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
0x4e6f…355c0x47c5…4fc3BaseBase$12.6070%0xb99f…c90342d ago0x978c41…a26009
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90342d ago0x8ef0d7…1d9d2c
0x1332…66eb0x47c5…4fc3BaseBase$541.2870%0xb99f…c90343d ago0x56d36c…0131b4
0x1332…66eb0x47c5…4fc3BaseBase$525.0070%0xb99f…c90343d ago0x63a09e…65fcb3
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0xb99f…c90343d ago0xa0f59e…a793ad
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0xb99f…c90344d ago0x4320b9…8c6929
0x1332…66eb0x47c5…4fc3BaseBase$157.5070%0xb99f…c90345d ago0x832c08…2d7657
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90345d ago0x6ad88c…3aa073
0x1332…66eb0x47c5…4fc3BaseBase$200.0070%0xb99f…c90345d ago0xf5f0de…2091a4
0x1332…66eb0x47c5…4fc3BaseBase$18.0070%0xb99f…c90345d ago0x57a8bf…2e4573
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0xb99f…c90345d ago0x3e1fc6…50e981
0x1332…66eb0x47c5…4fc3BaseBase$12.6070%0xb99f…c90345d ago0x677be2…ce54b1
0xd968…78dd0x47c5…4fc3BaseBase$15.7570%0xb99f…c90346d ago0xaf928f…e3b3b4
0xb0a6…30fb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90346d ago0xe805e9…a88e4d
0x1332…66eb0x47c5…4fc3BaseBase$152.2570%0xb99f…c90346d ago0xf5e693…086f90
0xa787…64cf0x47c5…4fc3BaseBase$31.5070%0xb99f…c90346d ago0xda7bee…2406ee
0x6b7f…84200x47c5…4fc3BaseBase$10.5070%0xb99f…c90347d ago0xa9e0a6…405c7a
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90347d ago0x43e056…4dfcbd
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0xb99f…c90347d ago0x78d6fb…2fe3c0
0x1c66…c5050x47c5…4fc3BaseBase$10.5070%0xb99f…c90347d ago0xf894fe…a98060
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90348d ago0x0a9490…b3f02c
0x5667…25990x47c5…4fc3BaseBase$200.0070%0xb99f…c90348d ago0x77f2a0…d8c2ea
0xa787…64cf0x47c5…4fc3BaseBase$21.0070%0xb99f…c90348d ago0xcbd929…3a64f1
0x8221…af3d0x47c5…4fc3BaseBase$2,113.7970%0xb99f…c90348d ago0xca97a8…4454ac
0x8400…923b0x47c5…4fc3BaseBase$11.5570%0xb99f…c90349d ago0xe1fba7…8d9255

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.