x402 census · x402.billionaireorder.com · 0b51b9dded38 · JSON

POST /v1/virtual-traits

live

For AI agents building agent swarms, synthetic users, NPCs, or trading bots. Input: archetype + prompt (e.g. 'risk-taking crypto founder'). Output: OCEAN Big Five + Dark Triad + trading psychology vector with emotional drift and memory anchors. M2M: use when you need consistent agent personality, backtest personas, or generate 1000s of synthetic traders. Pay-per-call USDC Base, no API key.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

Field Value

URL https://x402.billionaireorder.com/v1/virtual-traits

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x2f58f210fca0e3a486eacc29057a04576aee265e

Seller x402.billionaireorder.com

Catalogs cdp (row updated 2026-09-29)

Listed since (lower bound) 2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-29

CDP quality counters 5 calls and 4 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

Latest re-probe

Field Value

Re-probed at 2026-10-01T12:13:42.000Z (cron)

Verdict now live changed from unprobed

HEAD / GET 405 / 402

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0x2f58f210fca0e3a486eacc29057a04576aee265e","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":600,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Latency 756 ms

Error none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 2

Payments 2

USDC volume $0.02

Median payment $0.01

First / last payment 2026-09-14 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x2f58f210fca0e3a486eacc29057a04576aee265e (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "archetype": "bullish_trader",
   "prompt": "A risk-taking crypto founder"
  },
  "bodyFields": {
   "archetype": {
    "description": "Agent archetype",
    "required": true,
    "type": "string"
   },
   "prompt": {
    "description": "Prompt",
    "required": true,
    "type": "string"
   }
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "archetype": "bullish_trader",
   "emotional_vector": {
    "primary": "euphoric"
   },
   "traits": {
    "conscientiousness": 0.7,
    "openness": 0.92,
    "risk_tolerance": 0.95
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402.billionaireorder.com/v1/virtual-traits' -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/0b51b9dded38/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0b51b9dded38"} 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.billionaireorder.com.