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
3d 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$0.003195h agoGraph
0x47c5…4fc3$0.00$19,774.843363h agoGraph
0x0e3d…7757$0.00$9,999.1726377d agoGraph
0x8221…af3d$2,113.79$0.00148d 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
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90312d ago0x66bb70…dcddb5
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0xb99f…c90312d ago0xce6b82…fa1832
0x60ed…21520x47c5…4fc3BaseBase$52.5070%0xb99f…c90312d ago0x4fde06…a78fc5
0xe95f…da640x47c5…4fc3BaseBase$52.5070%0xb99f…c90312d ago0xb6deb7…0db4c7
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0xb99f…c90312d ago0xb08527…cb004a
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90313d ago0x232919…702381
0x1332…66eb0x47c5…4fc3BaseBase$100.0070%0xb99f…c90314d ago0x017187…15c8e4
0xee85…bc6e0x47c5…4fc3BaseBase$244.6570%0xb99f…c90314d ago0xeb48ed…646db8
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90315d ago0xf6f861…6b21f8
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90315d ago0x7f9ac2…cb360b
0x1332…66eb0x5c92…cecbBaseBase$19.9970%0xb99f…c90315d ago0xef72fe…d6fe89
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90315d ago0x18467e…847b33
0x7e80…78d20x47c5…4fc3BaseBase$52.5070%0xb99f…c90317d ago0x9f3e6e…9800f9
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90317d ago0x39ee38…048d77
0x1332…66eb0x47c5…4fc3BaseBase$26.2570%0xb99f…c90318d ago0xada18d…92a8d5
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90318d ago0x18ddc9…695a63
0x79ec…56320x47c5…4fc3BaseBase$21.0070%0xb99f…c90318d ago0xa72687…b8ccb9
0x1332…66eb0x47c5…4fc3BaseBase$7.4270%0xb99f…c90318d ago0x5112e6…b2791e
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90318d ago0x91ad8e…a8d135
0xa787…64cf0x47c5…4fc3BaseBase$11.5570%0xb99f…c90319d ago0xb9e933…49caf9
0xa9fd…6e5d0x47c5…4fc3BaseBase$11.5570%0xb99f…c90319d ago0xc3ddc4…f27ed5
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90320d ago0xffafee…48eb71
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90323d ago0x4cb4c9…79765a
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0xb99f…c90323d ago0xe44a7f…70106c
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0xb99f…c90323d ago0x45dbfd…832714

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.