Filtered to Base Sepolia where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0xd516…7f89

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
634
Bars: last 90 days
Settled (182d)
$29.00
Bars: last 90 days
Buyers
6
Distinct, last 182d
Sellers
5
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
1h ago
Last seen

Settled volume, last 182 days

$29.00 total

Settlements relayed, last 182 days

10 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
0xddc8…befa$7.50$17.50756d agoGraph
0x7dcf…82fc$10.00$0.00157d agoGraph
0x865d…1226$7.50$0.00156d agoGraph
0x2818…6579$0.00$7.50564d agoGraph
0xd12e…e1e2$2.00$0.00163d agoGraph
0x3b08…c6e0$0.00$2.00163d agoGraph
0x55d2…0663$1.00$1.00264d agoGraph
0x54ce…f4de$1.00$1.00269d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase Sepolia only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x865d…12260xddc8…befaBase SepoliaBase Sepolia$7.5070%0xd516…7f8956d ago0x5df6be…328763
0x7dcf…82fc0xddc8…befaBase SepoliaBase Sepolia$10.0070%0xd516…7f8957d ago0x5c36e0…fa496a
0xd12e…e1e20x3b08…c6e0Base SepoliaBase Sepolia$2.0070%0xd516…7f8963d ago0xa16d9a…6afd20
0xddc8…befa0x2818…6579Base SepoliaBase Sepolia$1.5070%0xd516…7f8964d ago0x723616…2e22f2
0x55d2…06630x55d2…0663Base SepoliaBase Sepolia$1.0070%0xd516…7f8964d ago0xb89279…c91fe0
0xddc8…befa0x2818…6579Base SepoliaBase Sepolia$1.5070%0xd516…7f8968d ago0x826715…f67025
0xddc8…befa0x2818…6579Base SepoliaBase Sepolia$1.5070%0xd516…7f8968d ago0x65da3c…3f92ef
0xddc8…befa0x2818…6579Base SepoliaBase Sepolia$1.5070%0xd516…7f8968d ago0x16f90c…fb2c6e
0x54ce…f4de0x54ce…f4deBase SepoliaBase Sepolia$1.0070%0xd516…7f8969d ago0x19d3c5…b5ca03
0xddc8…befa0x2818…6579Base SepoliaBase Sepolia$1.5070%0xd516…7f8969d ago0x727be3…b37db3

This section carries the recent record. The ledger pages the whole history, with every filter available.

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0xd516…7f89 6340.0274 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 0xd516…7f89's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0xd516557dd718e628ff1fa9417051170c57c07f89

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: 0xd516…7f89

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0xd516557dd718e628ff1fa9417051170c57c07f89&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://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.