# BaseBrain AI Crypto Screener

> BaseBrain AI Crypto Screener is a paid API for AI agents from basebrain-ai.vercel.app, paid per call via x402, $0.19/call, status unknown (last checked 2026-09-14).

Screens and filters cryptocurrency assets based on specified criteria to surface trading opportunities

## Facts

- Endpoint: POST https://basebrain-ai.vercel.app/api/rapid/crypto-screener
- Price: $0.19/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebrain-ai-crypto-screener-65acdf96
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_qT-l6kj5Q1aP_r7KYHBTk

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 basebrain-ai-crypto-screener-65acdf96 -d '<json body>'
```

Example prompt: Screen the crypto market for coins with strong upward momentum — I want to see tokens that have gained at least 10% in the last 24 hours and have decent trading volume.

## When to prefer this

Use this endpoint when you need to programmatically scan and filter the cryptocurrency market based on custom criteria such as price change, volume, market cap, or technical indicators. Prefer this over manual research when automating trading signal discovery or building crypto watchlists.

## Known failure modes

- Invalid or missing filter parameters may return empty results or an error
- API timeout if market data source is unavailable
- Malformed request body returns 400-level error
- Rate limiting or payment issues may result in 402 or 429 responses
- Overly restrictive filters may return zero matching assets

## How this service works

Generated by create next app

## Output

A filtered list of cryptocurrency assets matching the specified screening criteria, including relevant market data such as price, volume, market cap, and performance metrics for each matched token.

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebrain-ai-crypto-screener-65acdf96/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from basebrain-ai.vercel.app](https://www.zero.xyz/host/basebrain-ai.vercel.app/llms.txt)