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

x402 facilitatorBaseUnattributed

0x21e4…0fa9

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,960→ 0%
Bars: last 90 days
Settled (182d)
$49,339.87↑ 223%
Bars: last 90 days
Buyers
194→ 0%
Distinct, last 182d
Sellers
3→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$49.34K total

Settlements relayed, last 182 days

601 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$28,708.703312h agoGraph
0x1332…66eb$20,795.52$0.003063h agoGraph
0x0e3d…7757$0.00$19,851.8326679d agoGraph
0x99f3…341b$6,600.00$0.001153d agoGraph
0xa854…cda9$2,623.10$0.001152d agoGraph
0xe866…b443$2,100.00$0.0013d agoGraph
0xfc4a…c6ba$2,100.00$0.0027d agoGraph
0x61d2…2555$1,911.00$0.00155d 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
0x019b…8ea60x47c5…4fc3BaseBase$5.2570%0x21e4…0fa980d ago0xeb3ac8…dcf748
0x8e37…4c750x47c5…4fc3BaseBase$5.2570%0x21e4…0fa980d ago0x2ea016…665a2a
0x5e8c…75070x47c5…4fc3BaseBase$5.2570%0x21e4…0fa980d ago0xa915fb…58e181
0x5bb8…45ae0x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xdf2f62…ee8b4c
0x1413…237d0x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0x71ee1c…e180ab
0xfd67…55700x47c5…4fc3BaseBase$5.2570%0x21e4…0fa980d ago0x755e11…7a2abb
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa980d ago0xddba4f…f6c855
0xa176…f69e0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa980d ago0x3682e5…0b8465
0x5d79…ab930x0e3d…7757BaseBase$1.0570%0x21e4…0fa980d ago0x0371e2…9baee9
0x3019…a4360x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xa305f5…090213
0x261c…f4320x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xdd2484…e13819
0xcc18…58090x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xf52dc9…32e5d4
0x6fde…f4e20x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xa522e0…292241
0xf28d…99440x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xac5bd5…2f1f73
0x5608…ec440x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xf0aa69…3a22f7
0x0f45…11150x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xbfd1f2…d5c13e
0xb931…76d90x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xceced9…f84c49
0x30bb…1a350x0e3d…7757BaseBase$5.2570%0x21e4…0fa980d ago0xabf7d4…a3716f
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa981d ago0xe6a668…5b8899
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x21e4…0fa981d ago0xda2e30…fda580
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa981d ago0x03542a…bafdf5
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x21e4…0fa981d ago0x506c1d…0dd9a4
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa981d ago0xf1ab8d…7d32a5
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa981d ago0x76a0ff…fe9c69
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa981d ago0x2d8835…c6bce0

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x21e4…0fa9 11,9600.0649 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 0x21e4…0fa9's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x21e42ad439ea2f3c7241467c3e369693263d0fa9

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: 0x21e4…0fa9

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x21e42ad439ea2f3c7241467c3e369693263d0fa9&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.