# Blockbuster.ai X/Twitter User Lookup

> Blockbuster.ai X/Twitter User Lookup is a paid API for AI agents from blockbuster-ai.vercel.app, paid per call via x402, $0.07/call, status unknown (last checked 2026-09-15).

Retrieves profile and account data for a given X (Twitter) user by username or identifier

## Facts

- Endpoint: POST https://blockbuster-ai.vercel.app/api/x-twitter-user
- Price: $0.07/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/blockbuster-ai-x-twitter-user-lookup-a5ef606d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_K6HLPmkvnXP3nXRD-b0ZG

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability blockbuster-ai-x-twitter-user-lookup-a5ef606d -d '<json body>'
```

Example prompt: Can you pull up the X/Twitter profile info for the user @elonmusk — I want to see their bio, follower count, and account details?

## When to prefer this

Choose this endpoint when you need to look up public profile data for a specific X (Twitter) user by their handle or username, especially in a micropayment-enabled agent workflow using x402 on Base chain. Suitable for social media enrichment, influencer research, or verifying account existence and details without needing direct X API credentials.

## Known failure modes

- User not found — invalid or non-existent username returns error or empty data
- Rate limiting or API quota exceeded on the underlying X API
- Suspended or deactivated account returns no data
- Private/protected account may return limited profile info
- Network timeout or upstream X API unavailability
- Malformed query string input causes bad request

## How this service works

115+ premium paid endpoints: Social Media, AI/ML, E-commerce, Finance, Data Intelligence, Media, Tools. x402 micropayments on Base chain.

## Output

Returns a data object containing the X/Twitter user's profile information, which may include display name, username/handle, bio, follower and following counts, tweet count, account creation date, verified status, and other account metadata, along with a success boolean.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Input parameter for the API call"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/blockbuster-ai-x-twitter-user-lookup-a5ef606d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from blockbuster-ai.vercel.app](https://www.zero.xyz/host/blockbuster-ai.vercel.app/llms.txt)