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
4d 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…a21b16d ago0x05a6a2…0bb397
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0xb6673c…5a6408
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x9e1892…00928b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x2a1f25…39d2a9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x40f49c…79be4b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x440d42…301ed4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x63b141…2ae6cc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x7a3861…47c5d4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b17d ago0x229b8d…2cd7d8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0x6bc7c3…d26ea2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0x0d321c…bb8bcc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0x472394…f73e65
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0xaad5d4…9425c4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0x2ed481…aea2a9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0x515719…eb5f3a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b18d ago0xe74536…91c5a8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0x0a3a20…fed4e5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0xc9cea5…d718f9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0x15195c…ff8979
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0xc8458d…f81458
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0xd3f1c1…5a6ec1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0xae4d91…cfa5c8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b19d ago0xf49e0d…3f7e46
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0xd178c0…e980ca
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0x631e18…2230b3

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.