x402 merchant
Business Change Intelligence API$0.05 / callapi.businesschanges.dev
Business-changesChange-feedMonitoringResearch

Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring research and monitoring agents.

MerchantReport

Business Change Intelligence API

0x4dbd0d9be6171c212617b8adc4d35152f9f23115Explorer
Inbound volume
$0.50
Last 7d vs prior 7d
Settlements
11
Last 7d vs prior 7d
4
Distinct counterparties

Chains: Base (11)

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
0x0f27…0cbe$0.00$0.38731d agoGraph
0x72f6…04c4$0.00$0.08221d agoGraph
0xfe2d…0557$0.00$0.02134d agoGraph
0x7e57…2f09$0.00$0.02136d 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

Hand this page to an agent

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

GET www.roundhouse.studio/api/v0/merchants/0x4dbd0d9be6171c212617b8adc4d35152f9f23115

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: 0x4dbd0d9be6171c212617b8adc4d35152f9f23115

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x4dbd0d9be6171c212617b8adc4d35152f9f23115'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x4dbd0d9be6171c212617b8adc4d35152f9f23115/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.