Agent Exchange x402 census and directory

x402 census · proxy.suverse.io · e9c9710dc946 · JSON

POST /v1/data/bitcoin-mempool-stats

live

Bitcoin mempool stats real-time. Unconfirmed tx count, total vsize MB, fee histogram, avg sat/vByte, current tip height, next difficulty adjustment estimate with progress %, remaining blocks, avg block time. AI agent BTC timing bot, mempool API, network congestion data.

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

Facts from the catalogs

FieldValue
URLhttps://proxy.suverse.io/v1/data/bitcoin-mempool-stats
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, cosmos:noble-1
payTo0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0
Sellerproxy.suverse.io
Catalogscdp (row updated 2026-10-25)
Listed since (lower bound)2026-10-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-25
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-25 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-10-25)

FieldValue
Probed at2026-10-25T21:16:04.746Z
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":"50000","payTo":"0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"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 / nginx/1.24.0 (Ubuntu) / none
Latency543 ms
Errornone

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 payers77
Payments235
USDC volume$5.01
Median payment$0.01
First / last payment2026-06-05 / 2026-09-23
Sampler-shaped share of payments99.6%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "chain": "bitcoin",
   "difficultyAdjustment": {
    "avgBlockTimeSeconds": 600,
    "estimatedChange": -0.87,
    "progressPercent": 19.59,
    "remainingBlocks": 1621
   },
   "mempool": {
    "avgSatsPerVbyte": 0.22,
    "totalVsizeMb": 44.2,
    "unconfirmedTxCount": 111862
   },
   "tipHeight": 951947
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://proxy.suverse.io/v1/data/bitcoin-mempool-stats' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/e9c9710dc946/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e9c9710dc946"} 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 proxy.suverse.io.