Roundhouse
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
Inbound volume
$0.45↑ 375%
Last 7d vs prior 7d
Settlements
111↑ 33%
Last 7d vs prior 7d
12
Distinct counterparties

Chains: Base (111)

Funds flow over time

Activity

MarAprMayJunJulAug
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$0.315823d agoGraph
0x7e57…2f09$0.00$0.093635d agoGraph
0xc533…2d7a$0.00$0.0241d agoGraph
0x2a07…7bae$0.00$0.00725d agoGraph
0x72f6…04c4$0.00$0.007221d agoGraph
0x6446…e6d5$0.00$0.00427d agoGraph
0x54e1…f4e0$0.00$0.00215d agoGraph
0x843b…c4a7$0.00$0.002212d agoGraph

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

Data quality

No concentration or self-dealing patterns detected in observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc533…2d7a0x6490…a3b0Base$0.01100%coinbase1d ago0x7b7145…e77f65
0x54e1…f4e00x6490…a3b0Base$0.002100%coinbase5d ago0x881b13…35bddf
0x2a07…7bae0x6490…a3b0Base$0.002100%coinbase5d ago0x80d226…deef00
0x2a07…7bae0x6490…a3b0Base$0.005100%coinbase5d ago0x2a8dfd…169a82
0x6446…e6d50x6490…a3b0Base$0.002100%Route unknown7d ago0x66dc99…249150
0x843b…c4a70x6490…a3b0Base$0.001100%Route unknown12d ago0x37f5fc…c38f6c
0x843b…c4a70x6490…a3b0Base$0.001100%Route unknown12d ago0x3e6e82…2194cd
0xc533…2d7a0x6490…a3b0Base$0.001100%Route unknown18d ago0xecae2b…8f67c2
0xc533…2d7a0x6490…a3b0Base$0.005100%Route unknown18d ago0xbdb1be…66f999
0xc533…2d7a0x6490…a3b0Base$0.002100%Route unknown18d ago0x6849dc…7f2a9c
0x72f6…04c40x6490…a3b0Base$0.005100%Route unknown21d ago0x1f2a67…8f2a49
0x72f6…04c40x6490…a3b0Base$0.002100%Route unknown21d ago0x8248f1…353e34
0x6446…e6d50x6490…a3b0Base$0.002100%Route unknown23d ago0x91865f…8b0666
0x7cf7…8fdc0x6490…a3b0Base$0.01100%Route unknown23d ago0x6d4d8e…0a2e95
0x3ed9…430e0x6490…a3b0Base$0.001100%Route unknown31d ago0x7a9a99…e41bdc
0x7e57…2f090x6490…a3b0Base$0.005100%Route unknown35d ago0x07378c…d7053c
0x7e57…2f090x6490…a3b0Base$0.005100%Route unknown35d ago0x6ae077…7ceb3b
0x7cf7…8fdc0x6490…a3b0Base$0.01100%Route unknown35d ago0x043494…3ecfab
0x7cf7…8fdc0x6490…a3b0Base$0.01100%Route unknown35d ago0x2a1493…add655
0x7cf7…8fdc0x6490…a3b0Base$0.01100%Route unknown35d ago0x2cf85d…245e48
0x7cf7…8fdc0x6490…a3b0Base$0.005100%Route unknown35d ago0x8cbd7f…6d8249
0x7cf7…8fdc0x6490…a3b0Base$0.005100%Route unknown35d ago0x3a7b10…02e374
0xbc68…920a0x6490…a3b0Base$0.001100%Route unknown35d ago0x129659…67e1dd
0xfe2d…05570x6490…a3b0Base$0.002100%Route unknown36d ago0x021f4b…e8556b
0x7cf7…8fdc0x6490…a3b0Base$0.005100%Route unknown36d ago0xa83d62…f8aa11

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 www.roundhouse.studio/api/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://www.roundhouse.studio/api/v0/merchants/0x649006bc937e7a60f98e49455d0fe3425321a3b0'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x649006bc937e7a60f98e49455d0fe3425321a3b0/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.