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$0.0031911h agoGraph
0x47c5…4fc3$0.00$19,774.843368h 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
0xf116…80a60x47c5…4fc3BaseBase$5.2570%0xb99f…c90373d ago0xf0cd01…87c0df
0x8354…be710x47c5…4fc3BaseBase$5.2570%0xb99f…c90373d ago0x644fe7…51ea0c
0x8879…073d0x47c5…4fc3BaseBase$5.2570%0xb99f…c90374d ago0xd71a39…c69af5
0x1332…66eb0x47c5…4fc3BaseBase$3.1570%0xb99f…c90374d ago0x4e7e2a…4085d0
0xc9a2…31540x47c5…4fc3BaseBase$21.0070%0xb99f…c90374d ago0x68db38…b8648f
0x3fb1…7e250x47c5…4fc3BaseBase$3.1570%0xb99f…c90374d ago0x44325d…8d676f
0x8ac9…50900x47c5…4fc3BaseBase$10.5070%0xb99f…c90374d ago0xee19c7…ab87dd
0xce41…94fe0x47c5…4fc3BaseBase$149.1070%0xb99f…c90374d ago0x64d7a3…6bdfdc
0xc95f…d6dd0x47c5…4fc3BaseBase$6.3070%0xb99f…c90374d ago0xf2a01e…70a866
0x0aec…44a10x47c5…4fc3BaseBase$5.2570%0xb99f…c90374d ago0x6136fe…ffb9d1
0xc7cb…d9000x47c5…4fc3BaseBase$2.1070%0xb99f…c90374d ago0xfd94b5…bbf64c
0x1332…66eb0x47c5…4fc3BaseBase$23.9570%0xb99f…c90374d ago0x1209ff…fd32da
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90374d ago0xd952b2…3506b3
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90375d ago0x7cdc74…43c13d
0x06da…6f8d0x47c5…4fc3BaseBase$5.2570%0xb99f…c90375d ago0x59aa04…bb9938
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0xb99f…c90375d ago0xc55a22…81ca62
0x1fd8…0da90x47c5…4fc3BaseBase$5.2570%0xb99f…c90375d ago0x93709e…c10558
0x91ea…77da0x47c5…4fc3BaseBase$997.5070%0xb99f…c90375d ago0x89e17d…dc6fb3
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0xb99f…c90375d ago0x31af63…0470f5
0x80a0…6dc30x47c5…4fc3BaseBase$5.2570%0xb99f…c90376d ago0xbdbc8e…d47e77
0xdd07…45b90x47c5…4fc3BaseBase$1.0570%0xb99f…c90376d ago0x352b34…21d4d3
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0xb99f…c90377d ago0xddd2e3…0667db
0x68a9…98ae0x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0x8932b2…5d211f
0x9004…afec0x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0xdb1a93…135430
0xacf7…74fb0x0e3d…7757BaseBase$5.2570%0xb99f…c90377d ago0x588156…36a453

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.