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…a21b20d ago0x848298…acc984
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0x7793bc…6c4d42
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0x724158…768117
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0xd530b7…23bf5e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b20d ago0x01251f…c1ab6e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0x16a260…df4dd2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0xeaa8a8…b8180f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0x2ba945…0062ac
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0xbe0877…a02b8e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0xd0a118…2c5c67
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0x165075…058bab
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b21d ago0xfbda06…f15a05
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0x7d020a…d477c6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0x594560…54b35b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0xe07f5b…f99ecb
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0xec7a2d…d7d7b4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0x4449e1…a5a999
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0xec4eb6…21feb5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b22d ago0x4f43b9…caa85e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0xca5f67…069290
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0x8c809a…3e8b8d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0x3939a1…e6ac72
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0x632ee1…d7f369
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0x17e112…790022
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b23d ago0x0d591f…45394b

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.