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
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0xb99f…c90324d ago0x10bef9…a70fe3
0x1332…66eb0x47c5…4fc3BaseBase$113.4070%0xb99f…c90325d ago0x90f823…684f56
0x6d54…dd4e0x47c5…4fc3BaseBase$52.5070%0xb99f…c90325d ago0xb74407…0f05af
0x1332…66eb0x47c5…4fc3BaseBase$3,150.0070%0xb99f…c90325d ago0x9cbf55…942c15
0x1332…66eb0x47c5…4fc3BaseBase$157.0070%0xb99f…c90326d ago0x06c6ea…36e023
0x580e…15500x47c5…4fc3BaseBase$12.6070%0xb99f…c90326d ago0x83c812…217a40
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90326d ago0xad0544…970626
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0xb99f…c90327d ago0x55a7e3…652a12
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0xb99f…c90327d ago0x6a5f27…c5890e
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90327d ago0xb8d4c8…122508
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0xb99f…c90327d ago0x35213a…4e194c
0xec9e…b34a0x47c5…4fc3BaseBase$10.0070%0xb99f…c90328d ago0xebc0aa…8e35aa
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90328d ago0xeab035…8f5049
0x1057…6ada0x47c5…4fc3BaseBase$21.0070%0xb99f…c90328d ago0xf314b0…b1dceb
0x0174…ede00x47c5…4fc3BaseBase$73.5070%0xb99f…c90329d ago0x9e8926…004fb7
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90329d ago0xb1dd63…af76d3
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90329d ago0xa099d3…bfe145
0x8947…94f00x47c5…4fc3BaseBase$10.5070%0xb99f…c90329d ago0x1768b0…d043c0
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0xb99f…c90330d ago0xc92ce9…22491c
0xdd07…45b90x47c5…4fc3BaseBase$14.7070%0xb99f…c90332d ago0x44623d…25ff2f
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0xb99f…c90332d ago0x77442d…e86249
0x1b12…f59d0x47c5…4fc3BaseBase$10.5070%0xb99f…c90332d ago0x9c3803…736c8e
0x1332…66eb0x47c5…4fc3BaseBase$111.3070%0xb99f…c90332d ago0xbc40f0…160fac
0x1332…66eb0x47c5…4fc3BaseBase$100.0070%0xb99f…c90333d ago0xd05cb7…88d4cd
0x1332…66eb0x47c5…4fc3BaseBase$5.6670%0xb99f…c90334d ago0x9ea287…b0de20

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.