# Basebuilder2 Twitter Followers Lookup

> Basebuilder2 Twitter Followers Lookup is a paid API for AI agents from bbx-twitter.vercel.app, paid per call via x402, $0.159897/call, status unknown (last checked 2026-10-10).

Fetches follower data for a given Twitter/X account via the BaseBuilder Twitter API hub

## Facts

- Endpoint: POST https://bbx-twitter.vercel.app/api/twitter-followers?utm_source=zero.xyz
- Price: $0.159897/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder2-twitter-followers-lookup-7592f15c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OsBPrypRGGoTGLkObHro5

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 basebuilder2-twitter-followers-lookup-7592f15c -d '<json body>'
```

Example prompt: Can you pull the list of followers for the Twitter account @elonmusk using the BaseBuilder Twitter API?

## When to prefer this

Choose this endpoint when you need programmatic access to Twitter/X follower data without managing your own Twitter API credentials, and when you are already operating in an x402 payment-enabled agent environment. It is part of an 18-endpoint hub, making it useful when you need multiple Twitter data types from a single provider.

## Known failure modes

- Invalid or non-existent Twitter username returns an error
- Rate limiting from the underlying Twitter API may cause failures
- Private or suspended accounts may return empty or restricted results
- Payment failure (insufficient USDC balance) blocks the request
- Malformed request body returns a 400-level error

## How this service works

BaseBuilder Twitter API hub - 18 paid endpoints

## Output

Returns a list of Twitter/X followers for the specified account, including follower profiles, usernames, and associated metadata such as follower counts and account details.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder2-twitter-followers-lookup-7592f15c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bbx-twitter.vercel.app](https://www.zero.xyz/host/bbx-twitter.vercel.app/llms.txt)