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X (Twitter) User Profile Lookup by Username
x402
X (Twitter) User Profile Lookup by Username is a paid API for AI agents from x402.agentutility.ai, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-15).
Resolves an X (Twitter) handle to a full public user profile including id, display name, bio, verification status, follower counts, and account metadata.
Price / call$0.005
Success—
StatusUnknown
How this service works
Resolves an X handle to a public profile: id, username, display name, bio, verification fields, created_at, followers, following, tweet count, and listed count. Same read-only X API v2 user-by-username backend as x-username. Use it as an X users by username API, Twitter user profile lookup, or handle to public profile API.
Output
Returns the full public X (Twitter) user profile for the given username, including numeric user ID, username, display name, bio text, verification fields, account creation timestamp, follower count, following count, total tweet count, and listed count.
Example use cases
Verify influencer account before outreach
“Before we run that influencer campaign, can you pull up the public profile for @MrBeast on X — I want to confirm their follower count, verification status, and bio to make sure it's the right account?”
Enrich a list of X handles with profile data
“I have a list of startup founders' X handles — can you grab the public profile info for @sama, including their user ID, follower count, following count, and tweet count?”
Research a competitor's social presence
“Can you look up the X profile for @OpenAI — I need their display name, bio description, follower count, and account creation date for a competitive analysis report?”
Technical details
Endpoint
POSThttps://x402.agentutility.ai/users-by-username?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to resolve an X handle to a structured public profile object — especially when you need the numeric user ID, follower/following counts, or verification status. Prefer this over scraping or manual lookup for agent workflows that need reliable, structured data at $0.005 USDC per call with USDC settlement on Base.
Side effects
- Username not found — account may not exist or may have been suspended
- Rate limit exceeded on the underlying X API v2
- Invalid or malformed username input
- Account is suspended or deactivated — profile not returned
- Payment failure via x402 USDC — call not executed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"mode": "user",
"user": {
"id": "99",
"name": "Bankr",
"username": "bankrbot",
"public_metrics": {
"followers_count": 1234
}
},
"source": "X API v2 user lookup"
}
}Tags
x402
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