x402 merchant
WebberSites x402 Data API$0.01 / callapi.webbersites.com
Inference

ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's base_url at https://api.webbersites.com and pay per call. Caps: 16,000 input chars, 1,024 output tokens (max_tokens clamped), text-only, no streaming.

MerchantReport

0xdd5f…1ba6

0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6Explorer
Inbound volume
$8.29↑ 24%
Last 7d vs prior 7d
Settlements
1000↑ 53%
Last 7d vs prior 7d
150
Distinct counterparties

Chains: Base (1000)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xe372…b5f0$0.00$3.5644440d agoGraph
0x9f54…ece4$0.00$1.191731d agoGraph
0x7e57…2f09$0.00$1.1211735d agoGraph
0x144c…cfc7$0.00$0.51199d agoGraph
0xf3e5…e5e2$0.00$0.48481d agoGraph
0xe38b…f517$0.00$0.1681d agoGraph
0xdd13…5f62$0.00$0.142831d agoGraph
0xe599…8f1c$0.00$0.12439d 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 observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc533…2d7a0xdd5f…1ba6Base$0.001100%coinbase23h ago0x72f88a…5b95d6
0xc533…2d7a0xdd5f…1ba6Base$0.001100%coinbase23h ago0x2956dc…934d8c
0x836c…2d370xdd5f…1ba6Base$0.001100%coinbase1d ago0x0a1f7a…c211d9
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0xf110de…1196a5
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x3124e8…a791fa
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x1598bf…74e92f
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0xcd5a9d…651a91
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x74b7e6…e089c8
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x9cf176…c91d20
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x07c89f…b3fcfb
0xe38b…f5170xdd5f…1ba6Base$0.02100%coinbase1d ago0x3570c2…5832a2
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase1d ago0xda03cd…c51aa2
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase1d ago0x453389…5e8ba1
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase1d ago0x01f73a…020f7a
0xc59e…98dc0xdd5f…1ba6Base$0.001100%coinbase3d ago0xf1c0de…f113e8
0xc59e…98dc0xdd5f…1ba6Base$0.001100%coinbase3d ago0xc4ee9e…3e0ddb
0xc59e…98dc0xdd5f…1ba6Base$0.001100%coinbase3d ago0x40d6ae…07b22a
0xc59e…98dc0xdd5f…1ba6Base$0.001100%coinbase3d ago0x4e28c6…a38dd1
0xf7fc…f2760xdd5f…1ba6Base$0.001100%coinbase3d ago0x9d4c47…af7a3e
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0x500480…74ba70
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0xe7ff79…943610
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0x4f2a3d…b3a814
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0xdcc39a…96a86a
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0x214462…79d998
0xf3e5…e5e20xdd5f…1ba6Base$0.01100%coinbase4d ago0x531155…2286dd

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xdd5f…1ba6's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6

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: 0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xdd5fcea81ca6f1eb39fed5b973de794293b81ba6/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.