All listed chains.

x402 facilitatorBaseUnattributed

0x12a9…a21b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
15,547↓ 51%
Bars: last 90 days
Settled (182d)
$9.65↓ 51%
Bars: last 90 days
Buyers
30↓ 43%
Distinct, last 182d
Sellers
1↓ 43%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
5h 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$2.002,0003d agoGraph
0xec99…25d0$0.57$0.005673d agoGraph
0xe29c…c855$0.33$0.0033136d agoGraph
0x9084…e84a$0.17$0.0016842d agoGraph
0xff45…9964$0.13$0.0012741d agoGraph
0x9db5…82de$0.12$0.0011931d agoGraph
0x0696…d1bd$0.10$0.009635d agoGraph
0xf99f…6208$0.08$0.008434d 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…a21b28d ago0x1c88a0…ee1b79
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b28d ago0xb3fe43…1bda84
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b28d ago0x9912c1…364798
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b28d ago0x9d6269…16e34d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0x6933a5…711ee2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0xa262e5…884d42
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0x1f73d2…6886c8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0x93af23…7319b0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0xb085c7…9dc6c5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0x70bcf5…1e4300
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b29d ago0xd83ad8…7c0cf5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0xe016fa…fc1fd7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0x19bc14…a9ffa8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0x629c8a…d93b79
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0x24a34b…998ee5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0x475777…b738b1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0x9ba6ac…d2cb3c
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b30d ago0xef5e8a…1c52ad
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0x3c0ed4…f0832d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xcf87f6…5dc10d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xe5dc3d…379ee8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xfe8652…26065d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xf07f2d…a45fe9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xac068b…4f3cec
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b31d ago0xdd875a…a21ff1

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x12a9…a21b 15,5470.0105 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.