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↓ 3.6%
Bars: last 90 days
Settled (182d)
$49,056.37↑ 212%
Bars: last 90 days
Buyers
193↓ 4.2%
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

$49.06K total

Settlements relayed, last 182 days

600 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$28,425.2033015m agoGraph
0x1332…66eb$20,795.52$0.0030615m 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$0.0013d 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
0xab31…eced0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa974d ago0xc46ed1…3f6dd0
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x21e4…0fa974d ago0xaaf259…0d492c
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x21e4…0fa974d ago0x3cae26…bf9f69
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa974d ago0x7cfb03…0494f0
0x348e…80810x47c5…4fc3BaseBase$5.2570%0x21e4…0fa975d ago0xb78343…7dc4d7
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa975d ago0xc9af6d…c87ebb
0x1d60…06cc0x47c5…4fc3BaseBase$168.0070%0x21e4…0fa976d ago0xc22226…c39484
0x347d…a2610x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0xaa6bfe…790c93
0xc531…25db0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x0cb7b9…895c73
0x8426…1cda0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x770976…493a69
0x2001…2fb40x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x341713…67e055
0x1332…66eb0x47c5…4fc3BaseBase$9.4570%0x21e4…0fa976d ago0x4555b0…614ed5
0x8f28…4e3b0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0xfe5e3c…00939a
0x8fc4…a94c0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0xa07af0…3209d9
0xce41…a9800x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x9abefc…3aef68
0x8721…9f090x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x7b1c63…72be18
0x4cb4…609a0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0xb906ba…16673f
0x39a4…73650x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0x9ba205…91147b
0x0c3a…d9d20x47c5…4fc3BaseBase$5.2570%0x21e4…0fa976d ago0xdd3be8…9b394f
0x1332…66eb0x47c5…4fc3BaseBase$3.1570%0x21e4…0fa977d ago0xf2d2c8…c62ede
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0x21e4…0fa977d ago0x1d2a09…1248e2
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x21e4…0fa977d ago0x7d57a1…5579ad
0x0789…128c0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa977d ago0x499ed6…3f68c1
0xa0e6…f42d0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa977d ago0xe5064d…9fd2ab
0x11ce…f21e0x47c5…4fc3BaseBase$5.2570%0x21e4…0fa977d ago0xf08b39…2f4ab5

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.