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
0xd0b2…4e990x0e3d…7757BaseBase$47.2570%0xb99f…c903105d ago0xfce438…25343a
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0xb99f…c903105d ago0x2b39a5…d1974a
0x3fb1…7e250x0e3d…7757BaseBase$1.0570%0xb99f…c903105d ago0x54c39b…ed21b6
0x1332…66eb0x0e3d…7757BaseBase$50.0070%0xb99f…c903105d ago0x7a00d5…0bbf9c
0x1332…66eb0x0e3d…7757BaseBase$1.9670%0xb99f…c903106d ago0xa54e22…81bdc8
0x1332…66eb0x0e3d…7757BaseBase$13.6570%0xb99f…c903106d ago0xf29416…26d1aa
0x8cfa…be850x0e3d…7757BaseBase$1.0570%0xb99f…c903106d ago0xa0ff00…f7258b
0x2460…9cc90x0e3d…7757BaseBase$2.1070%0xb99f…c903107d ago0x222f88…35d51d
0x234e…c7070x0e3d…7757BaseBase$158.0070%0xb99f…c903107d ago0x98b1ab…ea6c04
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0xb99f…c903107d ago0x35883e…127d96
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0xb99f…c903108d ago0x8bcc0b…ceb999
0x35c4…36de0x0e3d…7757BaseBase$3.9970%0xb99f…c903108d ago0xe9538d…d1c8de
0xc35f…68a80x0e3d…7757BaseBase$20.0070%0xb99f…c903108d ago0xdae6d6…966e23
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903108d ago0xda37a4…a81298
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0xb99f…c903109d ago0x80a23a…90a2f2
0xa787…64cf0x0e3d…7757BaseBase$31.5070%0xb99f…c903110d ago0x522e7b…f53330
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xb99f…c903111d ago0xa94bd2…d5cc4a
0xe33f…96100x0e3d…7757BaseBase$52.5070%0xb99f…c903111d ago0xb1e8c7…f1dd0b
0x1332…66eb0x0e3d…7757BaseBase$525.0070%0xb99f…c903111d ago0x10e755…ff9447
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0xb99f…c903111d ago0x5186ef…8babc5
0x1332…66eb0x0e3d…7757BaseBase$15.7570%0xb99f…c903111d ago0x21d906…5fafcd
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0xb99f…c903112d ago0x25742f…219f91
0x1332…66eb0x0e3d…7757BaseBase$11.5570%0xb99f…c903112d ago0xc1913c…16c7f4
0x004b…84120x0e3d…7757BaseBase$10.5070%0xb99f…c903113d ago0x36f6ee…2ade44
0x1332…66eb0x0e3d…7757BaseBase$18.9070%0xb99f…c903113d ago0x19d0e9…9166b3

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.