x402 merchant
Agent Kalender Hub$0.001 / callkalender.halowerk.com
x402HalowerkFeiertage

Deutschland auf Bundeslandebene inklusive der Gemeinde-Sonderfälle, Österreich auf Bundeslandebene, die Schweiz auf Kantonsebene. Bewegliche Feste werden aus dem Osterdatum gerechnet, nicht aus einer Tabelle gelesen.

MerchantReport

0x2880…4e5e

0x2880edfff13100677bf97a3cbdf3bc34771c4e5eExplorer
Received
$12.06↓ 53%
Last 7d vs prior 7d
Paid out
$2.00
Last 7d vs prior 7d
Settlements
5070↓ 93%
Last 7d vs prior 7d
43
Distinct counterparties
Over the whole indexed history

Received $12.06 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (1003)

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
0x617d…cc9f$2.00$0.1660211d agoGraph
0x7406…db83$0.00$0.372925h agoGraph
0xe3ba…3fb3$0.00$0.14399d agoGraph
0x35ed…3e59$0.00$0.13354d agoGraph
0xe2d8…66c2$0.00$0.0543d agoGraph
0xc9c7…1670$0.00$0.04711h agoGraph
0x902d…8256$0.00$0.02811d agoGraph
0xd9ec…145e$0.00$0.0261d agoGraph

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

Data quality

73% of observed volume is with a single counterparty, in the 1003 most recent settlements scanned (its history is longer than the 2000-row scan cap).

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x54e1…f4e00x2880…4e5eBase$0.001100%coinbase3h ago0xc31856…2e14b3
0x7406…db830x2880…4e5eBase$0.004100%coinbase5h ago0xe294f3…6acfa2
0x7406…db830x2880…4e5eBase$0.001100%coinbase6h ago0x35ce41…2597bd
0x7406…db830x2880…4e5eBase$0.001100%coinbase6h ago0x66d8d9…73d962
0xc9c7…16700x2880…4e5eBase$0.005100%coinbase11h ago0xca068d…3391eb
0x7406…db830x2880…4e5eBase$0.005100%coinbase13h ago0x624487…c92e5a
0x7406…db830x2880…4e5eBase$0.003100%coinbase21h ago0xbbde09…57248f
0x7406…db830x2880…4e5eBase$0.004100%coinbase1d ago0xd0a3cf…956df7
0x7406…db830x2880…4e5eBase$0.001100%coinbase1d ago0x46e069…10f0cd
0x7406…db830x2880…4e5eBase$0.001100%coinbase1d ago0xcb7643…72be95
0xb8dc…94fc0x2880…4e5eBase$0.001100%coinbase1d ago0xf963ce…49b5d0
0xc9c7…16700x2880…4e5eBase$0.002100%coinbase1d ago0x1bd446…d40bfa
0x7406…db830x2880…4e5eBase$0.002100%coinbase1d ago0x2e1e7e…837d14
0xd9ec…145e0x2880…4e5eBase$0.001100%coinbase1d ago0xb49a67…f150e2
0xd9ec…145e0x2880…4e5eBase$0.001100%coinbase1d ago0xd249c1…b51b33
0xd9ec…145e0x2880…4e5eBase$0.001100%coinbase1d ago0x3a577f…181469
0xd9ec…145e0x2880…4e5eBase$0.00470%0x2772…8c171d ago0x9a0b70…472789
0xd9ec…145e0x2880…4e5eBase$0.00470%0x2772…8c171d ago0x1ec238…92dc1a
0xd9ec…145e0x2880…4e5eBase$0.00470%0x2772…8c171d ago0x8ca3cd…242bcb
0xc9c7…16700x2880…4e5eBase$0.01100%coinbase1d ago0x118233…d2e0df
0x7406…db830x2880…4e5eBase$0.004100%coinbase1d ago0xbac22d…776aab
0x7406…db830x2880…4e5eBase$0.004100%coinbase2d ago0xce4a0d…f023ab
0x7406…db830x2880…4e5eBase$0.001100%coinbase2d ago0x3eef39…5ad2ce
0x7406…db830x2880…4e5eBase$0.001100%coinbase2d ago0x790598…57c194
0x7406…db830x2880…4e5eBase$0.003100%coinbase2d ago0xa19a7b…9b8032

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x2880…4e5e's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x2880edfff13100677bf97a3cbdf3bc34771c4e5e

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: 0x2880edfff13100677bf97a3cbdf3bc34771c4e5e

curl -s 'https://api.roundhouseai.io/v0/merchants/0x2880edfff13100677bf97a3cbdf3bc34771c4e5e'
curl -s 'https://api.roundhouseai.io/v0/entities/0x2880edfff13100677bf97a3cbdf3bc34771c4e5e/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.