All listed chains.

x402 facilitatorBaseUnattributed

0xb99f…c903

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,870↑ 24%
Bars: last 90 days
Settled (182d)
$30,475.58↑ 206%
Bars: last 90 days
Buyers
192↑ 39%
Distinct, last 182d
Sellers
5→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$30.48K total

Settlements relayed, last 182 days

603 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$0.0031917h agoGraph
0x47c5…4fc3$0.00$19,785.343371h 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
0x3fb1…7e250x0e3d…7757BaseBase$15.7570%0xb99f…c903121d ago0x37da0f…905dae
0x1332…66eb0x0e3d…7757BaseBase$98.7070%0xb99f…c903122d ago0x88db3b…95f482
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0xb99f…c903122d ago0xc48c1f…87f882
0x66af…43fb0x0e3d…7757BaseBase$10.3970%0xb99f…c903122d ago0x00f44a…e956c2
0x1332…66eb0x0e3d…7757BaseBase$14.7070%0xb99f…c903122d ago0xce04d9…096192
0xf2f1…3c5a0x0e3d…7757BaseBase$100.8070%0xb99f…c903122d ago0x6cd015…a1bd41
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0xb99f…c903123d ago0x7d3cb1…28f590
0x1332…66eb0x0e3d…7757BaseBase$300.0070%0xb99f…c903123d ago0x22466a…d0c0ad
0x42f9…ef840x0e3d…7757BaseBase$3.1570%0xb99f…c903123d ago0x529044…4196f1
0xa787…64cf0x0e3d…7757BaseBase$1.0570%0xb99f…c903123d ago0xefc4c8…69eea1
0x3277…a59b0x0e3d…7757BaseBase$29.4070%0xb99f…c903124d ago0x85c329…e99c99
0x1332…66eb0x0e3d…7757BaseBase$20.0070%0xb99f…c903124d ago0x47b05d…5753bb
0x1332…66eb0x0e3d…7757BaseBase$210.0070%0xb99f…c903125d ago0x58d5b4…4a4308
0xabba…186e0x0e3d…7757BaseBase$8.4070%0xb99f…c903125d ago0xcdfd65…e23d67
0xa787…64cf0x0e3d…7757BaseBase$1.0570%0xb99f…c903125d ago0xddde3e…59453a
0x0785…3b2f0x0e3d…7757BaseBase$10.5070%0xb99f…c903126d ago0x0722db…ec9182
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903126d ago0x8ba3e5…5ae6d6
0x9335…8be50x0e3d…7757BaseBase$15.7570%0xb99f…c903126d ago0x49044d…7efce3
0xa787…64cf0x0e3d…7757BaseBase$10.5070%0xb99f…c903127d ago0xfb5754…7db189
0x4b4d…3fcd0x0e3d…7757BaseBase$3.1570%0xb99f…c903127d ago0xf84597…57edd3
0x1332…66eb0x0e3d…7757BaseBase$19.0670%0xb99f…c903127d ago0xb27c1b…7cd4cc
0xe95c…8a970x0e3d…7757BaseBase$7.3570%0xb99f…c903127d ago0x74e0b0…df1992
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903128d ago0xae5586…4114f9
0x4189…4afa0x0e3d…7757BaseBase$100.0070%0xb99f…c903128d ago0xbf65f9…b95add
0x08fe…25410x0e3d…7757BaseBase$9.4570%0xb99f…c903128d ago0xdb1c9d…3ac3d4

This section carries the recent record. The ledger pages the whole history, with every filter available.

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.