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
4d 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$0.0031913h agoGraph
0x47c5…4fc3$0.00$19,774.8433610h 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…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x02e469…b87818
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x8eb9d4…35db5f
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x861ae7…224a05
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x68adeb…2636e6
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xcc0122…524f98
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x509ecb…57c6b8
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x247255…fbfa78
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xa38b80…55e521
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x3944d4…3a59bb
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xc978bd…ab7a13
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xfc5767…dade81
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xcd14bd…82e1d7
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xc94d66…fdc49e
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x011221…80347d
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0xc8e962…cd5247
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x8afc52…126b91
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xb99f…c90381d ago0x8a895c…1f6512
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0xf56130…517158
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0xd9a99b…403fb7
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x7d255f…aef29b
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x3e6486…0f718b
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x39ad6c…0097dc
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x3dbd60…2bd3d8
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c90381d ago0x879f7d…c3a82c
0x3fb1…7e250x0e3d…7757BaseBase$10.5070%0xb99f…c90381d ago0x54a99d…2293ae

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.