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↓ 7.1%
Bars: last 90 days
Settled (182d)
$49,009.12↑ 210%
Bars: last 90 days
Buyers
193↓ 8.3%
Distinct, last 182d
Sellers
3↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$49.01K total

Settlements relayed, last 182 days

599 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$28,377.9532919h agoGraph
0x1332…66eb$20,748.27$0.003051d agoGraph
0x0e3d…7757$0.00$19,851.8326679d agoGraph
0x99f3…341b$6,600.00$0.001152d agoGraph
0xa854…cda9$2,623.10$0.001152d agoGraph
0xe866…b443$2,100.00$0.0012d 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
0x80ab…58630x47c5…4fc3BaseBase$10.5070%0x21e4…0fa952d ago0xef4838…37a975
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa953d ago0x5b198a…43dd1d
0x1332…66eb0x47c5…4fc3BaseBase$50.4070%0x21e4…0fa953d ago0x386381…b6cfd8
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x21e4…0fa954d ago0x02c49d…c2972a
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa954d ago0xc5c903…55471b
0xee5b…6ac10x47c5…4fc3BaseBase$33.0070%0x21e4…0fa954d ago0x08fcd2…b6c56a
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0x21e4…0fa954d ago0x2e7c6d…8707c3
0x61d2…25550x47c5…4fc3BaseBase$1,911.0070%0x21e4…0fa955d ago0x1ae3d8…0b394f
0x1332…66eb0x47c5…4fc3BaseBase$95.5570%0x21e4…0fa956d ago0x34f5cb…996bc0
0x1332…66eb0x47c5…4fc3BaseBase$25.0070%0x21e4…0fa956d ago0x42784a…77b35a
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa956d ago0x082376…11332e
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x21e4…0fa956d ago0xd220e3…630bf6
0x45ac…4b770x47c5…4fc3BaseBase$100.0070%0x21e4…0fa956d ago0xb8185c…2bcdcd
0x229c…55b70x47c5…4fc3BaseBase$10.0070%0x21e4…0fa957d ago0xbf09af…76caed
0x1332…66eb0x47c5…4fc3BaseBase$748.7370%0x21e4…0fa957d ago0x82a1b6…85943d
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa958d ago0xe14536…fc8d11
0x5690…296f0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa959d ago0x31b45b…714b44
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x21e4…0fa959d ago0xa2bab6…cd993c
0x79ec…56320x47c5…4fc3BaseBase$15.7570%0x21e4…0fa959d ago0xff7e8d…0c9d1a
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x21e4…0fa959d ago0x9188f1…e63d65
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa960d ago0x668dc1…12de87
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa960d ago0xb69372…44da03
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x21e4…0fa961d ago0xada3c4…18be3e
0x1332…66eb0x47c5…4fc3BaseBase$1,995.0070%0x21e4…0fa961d ago0xd0235f…698ddf
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x21e4…0fa962d ago0x35dd00…4c51a2

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.