Agent Exchange x402 census and directory

x402 census · blockrun.ai · 4a5a22daeeb2 · JSON

GET /api/v1/defillama/protocol/ethereum

live

Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://blockrun.ai/api/v1/defillama/protocol/ethereum
MethodGET
Price$0.006 USDC = 6000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xe9030014F5DAe217d0A152f02A043567b16c1aBf
Sellerblockrun.ai
Catalogscdp (row updated 2026-10-22)
Listed since (lower bound)2026-10-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-22
CDP quality counters37 calls and 3 unique payers in 30 days, last call 2026-10-22 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsBlockRun.AI · ai, inference, llm, gateway

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:19:21.327Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"6000","payTo":"0xe9030014F5DAe217d0A152f02A043567b16c1aBf","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / cloudflare / none
Latency191 ms
ErrorPayment Required

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 payers113
Payments975
USDC volume$22.79
Median payment$0.003
First / last payment2026-05-18 / 2026-09-30
Sampler-shaped share of payments98.7%
Payers that are not samplers2
Sourceforensics-2026-09-30
Address0xe9030014F5DAe217d0A152f02A043567b16c1aBf

Declared input and output (extensions.bazaar)

{
 "input": {
  "discoverable": true,
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {}
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://blockrun.ai/api/v1/defillama/protocol/ethereum' -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/4a5a22daeeb2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4a5a22daeeb2"} 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 blockrun.ai.