x402 merchant
ExtractTextParseTransformation

Extract structured items from free text: email addresses, URLs, EVM addresses, transaction hashes, numbers, hashtags, plus word and line counts. POST JSON {"text": "..."} up to 20,000 characters. Pure computation, nothing leaves the server, no cache.

MerchantReport

0x41b3…e215

0x41b3a2dc793e729d41ff34db389e1cb5086de215Explorer
Received
$0.002↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
2↓ 100%
Last 7d vs prior 7d
2
Distinct counterparties
Over the whole indexed history

Received $0.002 of the $259.19M Roundhouse has indexed across 714,332 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (2)

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
0x7dd8…17d2$0.00$0.00117d agoGraph
0xe3ba…3fb3$0.00$0.00118d agoGraph

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

Data quality

50% of observed volume is with a single counterparty, in all 2 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20x41b3…e215Base$0.001100%coinbase7d ago0x47e9c8…1f3b86
0xe3ba…3fb30x41b3…e215Base$0.001100%coinbase8d ago0x1096e5…3e69db

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x41b3…e215's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x41b3a2dc793e729d41ff34db389e1cb5086de215

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: 0x41b3a2dc793e729d41ff34db389e1cb5086de215

curl -s 'https://api.roundhouseai.io/v0/merchants/0x41b3a2dc793e729d41ff34db389e1cb5086de215'
curl -s 'https://api.roundhouseai.io/v0/entities/0x41b3a2dc793e729d41ff34db389e1cb5086de215/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.