x402 merchant
SearchWeb-searchAi-agents

Real-time web search API for AI agents. Returns ranked organic results (title, link, snippet) as JSON from a resilient multi-engine metasearch (Bing, Brave, DuckDuckGo, Wikipedia, Mojeek). Pay-per-query in USDC via x402 — no signup, no API key, no rate limits. Built for agent grounding, research, RAG, fact-checking, and fresh real-world information.

MerchantReport

0xf7fd…e163

0xf7fdeffc3abc97379418b0a687fdb54e1cbce163Explorer
Inbound volume
$0.52↑ 80%
Last 7d vs prior 7d
Settlements
316↑ 200%
Last 7d vs prior 7d
20
Distinct counterparties

Chains: Base (316)

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
0x48fa…6d19$0.00$0.2918081d agoGraph
0x9cc4…b176$0.00$0.052661d agoGraph
0xe989…dd27$0.00$0.042336d agoGraph
0x7e57…2f09$0.00$0.031336d agoGraph
0x254a…d091$0.00$0.022282d agoGraph
0xe0f8…6238$0.00$0.021227d agoGraph
0xb05d…6e46$0.00$0.021644d agoGraph
0x7192…9732$0.00$0.0123d 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
0x7192…97320xf7fd…e163Base$0.005100%coinbase3d ago0x746749…3d0afd
0x7192…97320xf7fd…e163Base$0.005100%coinbase3d ago0xaa656d…7b3a55
0xb3c7…81d00xf7fd…e163Base$0.001100%coinbase3d ago0x549c14…369624
0xb3c7…81d00xf7fd…e163Base$0.001100%coinbase3d ago0x0f7ef7…ccb7c4
0xb3c7…81d00xf7fd…e163Base$0.001100%coinbase3d ago0x843761…11dfdc
0x2e26…ddde0xf7fd…e163Base$0.005100%coinbase5d ago0x82d009…36a2ef
0x09d5…fb310xf7fd…e163Base$0.005100%coinbase6d ago0x24e62a…46d7a7
0x09d5…fb310xf7fd…e163Base$0.005100%coinbase6d ago0x7dfcee…f9e9e3
0x3aec…12e90xf7fd…e163Base$0.001100%Route unknown13d ago0xc34d4a…68246f
0xe0f8…62380xf7fd…e163Base$0.001100%Route unknown27d ago0x28ff59…e651e0
0xe0f8…62380xf7fd…e163Base$0.001100%Route unknown32d ago0xda1c55…ff62eb
0x7e57…2f090xf7fd…e163Base$0.001100%Route unknown36d ago0x6a57bd…33d5e4
0xe989…dd270xf7fd…e163Base$0.005100%Route unknown36d ago0xcef680…364f3a
0xe989…dd270xf7fd…e163Base$0.001100%Route unknown36d ago0xce12df…1a0e19
0xe989…dd270xf7fd…e163Base$0.001100%Route unknown36d ago0x70a692…4efd98
0x7e57…2f090xf7fd…e163Base$0.001100%Route unknown37d ago0x852246…74a83c
0x7e57…2f090xf7fd…e163Base$0.001100%Route unknown39d ago0xc9e307…84c934
0x7e57…2f090xf7fd…e163Base$0.001100%Route unknown40d ago0x68a366…7690b5
0x7e57…2f090xf7fd…e163Base$0.005100%Route unknown41d ago0xad25d0…952b27
0x5f1f…e9040xf7fd…e163Base$0.001100%Route unknown41d ago0x9200a5…0b48e9
0x7e57…2f090xf7fd…e163Base$0.005100%Route unknown42d ago0xf77bb4…d2c80d
0x7e57…2f090xf7fd…e163Base$0.002100%Route unknown44d ago0x3a8638…2eadbf
0xe989…dd270xf7fd…e163Base$0.001100%Route unknown44d ago0x16e06b…9847b2
0xddd5…20dc0xf7fd…e163Base$0.001100%Route unknown44d ago0x678c3e…4adcc3
0xddd5…20dc0xf7fd…e163Base$0.001100%Route unknown44d ago0xb0993d…fe9737

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf7fd…e163's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xf7fdeffc3abc97379418b0a687fdb54e1cbce163

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: 0xf7fdeffc3abc97379418b0a687fdb54e1cbce163

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xf7fdeffc3abc97379418b0a687fdb54e1cbce163'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xf7fdeffc3abc97379418b0a687fdb54e1cbce163/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.