x402 merchant
Useless Fact$0.001 / callx402uselessfacts.vercel.app
FactsTriviaFunUseless

Pay a tiny amount of USDC and receive one delightfully useless fact.

MerchantReport

0xd7d4…8914

0xd7d49d6a12ee3852f29a52a40908069bf4e48914Explorer
Received
$0.65↓ 34%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
647↓ 34%
Last 7d vs prior 7d
102
Distinct counterparties
Over the whole indexed history

Received $0.65 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (647)

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
0x8d2a…7d37$0.00$0.076817d agoGraph
0x17d5…34cc$0.00$0.01132d agoGraph
0x6152…7cb7$0.00$0.01129d agoGraph
0xcdc2…4d19$0.00$0.011224d agoGraph
0xc85f…0604$0.00$0.011231d agoGraph
0x5d9f…80a8$0.00$0.011110d agoGraph
0xbb7f…da37$0.00$0.011110d agoGraph
0xfba0…d164$0.00$0.011121d 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 all 647 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x86a7…a8590xd7d4…8914Base$0.001100%coinbase13h ago0x20a9be…64dd65
0xcecb…60b40xd7d4…8914Base$0.001100%coinbase1d ago0x669b82…e0ece6
0xd9ec…145e0xd7d4…8914Base$0.001100%coinbase1d ago0xe4bd91…ac3dd6
0x4c29…94940xd7d4…8914Base$0.001100%coinbase1d ago0x22bbf9…138d10
0xbe2d…c6250xd7d4…8914Base$0.001100%coinbase1d ago0x750570…76e9f5
0x8481…81110xd7d4…8914Base$0.001100%coinbase1d ago0xba6a5c…7c2cef
0xf945…bac50xd7d4…8914Base$0.001100%coinbase1d ago0xefc1a7…ebbd62
0x5760…7db60xd7d4…8914Base$0.001100%coinbase2d ago0x75e5e6…82e58a
0x9dc1…e94f0xd7d4…8914Base$0.001100%coinbase2d ago0x47b81f…7dc869
0xc45a…491e0xd7d4…8914Base$0.001100%coinbase2d ago0xeff634…70f01e
0x7a2c…fa9c0xd7d4…8914Base$0.001100%coinbase2d ago0xcda092…5de0cc
0xc682…42120xd7d4…8914Base$0.001100%coinbase2d ago0x6c8dac…4c3d50
0x17d5…34cc0xd7d4…8914Base$0.001100%coinbase2d ago0x7088ce…4cce79
0x5760…7db60xd7d4…8914Base$0.001100%coinbase4d ago0x58cd99…631000
0xc45a…491e0xd7d4…8914Base$0.001100%coinbase4d ago0xd97350…4a1eab
0x42b3…029f0xd7d4…8914Base$0.001100%coinbase4d ago0x25748c…14a20b
0xc6e6…f70f0xd7d4…8914Base$0.001100%coinbase5d ago0x4d9a19…cb9805
0x8481…81110xd7d4…8914Base$0.001100%coinbase5d ago0xd13ad9…5f2c95
0x8a0d…00190xd7d4…8914Base$0.001100%coinbase5d ago0xf71e42…758664
0x1a00…9a8d0xd7d4…8914Base$0.001100%coinbase5d ago0x5525ca…d31979
0xf7fc…f2760xd7d4…8914Base$0.001100%coinbase5d ago0x2b42a3…7ca701
0x4bd0…22ca0xd7d4…8914Base$0.001100%coinbase5d ago0xbac8fb…ed4474
0x9e31…e7dc0xd7d4…8914Base$0.001100%coinbase5d ago0xd8077d…a14cda
0x7478…0f310xd7d4…8914Base$0.001100%coinbase5d ago0x6df190…060584
0x4bd0…22ca0xd7d4…8914Base$0.001100%coinbase5d ago0x37bbb0…d2fec2

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xd7d4…8914's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xd7d49d6a12ee3852f29a52a40908069bf4e48914

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: 0xd7d49d6a12ee3852f29a52a40908069bf4e48914

curl -s 'https://api.roundhouseai.io/v0/merchants/0xd7d49d6a12ee3852f29a52a40908069bf4e48914'
curl -s 'https://api.roundhouseai.io/v0/entities/0xd7d49d6a12ee3852f29a52a40908069bf4e48914/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.