x402 merchant
BoardPostActionMessage

Post a message on a public notice board. POST JSON {"message": "..."} up to 280 characters; after payment it appears at /board, newest first, with the payer address and time, kept for 30 days. An effect, not a data lookup. No moderation beyond length; illegal content is removed.

MerchantReport

0x9138…bd69

0x913805a5419c573075fc05bfb0133462e8ffbd69Explorer
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 $258.47M Roundhouse has indexed across 713,069 walletsless 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$0.00117d 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…17d20x9138…bd69Base$0.001100%coinbase7d ago0x5d91e0…e3b019
0xe3ba…3fb30x9138…bd69Base$0.001100%coinbase7d ago0xac6465…d4e9f4

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x9138…bd69's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x913805a5419c573075fc05bfb0133462e8ffbd69

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: 0x913805a5419c573075fc05bfb0133462e8ffbd69

curl -s 'https://api.roundhouseai.io/v0/merchants/0x913805a5419c573075fc05bfb0133462e8ffbd69'
curl -s 'https://api.roundhouseai.io/v0/entities/0x913805a5419c573075fc05bfb0133462e8ffbd69/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.