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$0.00154d 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
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x21e4…0fa942d ago0x193d4d…9961f7
0x4eb0…1f890x47c5…4fc3BaseBase$14.7070%0x21e4…0fa942d ago0x547956…486ee1
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa942d ago0x287434…e57bc1
0x1332…66eb0x47c5…4fc3BaseBase$320.0070%0x21e4…0fa943d ago0xcd51d9…5679f8
0xe33f…fe5c0x47c5…4fc3BaseBase$101.8570%0x21e4…0fa943d ago0x692874…e19409
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa944d ago0xf3babf…026b14
0x1332…66eb0xdf62…30eeBaseBase$97.9870%0x21e4…0fa944d ago0xd9f8d0…b6c850
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa946d ago0x940a34…a2d8d3
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x21e4…0fa946d ago0x5393ef…07f118
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x21e4…0fa946d ago0xd4da89…a434c8
0x04bb…ff080x47c5…4fc3BaseBase$210.0070%0x21e4…0fa947d ago0x5ea206…7dd084
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa947d ago0x29e735…ebb715
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa947d ago0x917048…3cbe02
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa948d ago0x6452e3…363d8e
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa948d ago0x0739fe…24e0e3
0x4bfb…0c880x47c5…4fc3BaseBase$10.5070%0x21e4…0fa949d ago0x8e5954…e069aa
0xeba6…3c850x47c5…4fc3BaseBase$10.5070%0x21e4…0fa949d ago0xfb17c1…60c044
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x21e4…0fa949d ago0xb0e806…9ba76a
0x2352…17390x47c5…4fc3BaseBase$21.0070%0x21e4…0fa950d ago0xb04b77…b3d5c0
0x1332…66eb0xdf62…30eeBaseBase$99.8670%0x21e4…0fa950d ago0x5bf735…579765
0xc9a2…31540x47c5…4fc3BaseBase$21.0070%0x21e4…0fa950d ago0x4c24c7…140153
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa951d ago0x9a5c96…46c4b9
0x417d…bd5b0x47c5…4fc3BaseBase$31.5070%0x21e4…0fa951d ago0xeb4f26…709825
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x21e4…0fa951d ago0x6b811a…827390
0xedb0…ebfb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa952d ago0xa96e02…005c31

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.