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
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa962d ago0x6e5b29…f2ddd3
0x1332…66eb0x47c5…4fc3BaseBase$1.9970%0x21e4…0fa962d ago0x87b294…de1132
0x3e11…528f0x47c5…4fc3BaseBase$3.0070%0x21e4…0fa962d ago0x21e736…645830
0x185c…4d4e0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa963d ago0x362693…2ce4f2
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa963d ago0xa8d9e3…8a52cb
0x4727…92290x47c5…4fc3BaseBase$50.0070%0x21e4…0fa963d ago0xd99b0c…b1497b
0x1332…66eb0x47c5…4fc3BaseBase$98.7070%0x21e4…0fa964d ago0x199a89…100e42
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa964d ago0xf30076…b271e1
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x21e4…0fa965d ago0xe256fc…45e0f7
0x3fb1…7e250x47c5…4fc3BaseBase$10.5070%0x21e4…0fa967d ago0x3a7fa0…441f06
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x21e4…0fa967d ago0x2f9de1…c8405f
0x1332…66eb0x47c5…4fc3BaseBase$25.0070%0x21e4…0fa968d ago0x474e8c…10d438
0x6d96…b9160x47c5…4fc3BaseBase$94.0170%0x21e4…0fa968d ago0x4c1c4c…f12b33
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa968d ago0xf71320…d242d8
0xeb19…e6200x47c5…4fc3BaseBase$21.0070%0x21e4…0fa968d ago0x2b04f9…2e5bb9
0x331c…529d0x47c5…4fc3BaseBase$21.0070%0x21e4…0fa969d ago0xeacd6b…8d9146
0xdb6b…a68a0x47c5…4fc3BaseBase$19.9570%0x21e4…0fa969d ago0xf6d127…ef42a2
0x1156…b3ac0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa969d ago0x439c42…377a4b
0x1332…66eb0x47c5…4fc3BaseBase$19.9570%0x21e4…0fa969d ago0xb78301…f5ef90
0x0484…27160x47c5…4fc3BaseBase$12.0070%0x21e4…0fa969d ago0x8b9c46…4e40d1
0x3852…67d30x47c5…4fc3BaseBase$498.7570%0x21e4…0fa970d ago0x9fc6f8…a10840
0x04bb…ff080x47c5…4fc3BaseBase$189.0070%0x21e4…0fa972d ago0x6c18ec…b6cf65
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa972d ago0x34e183…48503c
0x1332…66eb0x47c5…4fc3BaseBase$19.9570%0x21e4…0fa974d ago0xfa9c25…fecc04
0xab31…eced0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa974d ago0xc46ed1…3f6dd0

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.