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$0.003196h 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
0xdabb…8bf50x47c5…4fc3BaseBase$294.0070%0xb99f…c90349d ago0x6c1746…b7479e
0x6490…ba520x47c5…4fc3BaseBase$84.0070%0xb99f…c90349d ago0x1f1338…e29e1a
0x1332…66eb0x47c5…4fc3BaseBase$16.8070%0xb99f…c90349d ago0x901dcc…b890a9
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0xb99f…c90349d ago0x25991f…123858
0xee59…2afd0x47c5…4fc3BaseBase$10.5070%0xb99f…c90350d ago0x7a0ace…c9b6a5
0x6cc3…1cdd0x47c5…4fc3BaseBase$105.0070%0xb99f…c90351d ago0x7d6291…a1cc07
0xa787…64cf0x47c5…4fc3BaseBase$32.5570%0xb99f…c90351d ago0x3268bb…f16770
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90351d ago0x629c63…436d07
0x7265…4cc70x47c5…4fc3BaseBase$102.9070%0xb99f…c90352d ago0x21c1e4…8fc43d
0x35d4…33760x47c5…4fc3BaseBase$52.5070%0xb99f…c90352d ago0x14c3f1…c6d204
0xc4d7…ec180x47c5…4fc3BaseBase$18.0070%0xb99f…c90353d ago0x9889ef…56c5b0
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0xb99f…c90353d ago0x320a0c…d7d5dc
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90354d ago0xe35e20…ec56c7
0x1332…66eb0xcdcf…63b2BaseBase$138.5770%0xb99f…c90355d ago0x047ff2…db08d4
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90355d ago0x0270b3…a14983
0x548b…18130x47c5…4fc3BaseBase$15.4970%0xb99f…c90355d ago0xb5f2b6…c3ef9d
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90355d ago0xd37f59…39719f
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90355d ago0x3834e8…8b24d7
0xa787…64cf0x47c5…4fc3BaseBase$22.0570%0xb99f…c90356d ago0x4df75c…f9eedf
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90356d ago0xb0e98a…ae2a0c
0x1332…66eb0x47c5…4fc3BaseBase$99.7570%0xb99f…c90357d ago0x9f77ac…173970
0x1332…66eb0x47c5…4fc3BaseBase$11.5570%0xb99f…c90357d ago0xfe8f74…d2c6c2
0xccf8…ba4c0x47c5…4fc3BaseBase$10.5070%0xb99f…c90358d ago0x10ddaf…912bc2
0x7c91…192b0x47c5…4fc3BaseBase$210.0070%0xb99f…c90358d ago0x168206…d7075e
0x1332…66eb0x47c5…4fc3BaseBase$11.5570%0xb99f…c90358d ago0xe018e3…88f021

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.