All listed chains.

x402 facilitatorBaseUnattributed

0xb99f…c903

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,870↑ 57%
Bars: last 90 days
Settled (182d)
$30,444.08↑ 254%
Bars: last 90 days
Buyers
192↑ 63%
Distinct, last 182d
Sellers
5→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$30.44K total

Settlements relayed, last 182 days

600 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$19,871.63$0.003181h agoGraph
0x47c5…4fc3$0.00$19,753.843341h 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$532.51183d 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…c9031h ago0x833b79…c4cc08
0xa96d…3c4e0x47c5…4fc3BaseBase$52.5070%0xb99f…c9034h ago0x45c09b…be4ac1
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c9031d ago0xf5b777…de1d0b
0x79ec…56320x47c5…4fc3BaseBase$52.5070%0xb99f…c9031d ago0x11d313…6cf82e
0x6332…b8580x47c5…4fc3BaseBase$25.0070%0xb99f…c9031d ago0x81430f…6e6e28
0x3fb1…7e250x47c5…4fc3BaseBase$10.5070%0xb99f…c9031d ago0x0e988b…0b9b84
0x1332…66eb0x47c5…4fc3BaseBase$30.4570%0xb99f…c9031d ago0xbe835e…d8a40d
0x4c61…cfb10x47c5…4fc3BaseBase$11.5570%0xb99f…c9031d ago0x7385e9…6a1f8a
0x4c61…cfb10x47c5…4fc3BaseBase$10.5070%0xb99f…c9031d ago0x087d94…7783fd
0xf9ea…295a0x47c5…4fc3BaseBase$10.5070%0xb99f…c9031d ago0x002420…8b286d
0xa8aa…b23b0x47c5…4fc3BaseBase$525.0070%0xb99f…c9032d ago0x93570f…e4380d
0x1332…66eb0x47c5…4fc3BaseBase$3.6070%0xb99f…c9032d ago0xa1e4ab…f1d24c
0xfc61…82f70x47c5…4fc3BaseBase$9.0070%0xb99f…c9032d ago0x39fa79…bc3534
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c9032d ago0x7cab6b…473340
0x679f…7f740x47c5…4fc3BaseBase$199.5070%0xb99f…c9032d ago0x520deb…610f21
0xa9b9…3be50x47c5…4fc3BaseBase$10.5070%0xb99f…c9032d ago0x144771…39a181
0xa3dd…33a30x47c5…4fc3BaseBase$420.0070%0xb99f…c9033d ago0x6f7d56…3b3679
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0xb99f…c9033d ago0x143768…42b590
0xe503…72e80x47c5…4fc3BaseBase$10.5070%0xb99f…c9033d ago0x9fb1c3…5dcd39
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0xb99f…c9033d ago0x621b7f…cf5d92
0xa152…7d7d0x47c5…4fc3BaseBase$21.0070%0xb99f…c9033d ago0x2789aa…2ae040
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c9034d ago0x670a5b…4945fb
0xbd38…33fd0x47c5…4fc3BaseBase$105.0070%0xb99f…c9034d ago0xe28cbe…76a07b
0xfff2…81df0x47c5…4fc3BaseBase$52.0070%0xb99f…c9034d ago0x77b872…de09d6
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0xb99f…c9034d ago0x23232a…2969e4

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.