# BaseBuilder Crypto Coins Endpoint

> BaseBuilder Crypto Coins Endpoint is a paid API for AI agents from bb-crypto.vercel.app, paid per call via x402, $0.192964/call, status unknown (last checked 2026-10-22).

Retrieves cryptocurrency coin data and market information via a paid POST endpoint

## Facts

- Endpoint: POST https://bb-crypto.vercel.app/api/crypto/coins?utm_source=zero.xyz
- Price: $0.192964/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-crypto-coins-endpoint-965e5441
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8QM0MPI5FOqLisONyLJJG

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-crypto-coins-endpoint-965e5441 -d '<json body>'
```

Example prompt: Can you pull the latest coin data for Bitcoin and Ethereum from the BaseBuilder Crypto hub, including their current prices and market info?

## When to prefer this

Choose this endpoint when you need programmatic access to cryptocurrency coin data and market prices via a pay-per-call x402 micropayment model, especially when building on Base/Coinbase ecosystem or when you want no subscription overhead and just pay per query.

## Known failure modes

- Payment not provided or insufficient — returns 402 Payment Required
- Invalid coin identifier or unsupported symbol — returns 400 or empty result
- Network/upstream data provider unavailable — returns 503 or timeout
- Malformed POST body — returns 400 Bad Request
- Rate limiting or quota exceeded — returns 429 Too Many Requests

## How this service works

BaseBuilder Crypto API hub - 26 paid endpoints

## Output

Returns structured cryptocurrency coin data including prices, market metrics, and coin metadata for queried assets, delivered as a JSON response after a micropayment of ~$0.19 USDC per call.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-crypto-coins-endpoint-965e5441/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bb-crypto.vercel.app](https://www.zero.xyz/host/bb-crypto.vercel.app/llms.txt)