x402 merchant
M2M Sentinel$0.005 / callapi.m2msentinel.com
BaseGasFeesProvenance

What a Base transaction costs right now, with the RPC provider and trust level behind the number, so a caller can tell a credentialed reading from a degraded one before pricing a transaction.

MerchantReport

0x6d6c…52aa

0x6d6c398390cfb88f1cd42715b84906a0bd6652aaExplorer
Received
$2.36↓ 10.0%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
76↓ 50%
Last 7d vs prior 7d
15
Distinct counterparties
Over the whole indexed history

Received $2.36 of the $258.30M Roundhouse has indexed across 712,778 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (76)

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
0xa6ec…15c4$0.00$1.54139d agoGraph
0x8d2a…7d37$0.00$0.242417d agoGraph
0xc7a2…263e$0.00$0.12818d agoGraph
0x54e1…f4e0$0.00$0.1192d agoGraph
0xe775…3e98$0.00$0.10730d agoGraph
0x6937…c403$0.00$0.07623d agoGraph
0xfadd…6c94$0.00$0.07422d agoGraph
0xa19f…accc$0.00$0.0331d agoGraph

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

Data quality

65% of observed volume is with a single counterparty, in all 76 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa19f…accc0x6d6c…52aaBase$0.01100%coinbase1d ago0x26cba2…58e401
0xc9c7…16700x6d6c…52aaBase$0.01100%coinbase1d ago0x54fb20…baa223
0x54e1…f4e00x6d6c…52aaBase$0.02100%coinbase2d ago0xaf1286…0a4d12
0xc9c7…16700x6d6c…52aaBase$0.005100%coinbase5d ago0x26f93c…938f2d
0xa19f…accc0x6d6c…52aaBase$0.01100%coinbase7d ago0x5c5360…342b13
0xe3ba…3fb30x6d6c…52aaBase$0.005100%coinbase9d ago0x4cac85…4e2041
0x7e6b…2b1c0x6d6c…52aaBase$0.005100%coinbase11d ago0x9a8b05…755629
0x902d…82560x6d6c…52aaBase$0.005100%coinbase11d ago0x6385dc…643bac
0xc9c7…16700x6d6c…52aaBase$0.005100%coinbase12d ago0x0a23d6…861b9b
0xc9c7…16700x6d6c…52aaBase$0.01100%coinbase12d ago0xbe3221…71ada8
0x54e1…f4e00x6d6c…52aaBase$0.005100%coinbase12d ago0xf2e982…7a55a3
0x54e1…f4e00x6d6c…52aaBase$0.005100%coinbase12d ago0xbcdc5b…11242c
0xa19f…accc0x6d6c…52aaBase$0.01100%coinbase14d ago0xdacc6c…dd00e7
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0xbe7b79…487fff
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0xa860fa…1ce17a
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x0e97a8…b9fad5
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x780fdb…c5cc82
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x518e73…268922
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x851066…92c60a
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x97bac9…a90e95
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x8716fc…c7b448
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0xd2e858…7cb756
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x60eb7d…53753a
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x538b3e…2199c4
0x8d2a…7d370x6d6c…52aaBase$0.01100%coinbase17d ago0x677117…62fd50

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x6d6c…52aa's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x6d6c398390cfb88f1cd42715b84906a0bd6652aa

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: 0x6d6c398390cfb88f1cd42715b84906a0bd6652aa

curl -s 'https://api.roundhouseai.io/v0/merchants/0x6d6c398390cfb88f1cd42715b84906a0bd6652aa'
curl -s 'https://api.roundhouseai.io/v0/entities/0x6d6c398390cfb88f1cd42715b84906a0bd6652aa/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.