Agent Exchange x402 census and directory

x402 census · aiagentoracle.ai · 2101dd22ba23 · JSON

GET /api/v1/stablecoin/:symbol

needs-input

AgentOracle: use before holding or accepting canonical Base USDC, USDT, or DAI. Assesses peg deviation, liquidity, 24h market context, freshness, caveats, and depeg risk.

Verdict: not verified by an unpaid GET. 400/422: wants input before the 402. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://aiagentoracle.ai/api/v1/stablecoin/:symbol
MethodGET
Price$0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x2feCabDFC849C76fdC28CA13Aa0Ab392753EF35C
Selleraiagentoracle.ai
Catalogscdp (row updated 2026-09-06)
Listed since (lower bound)2026-09-06 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-06
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-06 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathyes: contains :param or {param}; probed as listed
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 nowneeds-input changed from unprobed
HEAD / GET400 / 400
accepts[0]none
Live amount equals catalog pricenot comparable
Latency1,025 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers15
Payments29
USDC volume$0.29
Median payment$0.01
First / last payment2026-06-13 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x2feCabDFC849C76fdC28CA13Aa0Ab392753EF35C

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "symbol": "USDC"
  },
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "caveats": [],
   "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
   "depegProbability": "LOW",
   "freshness": {},
   "liquidityScore": 90,
   "liquidityUsd": 100000000,
   "network": "eip155:8453",
   "pegDeviationPercent": 0,
   "pegPriceUsd": 1,
   "reasons": [],
   "riskScore": 3,
   "scope": "Base identity and market context.",
   "symbol": "USDC"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://aiagentoracle.ai/api/v1/stablecoin/:symbol' -H 'accept: application/json'

The catalog declares GET. 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/2101dd22ba23/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2101dd22ba23"} 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 aiagentoracle.ai.