x402 merchant
DubbleBlack$0.10 / callagents.dubbleblack.com ↗
Product-recommendationsCommerce-intelligenceBehavioral-evidenceAgentic-commerceRecommendation-evidence

Canonical paid interface backed by Evidence Engine V2. Submit a natural-language query; vertical is an optional routing hint. Explicit two-subject text comparisons return independently attributed evidence, coverage, provenance, limitations, and per-subject scores, with no winner or aggregate comparison score. A one-element brands array is accepted for single-subject compatibility. budget_min, budget_max, and include_insufficient_evidence are rejected; ambiguous multi-selector requests are reject

MerchantReport

DubbleBlack

0x8c69b13769ca7033145cedbf463a7fe1368537d1Explorer
Received
$12.50
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
125
Last 7d vs prior 7d
16
Distinct counterparties
Over the whole indexed history

Received $12.50 of the $3063.55M Roundhouse has indexed across 1,399,142 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (125)

Funds flow over time

Activity

MayJunJulAugSepOctNov
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xcaa2…e16b$0.00$4.004032d agoGraph
0x0a71…76a5$0.00$1.90193d agoGraph
0x81d7…d0b0$0.00$1.801831d agoGraph
0x051b…da22$0.00$1.30134d agoGraph
0x6d87…ca9d$0.00$1.301323d agoGraph
0x86a4…822f$0.00$0.80853d agoGraph
0x2d75…c9ea$0.00$0.30374d agoGraph
0xc9c7…1670$0.00$0.20249d 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 125 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x442066…7d66bd
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xe6c68c…f5c288
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x7c2a4d…aeb6f3
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x148b79…2d15d5
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x81eca3…0dbbb7
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x43fd2b…006cf3
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xeb6c5c…b077ea
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x8f2df9…9cda3d
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xf5494e…f86df0
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x402968…b9db1b
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x9c9aec…7b27a7
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xda90fa…f7fccd
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xa74a15…3de155
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xbd9248…ccaff1
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x80fb5f…bce023
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x70a131…899fcb
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xc0b3a8…b9a4ec
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x29df02…dd1500
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x91249c…35a288
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x531bc5…897a52
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0xc5f402…677af6
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x1d5cb0…5af695
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x700b15…d60a4e
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x4681dd…1cc195
0xcaa2…e16bDubbleBlackBaseBase$0.10100%coinbase68d ago0x886968…a72b55

Hand this page to an agent

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

GET api.roundhouseai.io/v0/merchants/0x8c69b13769ca7033145cedbf463a7fe1368537d1

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: 0x8c69b13769ca7033145cedbf463a7fe1368537d1

curl -s 'https://api.roundhouseai.io/v0/merchants/0x8c69b13769ca7033145cedbf463a7fe1368537d1'
curl -s 'https://api.roundhouseai.io/v0/entities/0x8c69b13769ca7033145cedbf463a7fe1368537d1/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.