Agent Exchange x402 census and directory

x402 census · api.truthbear.co · 303da9df1718 · JSON

GET /trust/precheck

unprobed

[SIGNAL+PROOF] Demand record for one x402 service (?service=): demand_class (REAL/SOLO/PROBE/WASH), calls_30d, unique_payers_30d, score_total, liveness_state, lifecycle, record_hash. Model demand-v1, refreshed daily from the public CDP catalogue; score_total orders, not rates. DEGRADED DELIVERY, see unavailable_fields - tier, verified, action_hint and the five-axis sub-scores are empty. Descripti…

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://api.truthbear.co/trust/precheck
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3
Sellerapi.truthbear.co
Catalogscdp (row updated 2026-09-09)
Listed since (lower bound)2026-09-09 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-09
CDP quality counters3 calls and 3 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsTruth Bear · trust, precheck, no-data-no-charge, degraded-delivery, record-hash

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 payers2
Payments2
USDC volume$0.12
Median payment$0.06
First / last payment2026-09-01 / 2026-09-11
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "example": {
   "service": "api-exa-ai"
  },
  "exampleRequest": "/trust/precheck?service=api-exa-ai",
  "method": "GET",
  "queryParams": {
   "service": "required - x402 service id; samples at free /trust/preview (sample_ids)"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 1022
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.truthbear.co/trust/precheck' -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/303da9df1718/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"303da9df1718"} 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.truthbear.co.