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
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c903113d ago0x04c72e…647d5d
0xf473…75b30x0e3d…7757BaseBase$3.2570%0xb99f…c903114d ago0xb89573…ebd545
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0xb99f…c903114d ago0x673de0…3f998d
0x1332…66eb0x0e3d…7757BaseBase$4.2070%0xb99f…c903114d ago0x1e14b0…75854f
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0xb99f…c903114d ago0x5899a5…fe6a86
0xa787…64cf0x0e3d…7757BaseBase$4.2070%0xb99f…c903115d ago0x35e0cb…4bf1f5
0x2590…721b0x0e3d…7757BaseBase$100.0070%0xb99f…c903115d ago0x06d948…99a14e
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0xb99f…c903115d ago0x17ab6e…fd41fc
0x16c0…66420x0e3d…7757BaseBase$14.7070%0xb99f…c903115d ago0x2c4a01…a7f251
0x1332…66eb0x0e3d…7757BaseBase$91.3570%0xb99f…c903116d ago0x0f9993…17fcfd
0xa520…eca40x0e3d…7757BaseBase$5.2570%0xb99f…c903116d ago0x8d2bb3…bef4b4
0xa787…64cf0x0e3d…7757BaseBase$10.5070%0xb99f…c903116d ago0xce11a9…bb4686
0x3fb1…7e250x0e3d…7757BaseBase$1.0570%0xb99f…c903116d ago0x22a9db…308034
0x1332…66eb0x0e3d…7757BaseBase$9.4570%0xb99f…c903117d ago0x402ba6…c4706e
0x1332…66eb0x0e3d…7757BaseBase$6.3070%0xb99f…c903117d ago0x66892e…df3b5a
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903117d ago0xbefc83…3fb54c
0xd899…acb20x0e3d…7757BaseBase$44.0070%0xb99f…c903118d ago0xbef038…0eeebd
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c903119d ago0xcc2b51…8464ad
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0xb99f…c903119d ago0x0c8120…6c5f65
0x1332…66eb0x0e3d…7757BaseBase$11.0870%0xb99f…c903120d ago0xf2b04f…cf9ea4
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c903120d ago0x316140…06f536
0xffff…ce1e0x0e3d…7757BaseBase$10.5070%0xb99f…c903120d ago0x6c4119…c998a3
0xb549…e4fd0x0e3d…7757BaseBase$10.5070%0xb99f…c903120d ago0x476dc5…d1fbe1
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0xb99f…c903121d ago0xd8afbb…01b751
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903121d ago0xf0933c…2f2e33

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.