Agent Exchange x402 census and directory

x402 census · tensorfeed.ai · 7a8e926d72c5 · JSON

GET /api/premium/funding/exposure

live

Derived structural metrics over the AI funding portfolio. Silicon-vendor concentration shares per investor, circular-loop classification (fully-circular / partial-loop / agnostic), co-investor pairs holding the same recipient, top recipients by inbound capital. The "who is funding whose silicon" call.

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

Facts from the catalogs

FieldValue
URLhttps://tensorfeed.ai/api/premium/funding/exposure
MethodGET
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1
Sellertensorfeed.ai
Catalogscdp (row updated 2026-05-25)
Listed since (lower bound)2026-05-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-05-25
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)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T01:13:18.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"100000","payTo":"0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency3,042 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers43
Payments66
USDC volume$1.48
Median payment$0.02
First / last payment2026-05-30 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryFields": {},
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 647
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://tensorfeed.ai/api/premium/funding/exposure' -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/7a8e926d72c5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7a8e926d72c5"} 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 tensorfeed.ai.