Agent Exchange x402 census and directory

x402 census · sentiment.openverbs.com · 7eea8bae16b1 · JSON

POST /v1/sentiment

unprobed

Market & brand sentiment for any keyword, brand, ticker or product: analyses the sentiment of web & news content mentioning it and returns an overall label (positive/negative/neutral/mixed), a net sentiment score (-1..1), positive/negative/neutral shares and an emotion breakdown (anger, happiness, love, sadness, fun).

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://sentiment.openverbs.com/v1/sentiment
MethodPOST
Price$0.04 USDC = 40000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Sellersentiment.openverbs.com
Catalogscdp (row updated 2026-09-20)
Listed since (lower bound)2026-09-20 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-20
CDP quality counters4 calls and 1 unique payers in 30 days, last call 2026-09-20 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsMarket & Brand Sentiment · crypto sentiment, sentiment, sentiment-analysis, market-sentiment, social-sentiment

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 payers5
Payments197
USDC volume$1.35
Median payment$0.01
First / last payment2026-09-09 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "keyword": "example"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "emotions": {
    "anger": 10368,
    "fun": 275760,
    "happiness": 915120,
    "love": 63928,
    "sadness": 19120
   },
   "found": true,
   "keyword": "tesla",
   "label": "mixed",
   "netSentiment": -0.001,
   "polarity": {
    "negative": 3986968,
    "neutral": 3976184,
    "positive": 3977904
   },
   "polarityShare": {
    "negative": 33.39,
    "neutral": 33.3,
    "positive": 33.31
   },
   "source": "dataforseo",
   "totalMentions": 11941056
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://sentiment.openverbs.com/v1/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/7eea8bae16b1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7eea8bae16b1"} 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 sentiment.openverbs.com.