What's Happening on X402?

USDC payments settled through x402 on Base, from four sample weeks of onchain data.

2,564,179 payments by payee category. Click a category to filter the table.

17,573

paying wallets

14,104

payees

$0.006

median payment

96%

sent by a listed facilitator (sample)

Top payees

Ranked by number of payments. Payees with fewer than 10 paying wallets are shown in orange.

Payee	Share of payments	Payments	Paying wallets	Per wallet	Typical price	Volume
BlockRun 0xe903…1abf · pay-per-call LLM and search gateway (blockrun.ai)	72.7%	1.86M	136	14k	$0.0072	$72k
claw402.ai 0xa9dd…2315 · claw402.ai	12.8%	329k	60	5.5k	$0.002	$658
Unlisted per-call service 0x9c95…e299	3.5%	90k	597	151	$0.001	$90.14
twit.sh / aidress 0x9dba…0df8 · X/Twitter search API	1.2%	31k	49	636	$0.006	$188
Likely non-x402 transfer 0x0e3d…7757	1.2%	31k	2,388	13	$5.25	$1.24M
api.clusterprotocol.ai 0x6839…1a2b · api.clusterprotocol.ai	1.1%	29k	719	40	$0.003	$25k
StableEnrich 0x325b…d430 · Merit Systems; resold Exa search and FullEnrich people data	0.9%	24k	188	128	$0.01	$658
BotPay 0x159b…4908 · NFT mint after x402 payment	0.6%	14k	2,932	5	$0.1	$1.2k
mcp.x402.boats 0xb0af…7de0 · mcp.x402.boats	0.4%	11k	14	782	$2.34	$85k
Chainlink for Agents 0x158e…3d00 · workflow execution (agents.chain.link)	0.4%	9.6k	1	9.6k	$0.01	$101
api.syraa.fun 0x07cf…2396 · api.syraa.fun	0.4%	9.4k	20	468	$0.04	$540
Unidentified 0x85b4…627c	0.2%	5.2k	2	2.6k	$0.101	$1.0k
AgentUtility 0x6c07…5621 · Hacker News search	0.2%	4.9k	26	189	$0.01	$129
LoyalSpark 0x40a8…ad8b · onchain loyalty platform API	0.2%	4.5k	73	62	$0.01	$31.55
mcp.fortclaw.com 0xf000…94fc · mcp.fortclaw.com	0.2%	4.3k	16	272	$0.03	$342

Payments by week

Bars share one scale. Click a week to select it.

Payment size

Share of payments by amount. Right: total USDC in each range.

Under $0.001

0.0% $0.151

$0.001

4.2% $107

$0.001 to $0.01

67.7% $9.2k

$0.01 to $0.10

23.1% $13k

$0.10 to $1

2.0% $14k

$1 to $10

2.1% $201k

$10 and up

0.9% $6.97M

Payments per wallet

Paying wallets grouped by payments made this week. Bar: share of all payments.

1 payment

0.4% 9,789 wallets

2 to 10

0.7% 4,932 wallets

11 to 100

2.9% 2,120 wallets

101 to 1,000

6.3% 678 wallets

1,001 to 10,000

5.7% 46 wallets

Over 10,000

84.0% 8 wallets

Payments per hour

UTC.

Facilitators

Transaction sender, from a random sample of transactions.

Coinbase

91.2%

Not listed

3.8%

FluxA

3.6%

PayAI

0.6%

Dexter

0.5%

Polymer

0.1%

Meridian

0.1%

Other listed

0.1%

Data

Payments: every AuthorizationUsed event on Base USDC, paired with the Transfer in the next log, for four weeks starting Feb 9, May 11, Aug 10 and Oct 7, 2026 (UTC). Pulled with eth_getLogs from a Base RPC node.
Facilitators: a random 1–5% sample of those transactions, matched by sender against the x402scan facilitator list.
Payee names: payTo addresses in the Coinbase x402 discovery registry, the x402scan origin index, plus manual labels.
Every address links to Basescan.

Categories for unnamed payees

Likely non-x402 transfers: median payment $1 or more, mostly sent by addresses not on the facilitator list.
Mints & drops: 500+ paying wallets, three or fewer payments each.
Unlisted per-call services: median payment under $0.05.
Unlabeled: everything else.