Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0xef99…bf59

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,987↓ 24%
Bars: last 90 days
Settled (182d)
$41,745.88↓ 84%
Bars: last 90 days
Buyers
200↓ 17%
Distinct, last 182d
Sellers
6↑ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$41.75K total

Settlements relayed, last 182 days

598 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
0x47c5…4fc3$0.00$32,941.353532h agoGraph
0x1332…66eb$22,322.40$0.0029112h agoGraph
0x0e3d…7757$0.00$7,451.5423680d agoGraph
0x0344…fa0d$7,350.00$0.00162d agoGraph
0xfc4a…c6ba$1,050.00$0.0017d agoGraph
0x55fb…c847$1,050.00$0.001156d agoGraph
0xde58…57b6$1,030.35$0.001161d agoGraph
0xe1dd…bca9$997.50$0.00149d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xef99…bf5990d ago0x5efc68…68d494
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xef99…bf5990d ago0x8a7d4c…32481d
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0xef99…bf5990d ago0x53bc82…10ebdd
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xef99…bf5990d ago0x4ddac3…182397
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0xef99…bf5990d ago0xd21d0c…9bd504
0x1332…66eb0x0e3d…7757BaseBase$52.5070%0xef99…bf5991d ago0xdeb9a1…a6ac3f
0x3fb1…7e250x0e3d…7757BaseBase$10.5070%0xef99…bf5991d ago0x22250f…edbfc8
0x3fb1…7e250x47c5…4fc3BaseBase$2.1070%0xef99…bf5991d ago0x526630…4e3dc8
0x1332…66eb0x0e3d…7757BaseBase$105.0070%0xef99…bf5991d ago0xdef14f…8fa96b
0xdc1b…7cec0x0e3d…7757BaseBase$5.2570%0xef99…bf5992d ago0xa05c87…e9af4b
0xa787…64cf0x0e3d…7757BaseBase$21.0070%0xef99…bf5992d ago0x08cdd4…a55d87
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0xef99…bf5992d ago0x9199f2…1586cf
0x5cb5…cad80x0e3d…7757BaseBase$10.0070%0xef99…bf5993d ago0x90eab2…291511
0xa787…64cf0x47c5…4fc3BaseBase$3.1570%0xef99…bf5993d ago0xb43b6f…1af375
0xc9a2…31540x0e3d…7757BaseBase$3.1570%0xef99…bf5994d ago0x7dd724…3ac987
0x8e4f…7be70x0e3d…7757BaseBase$8.4070%0xef99…bf5994d ago0x3a29e3…cda2a3
0x3fb1…7e250x0e3d…7757BaseBase$1.0570%0xef99…bf5994d ago0x2b439e…d8c6b8
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0xef99…bf5995d ago0x10d9dd…45e8c1
0xa787…64cf0x0e3d…7757BaseBase$10.5070%0xef99…bf5995d ago0x04c6de…c6af14
0x8cfa…be850x47c5…4fc3BaseBase$1.0570%0xef99…bf5995d ago0x7cac17…13d326
0x1332…66eb0x47c5…4fc3BaseBase$12.6070%0xef99…bf5995d ago0x89988e…99c1d7
0xc5e9…30960x47c5…4fc3BaseBase$1.5470%0xef99…bf5995d ago0x118bc2…834558
0x5af4…9c1c0x0e3d…7757BaseBase$10.2070%0xef99…bf5995d ago0xcc91a3…4f3d28
0x8447…78de0x0e3d…7757BaseBase$10.5070%0xef99…bf5995d ago0x960cfd…0e3723
0x2590…721b0x0e3d…7757BaseBase$100.0070%0xef99…bf5996d ago0x8da94d…7d8759

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0xef99…bf59 11,9870.0664 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 0xef99…bf59's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0xef99bccf11393a6ca67aa066ecdaee7bd394bf59

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: 0xef99…bf59

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0xef99bccf11393a6ca67aa066ecdaee7bd394bf59&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.