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↑ 27%
Bars: last 90 days
Settled (182d)
$47,816.32↑ 761%
Bars: last 90 days
Buyers
192↑ 59%
Distinct, last 182d
Sellers
3→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
2d ago
Last seen

Settled volume, last 182 days

$47.82K total

Settlements relayed, last 182 days

591 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$27,185.1532158m agoGraph
0x0e3d…7757$0.00$19,851.8326677d agoGraph
0x1332…66eb$19,628.97$0.003014h agoGraph
0x99f3…341b$6,600.00$0.001151d agoGraph
0xa854…cda9$2,623.10$0.001150d agoGraph
0xe866…b443$2,100.00$0.0011d agoGraph
0xfc4a…c6ba$2,100.00$0.0025d agoGraph
0x61d2…2555$1,911.00$0.00153d 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
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa958m ago0x98dae3…28be54
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0x21e4…0fa94h ago0x46265b…06977d
0xd07e…dda60x47c5…4fc3BaseBase$688.4070%0x21e4…0fa91d ago0x0fd891…a2f0f8
0xe866…b4430x47c5…4fc3BaseBase$2,100.0070%0x21e4…0fa91d ago0xb072d5…55ac9d
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x21e4…0fa91d ago0x4f0b40…9b71d8
0x04fc…63f20x47c5…4fc3BaseBase$357.0070%0x21e4…0fa91d ago0xbc31a3…f622df
0x1332…66eb0x47c5…4fc3BaseBase$78.7570%0x21e4…0fa91d ago0x0edb95…dd30d6
0x4c61…cfb10x47c5…4fc3BaseBase$10.5070%0x21e4…0fa92d ago0xa9cc3f…717653
0xa17f…550a0x47c5…4fc3BaseBase$346.5070%0x21e4…0fa92d ago0x20a62e…cc40a9
0xa7ce…57210x47c5…4fc3BaseBase$157.5070%0x21e4…0fa92d ago0x8cbb0f…443aec
0x8e42…a8460x47c5…4fc3BaseBase$325.5070%0x21e4…0fa93d ago0xe2128d…1d6246
0xa8aa…b23b0x47c5…4fc3BaseBase$525.0070%0x21e4…0fa93d ago0x9a91a5…c5e072
0x1332…66eb0x47c5…4fc3BaseBase$30.4570%0x21e4…0fa93d ago0x9dba2e…06d325
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa93d ago0xc32500…92fba8
0x664b…1a450x47c5…4fc3BaseBase$525.0070%0x21e4…0fa93d ago0x15954e…3ef013
0xee5c…01850x47c5…4fc3BaseBase$1,575.0070%0x21e4…0fa94d ago0xe8823d…d2991d
0x13f5…1d250x47c5…4fc3BaseBase$10.5070%0x21e4…0fa94d ago0x3a58e0…8b5849
0x91cd…35f80x47c5…4fc3BaseBase$15.7570%0x21e4…0fa94d ago0x6d9afe…497d72
0x7723…f4550x47c5…4fc3BaseBase$10.5070%0x21e4…0fa94d ago0xa844ca…24b113
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa95d ago0x599389…01d2fb
0x5493…358d0x47c5…4fc3BaseBase$50.4070%0x21e4…0fa95d ago0x892aba…ab575c
0xfc4a…c6ba0x47c5…4fc3BaseBase$1,575.0070%0x21e4…0fa95d ago0x89cd4b…6e4906
0x580e…15500x47c5…4fc3BaseBase$10.5070%0x21e4…0fa95d ago0xd2c925…599ab8
0x2352…17390x47c5…4fc3BaseBase$21.0070%0x21e4…0fa95d ago0x47e6cc…50acae
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x21e4…0fa95d ago0x5f3134…49e08d

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.