x402 merchant
realcite-url$0.005 / callgoodsong.dev
UrlLink-checkDead-linkWaybackArchive

Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and (optionally) does expected text appear on the page. Checked via direct fetch and the Internet Archive.

MerchantReport

0xf3b3…8de1

0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1Explorer
Received
$0.19↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
33↓ 100%
Last 7d vs prior 7d
4
Distinct counterparties
Over the whole indexed history

Received $0.19 of the $259.00M Roundhouse has indexed across 713,892 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (33)

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
0xb2ec…eaea$0.00$0.183020d agoGraph
0x7dd8…17d2$0.00$0.00517d agoGraph
0xe3ba…3fb3$0.00$0.00519d agoGraph
0x4f79…2971$0.00$0.005122d agoGraph

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

Data quality

92% of observed volume is with a single counterparty, in all 33 observed settlements.

Organic volume $0.19 of $0.19 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20xf3b3…8de1Base$0.005100%coinbase7d ago0x6c7661…ea7cea
0xe3ba…3fb30xf3b3…8de1Base$0.005100%coinbase9d ago0xde4f36…8a90a4
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0xb3a24d…d5fc0a
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0x839f65…bb8fda
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0x886358…053cb3
0xb2ec…eaea0xf3b3…8de1Base$0.01100%coinbase20d ago0x91e70a…6061bb
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0xe4afec…f70dd8
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0xb2c835…72ffd0
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0xb4a6fc…b5d8b7
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase20d ago0x95a592…06ec2f
0x4f79…29710xf3b3…8de1Base$0.005100%coinbase22d ago0xda5950…ef21a5
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase23d ago0xf54528…e76480
0xb2ec…eaea0xf3b3…8de1Base$0.01100%coinbase23d ago0x33d861…263aa3
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase23d ago0xbd3466…c3325e
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase23d ago0x2a0954…3a9e32
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase23d ago0xf5eea0…65170f
0xb2ec…eaea0xf3b3…8de1Base$0.01100%coinbase24d ago0x8f9477…956ec3
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0x612aa2…9a61a3
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0xcb75b0…4c4dc7
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0x098524…44c1c3
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0x67ba06…0ab8cd
0xb2ec…eaea0xf3b3…8de1Base$0.01100%coinbase24d ago0x56fc00…2fdf6b
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0x06b519…55c5d0
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0x7ae8e6…dd810c
0xb2ec…eaea0xf3b3…8de1Base$0.005100%coinbase24d ago0xda42a9…958898

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf3b3…8de1's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1

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: 0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1

curl -s 'https://api.roundhouseai.io/v0/merchants/0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1'
curl -s 'https://api.roundhouseai.io/v0/entities/0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1/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.