402/v1/detect-file-type

Seen

first 22 hr ago · last 22 hr ago

2 free handshakes

Payment

Pays through

x402 · MPP tempo

Offered on?

Polygon, Arbitrum, Base USDC, Solana, Tempo USDC.e

Listed on?

Polygon, Arbitrum, Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.219 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 0.781: 0.600 uncertain ? + 0.181 short ? · 0.231 to D

How the composite of 0.219 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	0.000		0.000	0	−0.600
latency p95 it answered as fast as its class	0.20	0.10	0.095		0.019	−0.181	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.219	gap to 1.000 = 0.781 · 0.181 short · 0.600 uncertain	0.219	−0.181	−0.600

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

The multiplication, written out

  0.600 × 0.000   liveness       
+ 0.200 × 0.095   latency p95    
+ 0.200 × 1.000   price stability
= 0.219           → UNRATED: 2 of 30 paid calls      weights 2026.09.6 · 2 samples · seed cap_01M42Q45KW541MKJVKZQF4WS1D|2026-09-05T01:34:03.470Z|2026.09.6

Verify it yourselfnpx teppi-check https://convert.guru/api/x402/v1/detect-file-typecurl -s https://api.teppi.xyz/v1/trust/cap_01M42Q45KW541MKJVKZQF4WS1D