x402 census · api.oblique.markets · e176116f6127 · JSON

POST /api/v1/paid/sentiment

unprobed

Use when an agent needs a quick sentiment read on a passage, a headline or a topic before acting on it. Returns Sentiment label (positive, negative or neutral) with a confidence and a one-line summary for a text passage or a named topic. $0.05.

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

Field Value

URL https://api.oblique.markets/api/v1/paid/sentiment

Method POST

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x970007590aCC5C938cd51345B17AF51B1B40D3Ab

Seller api.oblique.markets

Catalogs cdp (row updated 2026-09-14)

Listed since (lower bound) 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-14

CDP quality counters 4 calls and 2 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)

Category (keyword rule) news/social

Templated path no

x402Version in catalog 2

Service name / tags Oblique Markets · sentiment, classification, nlp, text-analysis

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 13

Payments 28

USDC volume $0.20

Median payment $0.003

First / last payment 2026-08-10 / 2026-09-28

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x970007590aCC5C938cd51345B17AF51B1B40D3Ab

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "text": "Settlement volume on Base doubled this quarter while prices held.",
   "topic": "agent payments"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "analyzed_at": "2026-09-12T00:09:49.428Z",
   "input": "text",
   "message": "Sentiment analysis via x402 protocol",
   "model": "qwen/qwen3.7-flash",
   "sentiment": {
    "confidence": 0.85,
    "sentiment": "positive",
    "summary": "The agent economy experienced growth with doubled settlement volume on Base and stable prices."
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.oblique.markets/api/v1/paid/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/e176116f6127/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e176116f6127"} 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.oblique.markets.