All listed chains.

x402 facilitatorBaseUnattributed

0xb99f…c903

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,870↑ 20%
Bars: last 90 days
Settled (182d)
$30,465.08↑ 204%
Bars: last 90 days
Buyers
192↑ 33%
Distinct, last 182d
Sellers
5↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$30.47K total

Settlements relayed, last 182 days

602 total

Settlement activity

182 days, every settlement counted
MayJunJulAugSepOctNov
LessMore

Every settlement attributed to this facilitator, per day, across its whole relayer pool. Click a day to see them in the ledger.

Settles most often for

CounterpartyPaid via itReceived via itSettlementsLast
0x1332…66eb$19,882.13$0.0031912h agoGraph
0x47c5…4fc3$0.00$19,774.843369h agoGraph
0x0e3d…7757$0.00$9,999.1726377d agoGraph
0x8221…af3d$2,113.79$0.00149d agoGraph
0x91ea…77da$997.50$0.00175d agoGraph
0xdf62…30ee$0.00$532.51184d agoGraph
0xa8aa…b23b$525.00$0.0012d agoGraph
0xa787…64cf$448.35$0.00476d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedAll listed chains

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x9f37…84fd0x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x34972a…eb74a9
0x427a…0e630x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x4d3ffe…7a3f9a
0x1332…66eb0x0e3d…7757BaseBase$6.3070%0xb99f…c90377d ago0x48f566…a4e71e
0x3a3a…7a4b0x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x5d1447…e628e1
0x6ba2…04b20x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x190dd0…7f250b
0xc21e…9b330x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0xe78745…500891
0x6fc4…a43e0x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x0616be…18e71d
0x647c…d66c0x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x07dbd5…85194b
0xcf4a…2e830x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0x38882e…cf7760
0x43af…b9800x47c5…4fc3BaseBase$5.2570%0xb99f…c90377d ago0x637996…ec3c98
0xfba4…a5e30x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0x62ef1e…9cbd32
0x900a…4ef40x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x77f2fe…f071d9
0x4066…9ee60x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0xbd4b8e…4d8150
0xe3ab…d58d0x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x3a4d42…44c8ba
0x1cc4…73290x47c5…4fc3BaseBase$5.2570%0xb99f…c90378d ago0xfc2f98…5f4772
0x1716…37a50x47c5…4fc3BaseBase$5.2570%0xb99f…c90378d ago0x4826f0…bd8f51
0xac33…ea5c0x47c5…4fc3BaseBase$5.2570%0xb99f…c90378d ago0x830e34…d6f60b
0x1907…9b2e0x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x4f5e7a…1cf124
0x9cc3…fea00x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x2bb812…2e3608
0x8e80…08210x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x3cef34…11e4c1
0x3c83…d0390x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0xab2370…7923c4
0x39a2…28360x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x89c859…513d69
0x96aa…d4df0x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0xa38ac5…c9ee87
0x564e…73d10x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x9277d2…dba538
0xe292…041d0x0e3d…7757BaseBase$5.2570%0xb99f…c90378d ago0x6cb278…03e184

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0xb99f…c903 11,8700.0662 ETH——

Txs relayed = the wallet's on-chain transaction count (fact). Settled volume is an exact sum of the settlements we hold for this operator over 182 days. Payers/payees and share are from sampled 30-day discovery windows (estimates) — a share needs a site-wide denominator, which lives only on /stats. A facilitator typically rotates settlements across a wallet pool and keeps each on a thin, topped-up gas float. Every figure on this page covers the 1 attribution value that resolve to this operator, not just its group key.

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will read 0xb99f…c903's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0xb99f1a774f6becfe42eafe596b94497046aec903

This relayer has no named operator in the facilitator registry yet, so it is identified by its wallet.

Open skill.md
Show the prompt
Using Roundhouse, tell me what this x402 facilitator actually relays: volume, who it
settles for, and how steady it has been.

  Facilitator: 0xb99f…c903

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0xb99f1a774f6becfe42eafe596b94497046aec903&limit=100'
curl -s 'https://api.roundhouseai.io/v0/facilitators'

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.