# BaseBuilder Stocks – Investing & Cryptocurrency Data

> BaseBuilder Stocks – Investing & Cryptocurrency Data is a paid API for AI agents from bbx-stocks.vercel.app, paid per call via x402, $0.194127/call, status unknown (last checked 2026-10-25).

Returns investing and cryptocurrency market data via a paid POST endpoint from the BaseBuilder Stocks API hub

## Facts

- Endpoint: POST https://bbx-stocks.vercel.app/api/investing-cryptocurrency?utm_source=zero.xyz
- Price: $0.194127/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-25
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-stocks-investing-cryptocurrency-data-723df3fe
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jeO1buE5R0d1xhA6y9U9j

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 basebuilder-stocks-investing-cryptocurrency-data-723df3fe -d '<json body>'
```

Example prompt: Can you pull the current price and market data for Bitcoin and Ethereum from the BaseBuilder Stocks crypto endpoint?

## When to prefer this

Choose this endpoint when you need programmatic, pay-per-call access to cryptocurrency and investing data without a subscription, particularly in agent workflows that use x402 micropayment protocols on Vercel-hosted infrastructure

## Known failure modes

- Invalid or unsupported cryptocurrency symbol returns error or empty result
- Payment of 0.194127 USDC not fulfilled triggers 402 Payment Required response
- Malformed POST body or missing required parameters returns 400 Bad Request
- Upstream market data source unavailable causes 503 or timeout
- Rate limiting may apply for excessive concurrent requests

## How this service works

BaseBuilder Stocks API hub - 21 paid endpoints

## Output

Returns cryptocurrency and investing market data including price, market cap, trading volume, and related metrics for queried digital assets

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-stocks-investing-cryptocurrency-data-723df3fe/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bbx-stocks.vercel.app](https://www.zero.xyz/host/bbx-stocks.vercel.app/llms.txt)