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$0.003198h agoGraph
0x47c5…4fc3$0.00$19,774.843365h 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
0x24b8…24a30x47c5…4fc3BaseBase$21.0070%0xb99f…c90359d ago0x136d8d…8cfd29
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90359d ago0x78e04e…fb6bef
0x1f62…d40d0x47c5…4fc3BaseBase$10.5070%0xb99f…c90359d ago0xc29723…3e7c01
0xa787…64cf0x47c5…4fc3BaseBase$11.5570%0xb99f…c90360d ago0xc8048c…e260fc
0x1332…66eb0x47c5…4fc3BaseBase$50.4070%0xb99f…c90361d ago0x24c773…7a9861
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0xb99f…c90362d ago0x313fb5…3adf01
0x1332…66eb0x47c5…4fc3BaseBase$245.7070%0xb99f…c90362d ago0x174fb2…bcb9b5
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0xb99f…c90362d ago0x092f31…8902ae
0x1332…66eb0x47c5…4fc3BaseBase$499.8070%0xb99f…c90364d ago0xb141e6…e1f555
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90364d ago0xf88c9d…ca2015
0x1332…66eb0x47c5…4fc3BaseBase$246.7570%0xb99f…c90364d ago0xd12667…37c899
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0xb99f…c90365d ago0x6355fb…3b0593
0x2fa8…f1070x47c5…4fc3BaseBase$10.5070%0xb99f…c90365d ago0xdc2d0f…573788
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90365d ago0x7dbc0a…6f1564
leftcurver.eth0x47c5…4fc3BaseBase$23.1070%0xb99f…c90365d ago0x53cdf5…58340e
0xc036…75d10x47c5…4fc3BaseBase$19.1570%0xb99f…c90366d ago0x96caca…9124b2
0x1332…66eb0x47c5…4fc3BaseBase$73.5070%0xb99f…c90367d ago0xa69581…5e1468
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90368d ago0xc3a524…76ef98
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90368d ago0x041d4b…37db79
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90368d ago0xb2efdf…1d9818
0x1332…66eb0x47c5…4fc3BaseBase$50.0070%0xb99f…c90368d ago0x80c233…272306
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90369d ago0x8b7ccb…ca0507
0x4bfb…0c880x47c5…4fc3BaseBase$10.5070%0xb99f…c90369d ago0x976b6c…ad819d
0x3fb1…7e250x47c5…4fc3BaseBase$10.5070%0xb99f…c90369d ago0xd2d3bd…b64689
0x1332…66eb0x47c5…4fc3BaseBase$189.0070%0xb99f…c90370d ago0xf7725d…b68870

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.