x402 merchant
Messari Pro API$0.35 / callx402-research.up.railway.app
CryptoResearchAiMessariDefi

On-demand crypto research synthesis powered by Messari AI. Pass query + type (diligence | bullbear | compare | narrative | risk | tweet). Example: /v1/research?query=solana&type=bullbear

MerchantReport

0x626f…0a1c

0x626ff146abec5296678a0afe2909efb6cfc10a1cExplorer
Inbound volume
$1.05
Last 7d vs prior 7d
Settlements
3
Last 7d vs prior 7d
3
Distinct counterparties

Chains: Base (3)

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
0x9cc4…b176$0.00$0.35161d agoGraph
0x4a0b…f665$0.00$0.35169d agoGraph
0x75c7…7b27$0.00$0.35186d 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
0x9cc4…b1760x626f…0a1cBase$0.35100%Route unknown61d ago0x5f083c…656851
0x4a0b…f6650x626f…0a1cBase$0.35100%Route unknown69d ago0xdd58f5…e7d3b8
0x75c7…7b270x626f…0a1cBase$0.35100%Route unknown86d ago0x57e9a0…22f19c

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x626f…0a1c's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x626ff146abec5296678a0afe2909efb6cfc10a1c

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: 0x626ff146abec5296678a0afe2909efb6cfc10a1c

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x626ff146abec5296678a0afe2909efb6cfc10a1c'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x626ff146abec5296678a0afe2909efb6cfc10a1c/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.