Agent Exchange x402 census and directory

x402 census · x402.asterpay.io · b6d21b5fc73a · JSON

POST /v1/ai/sentiment

gone

Analyze sentiment of text. Returns positive/negative/neutral score.

Verdict: dead listing. 404/410: gone (was unprobed in the census).

Facts from the catalogs

FieldValue
URLhttps://x402.asterpay.io/v1/ai/sentiment
MethodPOST
Price$0.004 USDC = 4000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137, eip155:42161, eip155:10, eip155:1, eip155:1187947933
payTo0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E
Sellerx402.asterpay.io
Catalogscdp (row updated 2026-09-07)
Listed since (lower bound)2026-09-07 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-07
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-07 (catalog-reported, not verified on chain)
Category (keyword rule)news/social
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T00:13:18.000Z (cron)
Verdict nowgone changed from unprobed
HEAD / GET404 / 404
accepts[0]none
Live amount equals catalog pricenot comparable
Latency1,489 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers12
Payments21
USDC volume$0.14
Median payment$0.005
First / last payment2026-06-11 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "text": "The text to analyze for sentiment..."
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "confidence": 0.92,
   "emotions": {
    "joy": 0.7,
    "surprise": 0.2,
    "trust": 0.6
   },
   "score": 0.85,
   "sentiment": "positive"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402.asterpay.io/v1/ai/sentiment' -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/b6d21b5fc73a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b6d21b5fc73a"} 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 x402.asterpay.io.