All listed chains.

x402 facilitatorBaseUnattributed

0x12a9…a21b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
15,429↓ 34%
Bars: last 90 days
Settled (182d)
$9.65↓ 34%
Bars: last 90 days
Buyers
30↓ 29%
Distinct, last 182d
Sellers
1↓ 29%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d 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$2.002,0002d agoGraph
0xec99…25d0$0.57$0.005672d agoGraph
0xe29c…c855$0.33$0.0033135d agoGraph
0x9084…e84a$0.17$0.0016841d agoGraph
0xff45…9964$0.13$0.0012740d agoGraph
0x9db5…82de$0.12$0.0011930d agoGraph
0x0696…d1bd$0.10$0.009634d agoGraph
0xf99f…6208$0.08$0.008433d 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…a21b11d ago0xa1ff69…62a06b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xa09871…53a8ec
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xb7266b…dd897f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xc64cac…ad37d2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x7e26c5…6fc54b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x0eb0aa…1acf00
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x44b5a6…8fe7fc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x939fcb…3bc321
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xbcf9d0…7033bd
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xe1859a…61b154
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x0ce1b2…1b8840
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x83c78a…69c7b7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xe4d528…f60dfb
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x70f3b8…4cd785
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x6c2cbf…5dfb0e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x7faef6…1c3fa6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xe16521…39b082
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xa301ca…b003c3
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xb7594c…ad5cf8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x4e8828…c4ba3f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x658421…b106bc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0x2e0afc…cb0c36
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0x1dc4f0…b03074
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0xff13d8…156182
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0x4af2f2…ef28e4

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.