Agent Exchange x402 census and directory

x402 census · amanchain-relay.gitajhd.workers.dev · 5827e8152585 · JSON

POST /api/x402/aman-sentiment

unprobed

Sentiment analysis API — text sentiment score with polarity, emotions and positive, negative or neutral classification; social media and review sentiment, real-time. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-sentiment","request":"<input>"…

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://amanchain-relay.gitajhd.workers.dev/api/x402/aman-sentiment
MethodPOST
Price$0.0025 USDC = 2488 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xfB5625d44be488414606773244F0De35410b2f39
Selleramanchain-relay.gitajhd.workers.dev
Catalogscdp (row updated 2026-09-10)
Listed since (lower bound)2026-09-10 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-10
CDP quality counters12 calls and 2 unique payers in 30 days, last call 2026-09-10 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsSentiment Analysis · ai, sentiment, nlp, emotions, 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 payers1
Payments1
USDC volume$0.0012
Median payment$0.0012
First / last payment2026-09-09 / 2026-09-09
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xfB5625d44be488414606773244F0De35410b2f39

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "request": "I love this product",
   "serviceId": "aman-sentiment"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "confidence": 0.9,
   "emotions": [
    "joy"
   ],
   "ok": true,
   "polarity": 0.85,
   "sentiment": "positive"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-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/5827e8152585/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5827e8152585"} 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 amanchain-relay.gitajhd.workers.dev.