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)
$49,350.37↑ 84%
Bars: last 90 days
Buyers
195↓ 15%
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

$49.35K total

Settlements relayed, last 182 days

602 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$28,719.203323h agoGraph
0x1332…66eb$20,795.52$0.003066h agoGraph
0x0e3d…7757$0.00$19,851.8326679d agoGraph
0x99f3…341b$6,600.00$0.001153d 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
0xaae4…e5350x0e3d…7757BaseBase$29.4070%0x21e4…0fa9106d ago0x9f5064…44fc99
0x1332…66eb0x0e3d…7757BaseBase$57.7570%0x21e4…0fa9106d ago0x3ad386…1577ae
0x742a…4b810x0e3d…7757BaseBase$4.2070%0x21e4…0fa9107d ago0x681e01…b77719
0xdc83…6e500x0e3d…7757BaseBase$3.1570%0x21e4…0fa9107d ago0x339dc8…4291ad
0x1332…66eb0x0e3d…7757BaseBase$35.7070%0x21e4…0fa9107d ago0x8c5971…317d93
0x43a8…f9790x0e3d…7757BaseBase$24.1570%0x21e4…0fa9107d ago0x38f8fe…22fd5a
0xa520…eca40x0e3d…7757BaseBase$5.2570%0x21e4…0fa9108d ago0xfa6397…3a06d0
0x1332…66eb0x0e3d…7757BaseBase$4.2070%0x21e4…0fa9108d ago0x9b88cb…64904a
0x1332…66eb0x0e3d…7757BaseBase$157.5070%0x21e4…0fa9108d ago0x8b45fb…fa3d96
0xc9a2…31540x0e3d…7757BaseBase$31.5070%0x21e4…0fa9109d ago0x916acb…bca102
tylios.eth0x0e3d…7757BaseBase$75.0070%0x21e4…0fa9109d ago0x364b52…a4ee52
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa9109d ago0x864158…de439a
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0x21e4…0fa9109d ago0x500835…690638
0xa787…64cf0x0e3d…7757BaseBase$3.1570%0x21e4…0fa9109d ago0x50041f…f4a530
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa9110d ago0xd822ea…65e716
0x1332…66eb0x0e3d…7757BaseBase$554.4070%0x21e4…0fa9111d ago0x860eac…d0c9ba
0xc9a2…31540x0e3d…7757BaseBase$2.1070%0x21e4…0fa9111d ago0x2a531f…72b675
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa9111d ago0xb606b0…00a48e
0x1332…66eb0x0e3d…7757BaseBase$25.0070%0x21e4…0fa9111d ago0xc333f6…9c2ec8
0x3fb1…7e250x0e3d…7757BaseBase$3.1570%0x21e4…0fa9112d ago0xb62f21…2f2725
0xbf9d…c0380x0e3d…7757BaseBase$5.2570%0x21e4…0fa9112d ago0x5f08b7…675bd8
0xbf9d…c0380x0e3d…7757BaseBase$5.2570%0x21e4…0fa9112d ago0x654e56…e3f0f6
0x87a9…967f0x0e3d…7757BaseBase$31.5070%0x21e4…0fa9112d ago0xe0cc63…461436
0x1332…66eb0x0e3d…7757BaseBase$16.0070%0x21e4…0fa9112d ago0xb88d4c…d074da
0x1332…66eb0x0e3d…7757BaseBase$4.2070%0x21e4…0fa9113d ago0x7fb3a3…2de0e0

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.