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
Received
$0.69↓ 86%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
442↓ 68%
Last 7d vs prior 7d
31
Distinct counterparties
Over the whole indexed history

Received $0.69 of the $258.32M Roundhouse has indexed across 712,831 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (442)

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
0x48fa…6d19$0.00$0.29180105d agoGraph
0x1ebe…12d8$0.00$0.06328d agoGraph
0xeca3…48c1$0.00$0.066213d agoGraph
0x9cc4…b176$0.00$0.052685d agoGraph
0xe989…dd27$0.00$0.042360d agoGraph
0x7e57…2f09$0.00$0.031359d agoGraph
0x254a…d091$0.00$0.0222106d agoGraph
0xe0f8…6238$0.00$0.021337d 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 442 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x72c5…159b0xf7fd…e163Base$0.001100%coinbase1d ago0x5c4ce2…60154d
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0x09abea…5436f9
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0xa0be59…26a70a
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0x866607…220d98
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0xdbe590…818659
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0x96e699…f9c8c8
0xddc6…b91f0xf7fd…e163Base$0.001100%coinbase4d ago0xb629d5…b7c9b7
0x7dd8…17d20xf7fd…e163Base$0.001100%coinbase7d ago0x69c577…59fe56
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase8d ago0xe648f2…6bcfcf
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase8d ago0x354fb0…a51d5d
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase9d ago0x5c466a…d992dd
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase9d ago0xb606cc…8c68a6
0xe3ba…3fb30xf7fd…e163Base$0.001100%coinbase9d ago0x49f0a6…9656a9
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase9d ago0xfc25a4…3b0465
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase9d ago0x8cb1a2…1eeaae
0xb1d7…ef7f0xf7fd…e163Base$0.005100%coinbase10d ago0xe9a143…16457e
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase10d ago0xf13504…02a11d
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase10d ago0xa4bd5f…58ee7a
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase10d ago0x5e9c43…81845c
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase10d ago0x48c150…9ac802
0xb1d7…ef7f0xf7fd…e163Base$0.005100%coinbase11d ago0xc9096e…70adb8
0xb1d7…ef7f0xf7fd…e163Base$0.005100%coinbase11d ago0x7f6c92…58de2d
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase11d ago0xeea747…025633
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase11d ago0xd18dda…ae1658
0x1ebe…12d80xf7fd…e163Base$0.002100%coinbase11d ago0xc2c33e…356708

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 api.roundhouseai.io/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://api.roundhouseai.io/v0/merchants/0xf7fdeffc3abc97379418b0a687fdb54e1cbce163'
curl -s 'https://api.roundhouseai.io/v0/entities/0xf7fdeffc3abc97379418b0a687fdb54e1cbce163/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.