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…a21b13d ago0x7b431c…178fd7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xe2bd56…1e8ed3
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0xb5f78a…bc2379
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x7862f3…2324d7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0xd8a944…fc6698
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x319714…d446f4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x6a7a04…f67b7b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x39246f…de57c2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x0be666…ba0f81
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0xd5955a…313409
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x26ce33…04b272
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x987b6e…ca0118
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b14d ago0x7a1f42…382dda
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0xe740d2…e128a5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0x6117ab…0b9170
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0xf50767…69a931
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0x74344c…538382
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0xc64c73…5174d1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0xb1871b…1a2a88
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b15d ago0x3b0078…7c78f7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0x206274…65a998
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0x0a5815…796817
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0xbf20f7…c2a986
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0xefe859…6ecc07
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b16d ago0x3641f0…e34f49

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.