x402 merchant
PriceCryptoTickerSpotMarket

Crypto spot price that attempts three independent public exchange tickers (Binance, Coinbase, Kraken) and takes the median of the live replies. Every delivered quote, the spread and the timestamp are disclosed. Refuses to answer from fewer than two live sources. Query: symbol (BTC, ETH, SOL, ...). $0.001 per call, signed receipt included.

MerchantReport

0x478b…39f2

0x478bcdea94b9cb5ea14c33e6f0d7e920743d39f2Explorer
Received
$5.55↓ 95%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
402↓ 62%
Last 7d vs prior 7d
31
Distinct counterparties
Over the whole indexed history

Received $5.55 of the $258.30M Roundhouse has indexed across 712,778 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (402)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x8920…3a7e$0.00$4.4626331d agoGraph
0x5e06…fb09$0.00$0.44305d agoGraph
0xbb5d…71a9$0.00$0.131111d agoGraph
0xc507…c750$0.00$0.081021d agoGraph
0xc85f…0604$0.00$0.07833d agoGraph
0x6777…3986$0.00$0.06220d agoGraph
0xe3ba…3fb3$0.00$0.0659d agoGraph
0xc59e…98dc$0.00$0.05827d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

80% of observed volume is with a single counterparty, in all 402 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa19f…accc0x478b…39f2Base$0.001100%coinbase1d ago0xc0f173…0d0684
0xd9ec…145e0x478b…39f2Base$0.001100%coinbase1d ago0x1ecd4a…cf888a
0xc9c7…16700x478b…39f2Base$0.001100%coinbase1d ago0x8d989e…5b1403
0x54e1…f4e00x478b…39f2Base$0.001100%coinbase2d ago0xc21c08…8c940a
0x5e06…fb090x478b…39f2Base$0.001100%coinbase5d ago0xc0f790…48e469
0x7dd8…17d20x478b…39f2Base$0.001100%coinbase7d ago0x000db8…1fda1c
0xa19f…accc0x478b…39f2Base$0.001100%coinbase7d ago0x2524d9…0585c1
0xe3ba…3fb30x478b…39f2Base$0.01100%coinbase9d ago0x3224c6…2fad9a
0xe3ba…3fb30x478b…39f2Base$0.01100%coinbase9d ago0x4ccfaa…714132
0xe3ba…3fb30x478b…39f2Base$0.02100%coinbase9d ago0xd9578c…2fde3d
0xe3ba…3fb30x478b…39f2Base$0.005100%coinbase9d ago0x15cb04…2a68f2
0xe3ba…3fb30x478b…39f2Base$0.01100%coinbase9d ago0xe54885…95a211
0x7e6b…2b1c0x478b…39f2Base$0.001100%coinbase10d ago0x5063c7…413d59
0xbb5d…71a90x478b…39f2Base$0.005100%coinbase11d ago0xe8467e…749a31
0xbb5d…71a90x478b…39f2Base$0.02100%coinbase11d ago0x51ace6…c88edc
0x902d…82560x478b…39f2Base$0.001100%coinbase11d ago0x18bc0e…0fccb4
0xbb5d…71a90x478b…39f2Base$0.02100%coinbase13d ago0x33d887…7b869f
0xbb5d…71a90x478b…39f2Base$0.005100%coinbase13d ago0x9ec805…0e2207
0x54e1…f4e00x478b…39f2Base$0.002100%coinbase14d ago0x8aee18…7591e3
0x54e1…f4e00x478b…39f2Base$0.003100%coinbase14d ago0xef2998…66a5ec
0xa19f…accc0x478b…39f2Base$0.001100%coinbase14d ago0x650146…1e299a
0xbb5d…71a90x478b…39f2Base$0.005100%coinbase15d ago0xf11aed…aec719
0xbb5d…71a90x478b…39f2Base$0.02100%coinbase15d ago0x04f871…6f67b7
0x54e1…f4e00x478b…39f2Base$0.005100%coinbase15d ago0x51b8a1…b04cf9
0x54e1…f4e00x478b…39f2Base$0.001100%coinbase16d ago0xea2b0b…759e43

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x478b…39f2's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x478bcdea94b9cb5ea14c33e6f0d7e920743d39f2

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x478bcdea94b9cb5ea14c33e6f0d7e920743d39f2

curl -s 'https://api.roundhouseai.io/v0/merchants/0x478bcdea94b9cb5ea14c33e6f0d7e920743d39f2'
curl -s 'https://api.roundhouseai.io/v0/entities/0x478bcdea94b9cb5ea14c33e6f0d7e920743d39f2/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.