x402 merchant
Brazil Data API$0.002 / callbrasil-dados-api.onrender.com
BrazilBrasilDataEconomyVerify

Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).

MerchantReport

0x6490…a3b0

0x649006bc937e7a60f98e49455d0fe3425321a3b0Explorer
Received
$0.57↓ 76%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
167↓ 73%
Last 7d vs prior 7d
25
Distinct counterparties
Over the whole indexed history

Received $0.57 of the $258.32M Roundhouse has indexed across 712,831 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (167)

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
0x7cf7…8fdc$0.00$0.346547d agoGraph
0x7e57…2f09$0.00$0.093658d agoGraph
0x8d2a…7d37$0.00$0.022417d agoGraph
0xc533…2d7a$0.00$0.02624d agoGraph
0xc9c7…1670$0.00$0.01415h agoGraph
0x6777…3986$0.00$0.01120d agoGraph
0x79f8…f758$0.00$0.00944d agoGraph
0x54e1…f4e0$0.00$0.007216d agoGraph

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

Data quality

60% of observed volume is with a single counterparty, in all 167 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc9c7…16700x6490…a3b0Base$0.002100%coinbase15h ago0x2c0231…800d2a
0x79f8…f7580x6490…a3b0Base$0.001100%coinbase4d ago0xfa731b…302ae5
0x5474…e5450x6490…a3b0Base$0.002100%coinbase4d ago0x311080…e126b4
0xc9c7…16700x6490…a3b0Base$0.002100%coinbase6d ago0xe414db…caefe1
0x9a07…9eea0x6490…a3b0Base$0.002100%coinbase8d ago0xf8e19e…e35552
0xe3ba…3fb30x6490…a3b0Base$0.002100%coinbase9d ago0xca986f…79fdcf
0x2ebe…89d30x6490…a3b0Base$0.002100%coinbase10d ago0x50c2a9…a5a619
0x99d5…cf800x6490…a3b0Base$0.002100%coinbase10d ago0x916d7f…3e7190
0x902d…82560x6490…a3b0Base$0.002100%coinbase11d ago0xa68334…236f03
0x79f8…f7580x6490…a3b0Base$0.001100%coinbase12d ago0x24719e…bf460d
0xc9c7…16700x6490…a3b0Base$0.002100%coinbase13d ago0x190fd2…faa49d
0x99d5…cf800x6490…a3b0Base$0.002100%coinbase13d ago0x5e7564…5e641c
0x2ebe…89d30x6490…a3b0Base$0.002100%coinbase13d ago0x2af8e3…03b24b
0x79f8…f7580x6490…a3b0Base$0.002100%coinbase13d ago0x0f1dd1…2f22f5
0x79f8…f7580x6490…a3b0Base$0.005100%coinbase15d ago0xd8b5a4…a93fe0
0x54e1…f4e00x6490…a3b0Base$0.005100%coinbase16d ago0x5f5d5d…c6dd51
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0x24bf76…d64134
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0xe6b1de…3ab02a
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0x7a3e92…c12a0a
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0xc3fd4b…2608a3
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0x01eb3e…f720a6
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0x34bccb…3701fb
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0xe01842…00ac50
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0xcd3204…16defe
0x8d2a…7d370x6490…a3b0Base$0.001100%coinbase17d ago0x0426f8…09c8e5

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x6490…a3b0's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x649006bc937e7a60f98e49455d0fe3425321a3b0

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: 0x649006bc937e7a60f98e49455d0fe3425321a3b0

curl -s 'https://api.roundhouseai.io/v0/merchants/0x649006bc937e7a60f98e49455d0fe3425321a3b0'
curl -s 'https://api.roundhouseai.io/v0/entities/0x649006bc937e7a60f98e49455d0fe3425321a3b0/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.