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$0.0016840d 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…a21b3d ago0xdc61e7…fdcdbb
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x0c4637…b140e0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x403ce3…27542e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x2772fa…b4c7fe
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x49b889…2eb5c5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x1ac078…4c503e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xccc4f1…abb2eb
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xbad595…6f4bd2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xe9f07e…273c1d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x087c1f…eeaf1b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xbd4f6c…f924f0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x064ae6…69862f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x0a70a6…abf692
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xc6a750…874f79
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xef5561…e8dd83
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x455bce…40295f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xa7bcf5…58d7b8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x975b3b…600853
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x35eb2c…a4147c
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x5f00e7…600736
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xfaa386…9f3579
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x097802…c08848
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x1ec9f3…dbefe4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xa8a57f…085b16
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xb198c2…c793de

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.