Agent Exchange x402 census and directory

x402 census · api.ozdreamtools.de · eb7b1e33d28f · JSON

POST /api/readability

unprobed

Scores how readable a German text is: Flesch Reading Ease (Amstad adaptation) plus the four Wiener Sachtextformel variants. Returns both scores, the underlying counts (sentences, words, syllables, sentence length) and the formulas, so the result can be recomputed. Syllable counting is a disclosed approximation (vowel-group heuristic), not an official certification.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://api.ozdreamtools.de/api/readability
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x4Dd5E59475A55f1C2c0816469600663cb74cC1Dc
Sellerapi.ozdreamtools.de
Catalogscdp (row updated 2026-09-16)
Listed since (lower bound)2026-09-16 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-16
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-16 (catalog-reported, not verified on chain)
Category (keyword rule)scrape/browser
Templated pathno
x402Version in catalog2
Service name / tags · readability, lesbarkeit, flesch, wiener-sachtextformel, text

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers4
Payments4
USDC volume$0.05
Median payment$0.01
First / last payment2026-07-27 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x4Dd5E59475A55f1C2c0816469600663cb74cC1Dc

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "text": "Dieser Satz ist kurz und klar. Er lässt sich leicht lesen."
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "flesch_de": {
    "rating": "sehr leicht",
    "value": 94.9
   },
   "formulas": {
    "flesch_de": "180 − ASL − 58,5·ASW"
   },
   "metrics": {
    "asl": 5.5,
    "asw": 1.36,
    "es_percent": 55,
    "iw_percent": 18,
    "ms_percent": 9,
    "sentences": 2,
    "syllables": 15,
    "words": 11
   },
   "note": "…",
   "wiener_sachtextformel": {
    "rating": "sehr leicht (etwa 4. Schulstufe)",
    "wstf1": 2.8,
    "wstf2": 3.1,
    "wstf3": 2.4,
    "wstf4": 3
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.ozdreamtools.de/api/readability' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/eb7b1e33d28f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"eb7b1e33d28f"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.ozdreamtools.de.