All listed chains.

x402 facilitatorBaseUnattributed

0x12a9…a21b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
15,429↓ 15%
Bars: last 90 days
Settled (182d)
$9.65↓ 15%
Bars: last 90 days
Buyers
30↓ 14%
Distinct, last 182d
Sellers
1↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
2d ago
Last seen

Settled volume, last 182 days

$9.65 total

Settlements relayed, last 182 days

9,647 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
0x12a9…a21b$0.00$2.002,0001d agoGraph
0xec99…25d0$0.57$0.005671d agoGraph
0xe29c…c855$0.33$0.0033134d agoGraph
0x9084…e84a$0.17$0.0016839d agoGraph
0xff45…9964$0.13$0.0012738d agoGraph
0x9db5…82de$0.12$0.0011929d agoGraph
0x0696…d1bd$0.10$0.009633d agoGraph
0xf99f…6208$0.08$0.008432d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedAll listed chains

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x0d4c2c…d88262
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xa1bacd…78db05
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x243c07…d5ea87
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x0476ee…61120f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x52fcc8…3c264f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xbbbcb3…0b9715
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xdb536b…2c9342
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x69b924…803297
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x002994…bda18b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x530ab3…f1310f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x86c913…b94be9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x65198a…0f8540
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xcbdce1…c999d9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xe37a1e…a288cc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x8b9cee…f308d8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xabbde9…4d335b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x013764…932432
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xf76623…fe93b3
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x7c909d…fc62ac
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x4b30b4…abe46d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x198b01…0f21e3
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xa22169…2eb918
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xc04269…db3b18
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0xf8fec0…68e101
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b2d ago0x03797b…4e5089

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x12a9…a21b 15,4290.0108 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 0x12a9…a21b's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x12a9a43b97985f160b1ca4f28b4bb8fe359aa21b

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: 0x12a9…a21b

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x12a9a43b97985f160b1ca4f28b4bb8fe359aa21b&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.