x402 merchant
Groundcheck$0.005 / callgroundcheck.seiche.info
GroundingCitationsVerified-dataDelivery-receiptsAgentic-commerce

Attested instrument-identity enrichment for AI agents: map a ticker, ISIN, CUSIP, SEDOL, FIGI, or instrument name to canonical FIGI records (name, security type, market sector, exchange) via Bloomberg open symbology, with provenance (source, retrieval time) attached to every answer. Built for agents that must know WHICH security a claim, order, or document is about before acting on it.

MerchantReport

0x5b4a…0ea1

0x5b4a78b7efe482d1579e287da6f0043f89cf0ea1Explorer
Received
$0.25
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
13
Last 7d vs prior 7d
3
Distinct counterparties
Over the whole indexed history

Received $0.25 of the $258.60M Roundhouse has indexed across 713,391 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (13)

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
0x106a…6577$0.00$0.221065d agoGraph
0x254a…d091$0.00$0.03272d agoGraph
0xc533…2d7a$0.00$0.005138d agoGraph

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

Data quality

88% of observed volume is with a single counterparty, in all 13 observed settlements.

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 0x5b4a…0ea1's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x5b4a78b7efe482d1579e287da6f0043f89cf0ea1

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: 0x5b4a78b7efe482d1579e287da6f0043f89cf0ea1

curl -s 'https://api.roundhouseai.io/v0/merchants/0x5b4a78b7efe482d1579e287da6f0043f89cf0ea1'
curl -s 'https://api.roundhouseai.io/v0/entities/0x5b4a78b7efe482d1579e287da6f0043f89cf0ea1/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.