Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, follower count, following count, tweet count, verification status, and profile image

Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, follower count, following count, tweet count, verification status, and profile image URL. Query param: username (string, required) - Twitter screen name without @, e.g. GET /users/by/username?username=elonmusk. Returns X v2 API-compatible JSON.

seller 0x9dba…0df8

https://x402.twit.sh/users/by/username

price $0.0050

total tx: 1,197
24h tx: 119
24h volume: $0.5950
real volume: 99.8%

Daily volume — last 30 days

USDC volume aggregated per UTC day.

Buyer label distribution

Share of last-30-day transactions by buyer label.

What these labels mean

Every (buyer, seller) pair is labelled from cohort, vanity, and timing signals, then aggregated into a global buyer label. Real-volume reporting excludes self-test, suspected wash, developer, and operator self-test traffic.

Read the methodology

Top buyers

Ranked by transaction count.

#	Buyer	Label	Tx	Volume	Confidence
1	0x99b0…b6db	unlabeled	523	$2.62	0.50
2	0x223c…3c64	likely ai_agent	310	$1.55	0.75
3	0x74d0…fdce	unlabeled	55	$0.2750	0.50
4	0x2574…f6e1	likely analytics_bot	47	$0.2350	0.80
5	0xaed8…349a	unlabeled	45	$0.2250	0.50
6	0x43ae…1253	unlabeled	30	$0.1500	0.50
7	0x3982…9a0d	unlabeled	23	$0.1150	0.50
8	0x2180…dbf7	likely ai_agent	22	$0.1100	0.75
9	0x4b93…df45	unlabeled	21	$0.1050	0.50
10	0x7e57…2f09	likely ai_agent	16	$0.0800	0.75

Are you the operator? See how to dispute a label.