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$28,377.9532917h 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$0.00154d 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$210.0070%0x21e4…0fa921d ago0x8c127a…e555ce
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa921d ago0x293c06…4e3012
0xefa1…46b80xdf62…30eeBaseBase$580.5070%0x21e4…0fa922d ago0x39d4da…74c315
0x7ab3…6e0f0x47c5…4fc3BaseBase$25.0070%0x21e4…0fa922d ago0x5dcdba…9e0601
0xdd07…45b90x47c5…4fc3BaseBase$10.5070%0x21e4…0fa922d ago0x155fa8…9b3250
0xca10…19aa0x47c5…4fc3BaseBase$147.0070%0x21e4…0fa922d ago0xf43b8e…d735aa
0x1332…66eb0x47c5…4fc3BaseBase$16.8070%0x21e4…0fa923d ago0x63b5a3…ae387f
0x1332…66eb0x47c5…4fc3BaseBase$22.0570%0x21e4…0fa924d ago0x942cd4…23b964
0x580e…15500x47c5…4fc3BaseBase$21.0070%0x21e4…0fa924d ago0x99ce76…6a8a15
0xa787…64cf0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa924d ago0xb6cf4b…a8a17f
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa925d ago0x85fa52…a36d8a
0xa195…07a60x47c5…4fc3BaseBase$10.5070%0x21e4…0fa925d ago0x9a431a…4adac4
0x1332…66eb0x47c5…4fc3BaseBase$4,200.0070%0x21e4…0fa926d ago0xf7c1ac…5e4a49
0x369e…eea10x47c5…4fc3BaseBase$10.5070%0x21e4…0fa927d ago0xc047e5…4ed83c
0x1332…66eb0x47c5…4fc3BaseBase$99.7570%0x21e4…0fa927d ago0xca6ccf…1553e0
0x580e…15500x47c5…4fc3BaseBase$10.5070%0x21e4…0fa927d ago0xd58fd4…b3f23a
0x0f28…83f20x47c5…4fc3BaseBase$10.5070%0x21e4…0fa927d ago0x0f7979…ece946
0x1332…66eb0x47c5…4fc3BaseBase$114.4570%0x21e4…0fa928d ago0xeee8ce…a6a031
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x21e4…0fa928d ago0x1f9afe…32b90d
0x1332…66eb0x47c5…4fc3BaseBase$12.4870%0x21e4…0fa928d ago0xb22c34…b8d65b
0x1332…66eb0x47c5…4fc3BaseBase$11.5570%0x21e4…0fa929d ago0x7043d9…f4642d
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa930d ago0xb24322…a96eff
0x1332…66eb0x47c5…4fc3BaseBase$20.0870%0x21e4…0fa930d ago0xccce01…4968bc
0x3b3b…10fb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa931d ago0xcd9d06…f16ddf
0x2352…17390x47c5…4fc3BaseBase$16.8070%0x21e4…0fa931d ago0xf9735d…9286eb

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.