Agent Exchange x402 census and directory

x402 census · trust.nsgoods.org · 33ed3872c465 · JSON

GET /agent-trust

unprobed

Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet.

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://trust.nsgoods.org/agent-trust
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xc87a06DEE4c0E85912296002617120BBfd5EF990
Sellertrust.nsgoods.org
Catalogscdp (row updated 2026-09-19)
Listed since (lower bound)2026-09-19 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-19
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-19 (catalog-reported, not verified on chain)
Category (keyword rule)identity/trust/kyc
Templated pathno
x402Version in catalog2
Service name / tagsnone

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 payers9
Payments18
USDC volume$0.53
Median payment$0.01
First / last payment2026-07-09 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xc87a06DEE4c0E85912296002617120BBfd5EF990

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "agent": "6888",
   "chain": "ethereum"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "agent_id": 123,
   "chain": "ethereum",
   "methodology": "https://trust.nsgoods.org/methodology",
   "result": {
    "components": {
     "client_breadth": 80.5,
     "recency": 76.1,
     "value_avg": 75,
     "volume": 88.2
    },
    "inputs": {
     "distinct_clients": 18,
     "feedback_count": 42
    },
    "score": 78.4,
    "status": "ok"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://trust.nsgoods.org/agent-trust' -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/33ed3872c465/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"33ed3872c465"} 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 trust.nsgoods.org.