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$18.0070%0x21e4…0fa932d ago0x1dfcd3…3b5ae8
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x21e4…0fa933d ago0x2061af…9899ff
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x21e4…0fa933d ago0xb2b881…a6233f
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x21e4…0fa934d ago0x3feffb…80b878
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa935d ago0x43b09d…ecbf42
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa935d ago0x2c49e8…30f0fa
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x21e4…0fa935d ago0xb77c86…b76257
0x80ca…b33f0x47c5…4fc3BaseBase$31.5070%0x21e4…0fa936d ago0xd8d114…13b940
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x21e4…0fa936d ago0x048bdf…0703cf
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa936d ago0xaa94df…3bafbf
0xcf19…9f6e0x47c5…4fc3BaseBase$32.5570%0x21e4…0fa937d ago0x81bed2…be3dec
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa937d ago0xa7bcd6…d67c9e
0x5d00…6ca10x47c5…4fc3BaseBase$10.5070%0x21e4…0fa937d ago0xf12184…0f18aa
0x580e…15500x47c5…4fc3BaseBase$21.0070%0x21e4…0fa938d ago0x102688…afd046
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa938d ago0xc7df9a…c944e9
0x1484…a0a30x47c5…4fc3BaseBase$21.0070%0x21e4…0fa938d ago0x599644…baa34f
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa938d ago0xd0d3c6…f7bb4d
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x21e4…0fa939d ago0xe61c31…cec568
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x21e4…0fa939d ago0xd64330…f321b7
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa940d ago0x1f010a…5011fe
0xf7a3…f7d40x47c5…4fc3BaseBase$1,050.0070%0x21e4…0fa940d ago0x017997…ee1f2f
0x1332…66eb0x47c5…4fc3BaseBase$11.5570%0x21e4…0fa940d ago0x784538…94f861
0xcc51…6f3d0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa941d ago0x8a2c1f…89e625
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x21e4…0fa941d ago0xc2b4f8…12b8f4
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa941d ago0x018f54…843647

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.